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// Copyright 2007, Google Inc.
// All rights reserved.
//
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// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <errno.h>
#include <unicode/ucnv.h>
#include "googleurl/src/url_canon.h"
#include "googleurl/src/url_canon_icu.h"
#include "googleurl/src/url_canon_internal.h"
#include "googleurl/src/url_canon_stdstring.h"
#include "googleurl/src/url_parse.h"
#include "googleurl/src/url_test_utils.h"
#include "testing/base/public/gunit.h"
// Some implementations of base/basictypes.h may define ARRAYSIZE.
// If it's not defined, we define it to the ARRAYSIZE_UNSAFE macro
// which is in our version of basictypes.h.
#ifndef ARRAYSIZE
#define ARRAYSIZE ARRAYSIZE_UNSAFE
#endif
using url_canon::UTF16Char;
using url_canon::UTF16String;
using url_test_utils::WStringToUTF16;
using url_test_utils::ConvertUTF8ToUTF16;
using url_test_utils::ConvertUTF16ToUTF8;
namespace {
struct ComponentCase {
const char* input;
const char* expected;
url_parse::Component expected_component;
bool expected_success;
};
// ComponentCase but with dual 8-bit/16-bit input. Generally, the unit tests
// treat each input as optional, and will only try processing if non-NULL.
// The output is always 8-bit.
struct DualComponentCase {
const char* input8;
const wchar_t* input16;
const char* expected;
url_parse::Component expected_component;
bool expected_success;
};
struct ReplaceCase {
const char* base;
const char* scheme;
const char* username;
const char* password;
const char* host;
const char* port;
const char* path;
const char* query;
const char* ref;
const char* expected;
};
// Wrapper around a UConverter object that managers creation and destruction.
class UConvScoper {
public:
UConvScoper(const char* charset_name) {
UErrorCode err = U_ZERO_ERROR;
converter_ = ucnv_open(charset_name, &err);
}
~UConvScoper() {
if (converter_)
ucnv_close(converter_);
}
// Returns the converter object, may be NULL.
UConverter* converter() const { return converter_; }
private:
UConverter* converter_;
};
// Magic string used in the replacements code that tells SetupReplComp to
// call the clear function.
const char kDeleteComp[] = "|";
// Sets up a replacement for a single component. This is given pointers to
// the set and clear function for the component being replaced, and will
// either set the component (if it exists) or clear it (if the replacement
// string matches kDeleteComp).
//
// This template is currently used only for the 8-bit case, and the strlen
// causes it to fail in other cases. It is left a template in case we have
// tests for wide replacements.
template<typename CHAR>
void SetupReplComp(
void (url_canon::Replacements<CHAR>::*set)(const CHAR*,
const url_parse::Component&),
void (url_canon::Replacements<CHAR>::*clear)(),
url_canon::Replacements<CHAR>* rep,
const CHAR* str) {
if (str && str[0] == kDeleteComp[0]) {
(rep->*clear)();
} else if (str) {
(rep->*set)(str, url_parse::Component(0, static_cast<int>(strlen(str))));
}
}
} // namespace
TEST(URLCanonTest, UTF) {
// Low-level test that we handle reading, canonicalization, and writing
// UTF-8/UTF-16 strings properly.
struct UTFCase {
const char* input8;
const wchar_t* input16;
bool expected_success;
const char* output;
} utf_cases[] = {
// Valid canonical input should get passed through & escaped.
{"\xe4\xbd\xa0\xe5\xa5\xbd", L"\x4f60\x597d", true, "%E4%BD%A0%E5%A5%BD"},
// Test a characer that takes > 16 bits (U+10300 = old italic letter A)
{"\xF0\x90\x8C\x80", L"\xd800\xdf00", true, "%F0%90%8C%80"},
// Non-shortest-form UTF-8 are invalid. The bad char should be replaced
// with the invalid character (EF BF DB in UTF-8).
{"\xf0\x84\xbd\xa0\xe5\xa5\xbd", NULL, false, "%EF%BF%BD%E5%A5%BD"},
// Invalid UTF-8 sequences should be marked as invalid (the first
// sequence is truncated).
{"\xe4\xa0\xe5\xa5\xbd", L"\xd800\x597d", false, "%EF%BF%BD%E5%A5%BD"},
// Character going off the end.
{"\xe4\xbd\xa0\xe5\xa5", L"\x4f60\xd800", false, "%E4%BD%A0%EF%BF%BD"},
// ...same with low surrogates with no high surrogate.
{"\xed\xb0\x80", L"\xdc00", false, "%EF%BF%BD"},
// Test a UTF-8 encoded surrogate value is marked as invalid.
// ED A0 80 = U+D800
{"\xed\xa0\x80", NULL, false, "%EF%BF%BD"},
};
std::string out_str;
for (int i = 0; i < ARRAYSIZE(utf_cases); i++) {
if (utf_cases[i].input8) {
out_str.clear();
url_canon::StdStringCanonOutput output(&out_str);
int input_len = static_cast<int>(strlen(utf_cases[i].input8));
bool success = true;
for (int ch = 0; ch < input_len; ch++) {
success &= AppendUTF8EscapedChar(utf_cases[i].input8, &ch, input_len,
&output);
}
output.Complete();
EXPECT_EQ(utf_cases[i].expected_success, success);
EXPECT_EQ(std::string(utf_cases[i].output), out_str);
}
if (utf_cases[i].input16) {
out_str.clear();
url_canon::StdStringCanonOutput output(&out_str);
UTF16String input_str(WStringToUTF16(utf_cases[i].input16));
int input_len = static_cast<int>(input_str.length());
bool success = true;
for (int ch = 0; ch < input_len; ch++) {
success &= AppendUTF8EscapedChar(input_str.c_str(), &ch, input_len,
&output);
}
output.Complete();
EXPECT_EQ(utf_cases[i].expected_success, success);
EXPECT_EQ(std::string(utf_cases[i].output), out_str);
}
if (utf_cases[i].input8 && utf_cases[i].input16 &&
utf_cases[i].expected_success) {
// Check that the UTF-8 and UTF-16 inputs are equivalent.
// UTF-16 -> UTF-8
std::string input8_str(utf_cases[i].input8);
UTF16String input16_str(WStringToUTF16(utf_cases[i].input16));
EXPECT_EQ(input8_str, ConvertUTF16ToUTF8(input16_str));
// UTF-8 -> UTF-16
EXPECT_EQ(input16_str, ConvertUTF8ToUTF16(input8_str));
}
}
}
TEST(URLCanonTest, ICUCharsetConverter) {
struct ICUCase {
const wchar_t* input;
const char* encoding;
const char* expected;
} icu_cases[] = {
// UTF-8.
{L"Hello, world", "utf-8", "Hello, world"},
{L"\x4f60\x597d", "utf-8", "\xe4\xbd\xa0\xe5\xa5\xbd"},
// Non-BMP UTF-8.
{L"!\xd800\xdf00!", "utf-8", "!\xf0\x90\x8c\x80!"},
// Big5
{L"\x4f60\x597d", "big5", "\xa7\x41\xa6\x6e"},
// Unrepresentable character in the destination set.
{L"hello\x4f60\x06de\x597dworld", "big5", "hello\xa7\x41%26%231758%3B\xa6\x6eworld"},
};
for (int i = 0; i < ARRAYSIZE(icu_cases); i++) {
UConvScoper conv(icu_cases[i].encoding);
ASSERT_TRUE(conv.converter());
url_canon::ICUCharsetConverter converter(conv.converter());
std::string str;
url_canon::StdStringCanonOutput output(&str);
UTF16String input_str(WStringToUTF16(icu_cases[i].input));
int input_len = static_cast<int>(input_str.length());
converter.ConvertFromUTF16(input_str.c_str(), input_len, &output);
output.Complete();
EXPECT_STREQ(icu_cases[i].expected, str.c_str());
}
// Test string sizes around the resize boundary for the output to make sure
// the converter resizes as needed.
const int static_size = 16;
UConvScoper conv("utf-8");
ASSERT_TRUE(conv.converter());
url_canon::ICUCharsetConverter converter(conv.converter());
for (int i = static_size - 2; i <= static_size + 2; i++) {
// Make a string with the appropriate length.
UTF16String input;
for (int ch = 0; ch < i; ch++)
input.push_back('a');
url_canon::RawCanonOutput<static_size> output;
converter.ConvertFromUTF16(input.c_str(), static_cast<int>(input.length()),
&output);
EXPECT_TRUE(output.length() == input.length());
}
}
TEST(URLCanonTest, Scheme) {
// Here, we're mostly testing that unusual characters are handled properly.
// The canonicalizer doesn't do any parsing or whitespace detection. It will
// also do its best on error, and will escape funny sequences (these won't be
// valid schemes and it will return error).
//
// Note that the canonicalizer will append a colon to the output to separate
// out the rest of the URL, which is not present in the input. We check,
// however, that the output range includes everything but the colon.
ComponentCase scheme_cases[] = {
{"http", "http:", url_parse::Component(0, 4), true},
{"HTTP", "http:", url_parse::Component(0, 4), true},
{" HTTP ", "%20http%20:", url_parse::Component(0, 10),false},
{"htt: ", "htt%3A%20:", url_parse::Component(0, 9), false},
{"\xe4\xbd\xa0\xe5\xa5\xbdhttp", "%E4%BD%A0%E5%A5%BDhttp:", url_parse::Component(0, 22), false},
};
std::string out_str;
for (int i = 0; i < arraysize(scheme_cases); i++) {
int url_len = static_cast<int>(strlen(scheme_cases[i].input));
url_parse::Component in_comp(0, url_len);
url_parse::Component out_comp;
out_str.clear();
url_canon::StdStringCanonOutput output1(&out_str);
bool success = url_canon::CanonicalizeScheme(scheme_cases[i].input,
in_comp, &output1, &out_comp);
output1.Complete();
EXPECT_EQ(scheme_cases[i].expected_success, success);
EXPECT_EQ(std::string(scheme_cases[i].expected), out_str);
EXPECT_EQ(scheme_cases[i].expected_component.begin, out_comp.begin);
EXPECT_EQ(scheme_cases[i].expected_component.len, out_comp.len);
// Now try the wide version
out_str.clear();
url_canon::StdStringCanonOutput output2(&out_str);
UTF16String wide_input(ConvertUTF8ToUTF16(scheme_cases[i].input));
in_comp.len = static_cast<int>(wide_input.length());
success = url_canon::CanonicalizeScheme(wide_input.c_str(), in_comp,
&output2, &out_comp);
output2.Complete();
EXPECT_EQ(scheme_cases[i].expected_success, success);
EXPECT_EQ(std::string(scheme_cases[i].expected), out_str);
EXPECT_EQ(scheme_cases[i].expected_component.begin, out_comp.begin);
EXPECT_EQ(scheme_cases[i].expected_component.len, out_comp.len);
}
// Test the case where the scheme is declared nonexistant, it should be
// converted into an empty scheme.
url_parse::Component out_comp;
out_str.clear();
url_canon::StdStringCanonOutput output(&out_str);
EXPECT_TRUE(url_canon::CanonicalizeScheme("", url_parse::Component(0, -1),
&output, &out_comp));
output.Complete();
EXPECT_EQ(std::string(":"), out_str);
EXPECT_EQ(0, out_comp.begin);
EXPECT_EQ(0, out_comp.len);
}
TEST(URLCanonTest, Host) {
DualComponentCase host_cases[] = {
// Basic canonicalization, uppercase should be converted to lowercase.
{"GoOgLe.CoM", L"GoOgLe.CoM", "google.com", url_parse::Component(0, 10), true},
// Spaces should be escaped
{"Goo goo.com", L"Goo goo.com", "goo%20goo.com", url_parse::Component(0, 13), true},
{"Goo%20 goo.com", L"Goo%20 goo.com", "goo%20%20goo.com", url_parse::Component(0, 16), true},
// Exciting different types of spaces!
{NULL, L"GOO\x00a0\x3000goo.com", "goo%20%20goo.com", url_parse::Component(0, 16), true},
// Other types of space (no-break, zero-width, zero-width-no-break) are
// name-prepped away to nothing.
{NULL, L"GOO\x200b\x2060\xfeffgoo.com", "googoo.com", url_parse::Component(0, 10), true},
// Ideographic full stop (full-width period for Chinese, etc.) should be
// treated as a dot.
{NULL, L"www.foo\x3002"L"bar.com", "www.foo.bar.com", url_parse::Component(0, 15), true},
// Invalid unicode characters should fail...
// ...In wide input, ICU will barf and we'll end up with the input as
// escaped UTF-8 (the invalid character should be replaced with the
// replacement character).
{"\xef\xb7\x90zyx.com", L"\xfdd0zyx.com", "%EF%BF%BDzyx.com", url_parse::Component(0, 16), false},
// ...This is the same as previous but with with escaped.
{"%ef%b7%90zyx.com", L"%ef%b7%90zyx.com", "%EF%BF%BDzyx.com", url_parse::Component(0, 16), false},
// Test name prepping, fullwidth input should be converted to ASCII and NOT
// IDN-ized. This is "Go" in fullwidth UTF-8/UTF-16.
{"\xef\xbc\xa7\xef\xbd\x8f.com", L"\xff27\xff4f.com", "go.com", url_parse::Component(0, 6), true},
// Test that fullwidth escaped values are properly name-prepped,
// then converted or rejected.
// ...%41 in fullwidth = 'A' (also as escaped UTF-8 input)
{"\xef\xbc\x85\xef\xbc\x94\xef\xbc\x91.com", L"\xff05\xff14\xff11.com", "%2541.com", url_parse::Component(0, 9), false},
{"%ef%bc%85%ef%bc%94%ef%bc%91.com", L"%ef%bc%85%ef%bc%94%ef%bc%91.com", "%2541.com", url_parse::Component(0, 9), false},
// ...%00 in fullwidth should fail (also as escaped UTF-8 input)
{"\xef\xbc\x85\xef\xbc\x90\xef\xbc\x90.com", L"\xff05\xff10\xff10.com", "%2500.com", url_parse::Component(0, 9), false},
{"%ef%bc%85%ef%bc%90%ef%bc%90.com", L"%ef%bc%85%ef%bc%90%ef%bc%90.com", "%2500.com", url_parse::Component(0, 9), false},
// Basic IDN support, UTF-8 and UTF-16 input should be converted to IDN
{"\xe4\xbd\xa0\xe5\xa5\xbd\xe4\xbd\xa0\xe5\xa5\xbd", L"\x4f60\x597d\x4f60\x597d", "xn--6qqa088eba", url_parse::Component(0, 14), true},
// Mixed UTF-8 and escaped UTF-8 (narrow case) and UTF-16 and escaped
// UTF-8 (wide case). The output should be equivalent to the true wide
// character input above).
{"%E4%BD%A0%E5%A5%BD\xe4\xbd\xa0\xe5\xa5\xbd", L"%E4%BD%A0%E5%A5%BD\x4f60\x597d", "xn--6qqa088eba", url_parse::Component(0, 14), true},
// Invalid escaped characters should fail and the percents should be
// escaped.
{"%zz%66%a", L"%zz%66%a", "%25zzf%25a", url_parse::Component(0, 10), false},
// If we get an invalid character that has been escaped.
{"%25", L"%25", "%25", url_parse::Component(0, 3), false},
{"hello%00", L"hello%00", "hello%00", url_parse::Component(0, 8), false},
// Escaped numbers should be treated like IP addresses if they are.
{"%30%78%63%30%2e%30%32%35%30.01", L"%30%78%63%30%2e%30%32%35%30.01", "192.168.0.1", url_parse::Component(0, 11), true},
{"%30%78%63%30%2e%30%32%35%30.01%2e", L"%30%78%63%30%2e%30%32%35%30.01%2e", "192.168.0.1", url_parse::Component(0, 11), true},
// Invalid escaping should trigger the regular host error handling.
{"%3g%78%63%30%2e%30%32%35%30%2E.01", L"%3g%78%63%30%2e%30%32%35%30%2E.01", "%253gxc0.0250..01", url_parse::Component(0, 17), false},
// Something that isn't exactly an IP should get treated as a host and
// spaces escaped.
{"192.168.0.1 hello", L"192.168.0.1 hello", "192.168.0.1%20hello", url_parse::Component(0, 19), true},
// Fullwidth and escaped UTF-8 fullwidth should still be treated as IP.
// These are "0Xc0.0250.01" in fullwidth.
{"\xef\xbc\x90%Ef%bc\xb8%ef%Bd%83\xef\xbc\x90%EF%BC%8E\xef\xbc\x90\xef\xbc\x92\xef\xbc\x95\xef\xbc\x90\xef\xbc%8E\xef\xbc\x90\xef\xbc\x91", L"\xff10\xff38\xff43\xff10\xff0e\xff10\xff12\xff15\xff10\xff0e\xff10\xff11", "192.168.0.1", url_parse::Component(0, 11), true},
};
std::string out_str;
for (int i = 0; i < arraysize(host_cases); i++) {
// Narrow version.
if (host_cases[i].input8) {
int host_len = static_cast<int>(strlen(host_cases[i].input8));
url_parse::Component in_comp(0, host_len);
url_parse::Component out_comp;
out_str.clear();
url_canon::StdStringCanonOutput output(&out_str);
bool success = url_canon::CanonicalizeHost(host_cases[i].input8, in_comp,
&output, &out_comp);
output.Complete();
EXPECT_EQ(host_cases[i].expected_success, success);
EXPECT_EQ(std::string(host_cases[i].expected), out_str);
EXPECT_EQ(host_cases[i].expected_component.begin, out_comp.begin);
EXPECT_EQ(host_cases[i].expected_component.len, out_comp.len);
}
// Wide version.
if (host_cases[i].input16) {
UTF16String input16(WStringToUTF16(host_cases[i].input16));
int host_len = static_cast<int>(input16.length());
url_parse::Component in_comp(0, host_len);
url_parse::Component out_comp;
out_str.clear();
url_canon::StdStringCanonOutput output(&out_str);
bool success = url_canon::CanonicalizeHost(input16.c_str(), in_comp,
&output, &out_comp);
output.Complete();
EXPECT_EQ(host_cases[i].expected_success, success);
EXPECT_EQ(std::string(host_cases[i].expected), out_str);
EXPECT_EQ(host_cases[i].expected_component.begin, out_comp.begin);
EXPECT_EQ(host_cases[i].expected_component.len, out_comp.len);
}
}
}
TEST(URLCanonTest, IPv4) {
DualComponentCase cases[] = {
// Empty is not an IP address.
{"", L"", "", url_parse::Component(), false},
{".", L".", "", url_parse::Component(), false},
// Regular IP addresses in different bases.
{"192.168.0.1", L"192.168.0.1", "192.168.0.1", url_parse::Component(0, 11), true},
{"0300.0250.00.01", L"0300.0250.00.01", "192.168.0.1", url_parse::Component(0, 11), true},
{"0xC0.0Xa8.0x0.0x1", L"0xC0.0Xa8.0x0.0x1", "192.168.0.1", url_parse::Component(0, 11), true},
// Non-IP addresses due to invalid characters.
{"192.168.9.com", L"192.168.9.com", "", url_parse::Component(), false},
// Invalid characters for the base should be rejected.
{"19a.168.0.1", L"19a.168.0.1", "", url_parse::Component(), false},
{"0308.0250.00.01", L"0308.0250.00.01", "", url_parse::Component(), false},
{"0xCG.0xA8.0x0.0x1", L"0xCG.0xA8.0x0.0x1", "", url_parse::Component(), false},
// If there are not enough components, the last one should fill them out.
{"192", L"192", "0.0.0.192", url_parse::Component(0, 9), true},
{"0xC0a80001", L"0xC0a80001", "192.168.0.1", url_parse::Component(0, 11), true},
{"030052000001", L"030052000001", "192.168.0.1", url_parse::Component(0, 11), true},
{"000030052000001", L"000030052000001", "192.168.0.1", url_parse::Component(0, 11), true},
{"192.168", L"192.168", "192.0.0.168", url_parse::Component(0, 11), true},
{"192.0x00A80001", L"192.0x000A80001", "192.168.0.1", url_parse::Component(0, 11), true},
{"0xc0.052000001", L"0xc0.052000001", "192.168.0.1", url_parse::Component(0, 11), true},
{"192.168.1", L"192.168.1", "192.168.0.1", url_parse::Component(0, 11), true},
// Too many components means not an IP address.
{"192.168.0.0.1", L"192.168.0.0.1", "", url_parse::Component(), false},
// We allow a single trailing dot.
{"192.168.0.1.", L"192.168.0.1.", "192.168.0.1", url_parse::Component(0, 11), true},
{"192.168.0.1. hello", L"192.168.0.1. hello", "", url_parse::Component(), false},
{"192.168.0.1..", L"192.168.0.1..", "", url_parse::Component(), false},
// Two dots in a row means not an IP address.
{"192.168..1", L"192.168..1", "", url_parse::Component(), false},
// Any non-first components get truncated to one byte.
{"276.256.0xf1a2.077777", L"276.256.0xf1a2.077777", "20.0.162.255", url_parse::Component(0, 12), true},
// The last component should get truncated to however much space is
// remaining.
{"192.168.0.257", L"192.168.0.257", "192.168.0.1", url_parse::Component(0, 11), true},
{"192.168.0xa20001", L"192.168.0xa20001", "192.168.0.1", url_parse::Component(0, 11), true},
{"192.015052000001", L"192.015052000001", "192.168.0.1", url_parse::Component(0, 11), true},
{"0X12C0a80001", L"0X12C0a80001", "192.168.0.1", url_parse::Component(0, 11), true},
// Spaces should be rejected.
{"192.168.0.1 hello", L"192.168.0.1 hello", "", url_parse::Component(), false},
// Truncation plus the last component missing.
{"276.1.2", L"276.1.2", "20.1.0.2", url_parse::Component(0, 8), true},
// Very large numbers. We support up to 16 characters per component
// before rejecting.
{"0000000000000300.0xffffffffFFFFFFFF.3022415481470977", L"0000000000000300.0xffffffffFFFFFFFF.3022415481470977", "192.255.0.1", url_parse::Component(0, 11), true},
{"000000000000000300.168.1", L"000000000000000300.168.1", "", url_parse::Component(), false},
};
for (int i = 0; i < arraysize(cases); i++) {
// 8-bit version.
url_parse::Component component(0,
static_cast<int>(strlen(cases[i].input8)));
std::string out_str1;
url_canon::StdStringCanonOutput output1(&out_str1);
url_parse::Component out_ip;
bool success = url_canon::CanonicalizeIPAddress(cases[i].input8, component,
&output1, &out_ip);
output1.Complete();
EXPECT_EQ(cases[i].expected_success, success);
if (success) {
EXPECT_STREQ(cases[i].expected, out_str1.c_str());
EXPECT_EQ(cases[i].expected_component.begin, out_ip.begin);
EXPECT_EQ(cases[i].expected_component.len, out_ip.len);
}
// 16-bit version.
UTF16String input16(WStringToUTF16(cases[i].input16));
component = url_parse::Component(0, static_cast<int>(input16.length()));
std::string out_str2;
url_canon::StdStringCanonOutput output2(&out_str2);
success = url_canon::CanonicalizeIPAddress(input16.c_str(), component,
&output2, &out_ip);
output2.Complete();
EXPECT_EQ(cases[i].expected_success, success);
if (success) {
EXPECT_STREQ(cases[i].expected, out_str1.c_str());
EXPECT_EQ(cases[i].expected_component.begin, out_ip.begin);
EXPECT_EQ(cases[i].expected_component.len, out_ip.len);
}
}
}
TEST(URLCanonTest, UserInfo) {
// Note that the canonicalizer should escape and treat empty components as
// not being there.
// We actually parse a full input URL so we can get the initial components.
struct UserComponentCase {
const char* input;
const char* expected;
url_parse::Component expected_username;
url_parse::Component expected_password;
bool expected_success;
} user_info_cases[] = {
{"http://user:pass@host.com/", "user:pass@", url_parse::Component(0, 4), url_parse::Component(5, 4), true},
{"http://@host.com/", "", url_parse::Component(0, -1), url_parse::Component(0, -1), true},
{"http://:@host.com/", "", url_parse::Component(0, -1), url_parse::Component(0, -1), true},
{"http://foo:@host.com/", "foo@", url_parse::Component(0, 3), url_parse::Component(0, -1), true},
{"http://:foo@host.com/", ":foo@", url_parse::Component(0, 0), url_parse::Component(1, 3), true},
{"http://^ :$\t@host.com/", "^%20:$%09@", url_parse::Component(0, 4), url_parse::Component(5, 4), true},
// IE7 compatability: old versions allowed backslashes in usernames, but
// IE7 does not. We disallow it as well.
{"ftp://me\\mydomain:pass@foo.com/", "", url_parse::Component(0, -1), url_parse::Component(0, -1), true},
};
for (int i = 0; i < ARRAYSIZE(user_info_cases); i++) {
int url_len = static_cast<int>(strlen(user_info_cases[i].input));
url_parse::Parsed parsed;
url_parse::ParseStandardURL(user_info_cases[i].input, url_len, &parsed);
url_parse::Component out_user, out_pass;
std::string out_str;
url_canon::StdStringCanonOutput output1(&out_str);
bool success = url_canon::CanonicalizeUserInfo(user_info_cases[i].input,
parsed.username,
user_info_cases[i].input,
parsed.password,
&output1, &out_user,
&out_pass);
output1.Complete();
EXPECT_EQ(user_info_cases[i].expected_success, success);
EXPECT_EQ(std::string(user_info_cases[i].expected), out_str);
EXPECT_EQ(user_info_cases[i].expected_username.begin, out_user.begin);
EXPECT_EQ(user_info_cases[i].expected_username.len, out_user.len);
EXPECT_EQ(user_info_cases[i].expected_password.begin, out_pass.begin);
EXPECT_EQ(user_info_cases[i].expected_password.len, out_pass.len);
// Now try the wide version
out_str.clear();
url_canon::StdStringCanonOutput output2(&out_str);
UTF16String wide_input(ConvertUTF8ToUTF16(user_info_cases[i].input));
success = url_canon::CanonicalizeUserInfo(wide_input.c_str(),
parsed.username,
wide_input.c_str(),
parsed.password,
&output2, &out_user, &out_pass);
output2.Complete();
EXPECT_EQ(user_info_cases[i].expected_success, success);
EXPECT_EQ(std::string(user_info_cases[i].expected), out_str);
EXPECT_EQ(user_info_cases[i].expected_username.begin, out_user.begin);
EXPECT_EQ(user_info_cases[i].expected_username.len, out_user.len);
EXPECT_EQ(user_info_cases[i].expected_password.begin, out_pass.begin);
EXPECT_EQ(user_info_cases[i].expected_password.len, out_pass.len);
}
}
TEST(URLCanonTest, Port) {
// We only need to test that the number gets properly put into the output
// buffer. The parser unit tests will test scanning the number correctly.
//
// Note that the CanonicalizePort will always prepend a colon to the output
// to separate it from the colon that it assumes preceeds it.
const int default_port = 80;
ComponentCase port_cases[] = {
// Invalid input should be copied w/ failure.
{"as df", ":as%20df", url_parse::Component(1, 7), false},
// Default port should be omitted.
{"80", "", url_parse::Component(0, -1), true},
{"8080", ":8080", url_parse::Component(1, 4), true},
};
for (int i = 0; i < arraysize(port_cases); i++) {
int url_len = static_cast<int>(strlen(port_cases[i].input));
url_parse::Component in_comp(0, url_len);
url_parse::Component out_comp;
std::string out_str;
url_canon::StdStringCanonOutput output1(&out_str);
bool success = url_canon::CanonicalizePort(port_cases[i].input, in_comp,
default_port, &output1,
&out_comp);
output1.Complete();
EXPECT_EQ(port_cases[i].expected_success, success);
EXPECT_EQ(std::string(port_cases[i].expected), out_str);
EXPECT_EQ(port_cases[i].expected_component.begin, out_comp.begin);
EXPECT_EQ(port_cases[i].expected_component.len, out_comp.len);
// Now try the wide version
out_str.clear();
url_canon::StdStringCanonOutput output2(&out_str);
UTF16String wide_input(ConvertUTF8ToUTF16(port_cases[i].input));
success = url_canon::CanonicalizePort(wide_input.c_str(), in_comp,
default_port, &output2, &out_comp);
output2.Complete();
EXPECT_EQ(port_cases[i].expected_success, success);
EXPECT_EQ(std::string(port_cases[i].expected), out_str);
EXPECT_EQ(port_cases[i].expected_component.begin, out_comp.begin);
EXPECT_EQ(port_cases[i].expected_component.len, out_comp.len);
}
}
TEST(URLCanonTest, Path) {
DualComponentCase path_cases[] = {
// ----- path collapsing tests -----
{"/././foo", L"/././foo", "/foo", url_parse::Component(0, 4), true},
{"/./.foo", L"/./.foo", "/.foo", url_parse::Component(0, 5), true},
{"/foo/.", L"/foo/.", "/foo/", url_parse::Component(0, 5), true},
{"/foo/./", L"/foo/./", "/foo/", url_parse::Component(0, 5), true},
// double dots followed by a slash or the end of the string count
{"/foo/bar/..", L"/foo/bar/..", "/foo/", url_parse::Component(0, 5), true},
{"/foo/bar/../", L"/foo/bar/../", "/foo/", url_parse::Component(0, 5), true},
// don't count double dots when they aren't followed by a slash
{"/foo/..bar", L"/foo/..bar", "/foo/..bar", url_parse::Component(0, 10), true},
// some in the middle
{"/foo/bar/../ton", L"/foo/bar/../ton", "/foo/ton", url_parse::Component(0, 8), true},
{"/foo/bar/../ton/../../a", L"/foo/bar/../ton/../../a", "/a", url_parse::Component(0, 2), true},
// we should not be able to go above the root
{"/foo/../../..", L"/foo/../../..", "/", url_parse::Component(0, 1), true},
{"/foo/../../../ton", L"/foo/../../../ton", "/ton", url_parse::Component(0, 4), true},
// escaped dots should be unescaped and treated the same as dots
{"/foo/%2e", L"/foo/%2e", "/foo/", url_parse::Component(0, 5), true},
{"/foo/%2e%2", L"/foo/%2e%2", "/foo/.%2", url_parse::Component(0, 8), true},
{"/foo/%2e./%2e%2e/.%2e/%2e.bar", L"/foo/%2e./%2e%2e/.%2e/%2e.bar", "/..bar", url_parse::Component(0, 6), true},
// Multiple slashes in a row should be preserved and treated like empty
// directory names.
{"////../..", L"////../..", "//", url_parse::Component(0, 2), true},
// ----- escaping tests -----
{"/foo", L"/foo", "/foo", url_parse::Component(0, 4), true},
// Valid escape sequence
{"/%20foo", L"/%20foo", "/%20foo", url_parse::Component(0, 7), true},
// Invalid escape sequence we should pass through unchanged.
{"/foo%", L"/foo%", "/foo%", url_parse::Component(0, 5), true},
{"/foo%2", L"/foo%2", "/foo%2", url_parse::Component(0, 6), true},
// Invalid escape sequence: bad characters should be treated the same as
// the sourrounding text, not as escaped (in this case, UTF-8).
{"/foo%2zbar", L"/foo%2zbar", "/foo%2zbar", url_parse::Component(0, 10), true},
{"/foo%2\xc2\xa9zbar", NULL, "/foo%2%C2%A9zbar", url_parse::Component(0, 16), true},
{NULL, L"/foo%2\xc2\xa9zbar", "/foo%2%C3%82%C2%A9zbar", url_parse::Component(0, 22), true},
// Regular characters that are escaped should be unescaped
{"/foo%41%7a", L"/foo%41%7a", "/fooAz", url_parse::Component(0, 6), true},
// Funny characters that are unescaped should be escaped
{"/foo\x09\x91%91", NULL, "/foo%09%91%91", url_parse::Component(0, 13), true},
{NULL, L"/foo\x09\x91%91", "/foo%09%C2%91%91", url_parse::Component(0, 16), true},
// Some characters should be passed through unchanged regardless of esc.
{"/(%28:%3A%29)", L"/(%28:%3A%29)", "/(%28:%3A%29)", url_parse::Component(0, 13), true},
// Characters that are properly escaped should not have the case changed
// of hex letters.
{"/%3A%3a%3C%3c", L"/%3A%3a%3C%3c", "/%3A%3a%3C%3c", url_parse::Component(0, 13), true},
// Funny characters that are unescaped should be escaped
{"/foo\tbar", L"/foo\tbar", "/foo%09bar", url_parse::Component(0, 10), true},
// Backslashes should get converted to forward slashes
{"\\foo\\bar", L"\\foo\\bar", "/foo/bar", url_parse::Component(0, 8), true},
// ----- encoding tests -----
// Basic conversions
{"/\xe4\xbd\xa0\xe5\xa5\xbd\xe4\xbd\xa0\xe5\xa5\xbd", L"/\x4f60\x597d\x4f60\x597d", "/%E4%BD%A0%E5%A5%BD%E4%BD%A0%E5%A5%BD", url_parse::Component(0, 37), true},
// Invalid unicode characters should fail. We only do validation on
// UTF-16 input, so this doesn't happen on 8-bit.
{"/\xef\xb7\x90zyx", NULL, "/%EF%B7%90zyx", url_parse::Component(0, 13), true},
{NULL, L"/\xfdd0zyx", "/%EF%BF%BDzyx", url_parse::Component(0, 13), false},
};
for (int i = 0; i < arraysize(path_cases); i++) {
if (path_cases[i].input8) {
int len = static_cast<int>(strlen(path_cases[i].input8));
url_parse::Component in_comp(0, len);
url_parse::Component out_comp;
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
bool success = url_canon::CanonicalizePath(path_cases[i].input8, in_comp,
&output, &out_comp);
output.Complete();
EXPECT_EQ(path_cases[i].expected_success, success);
EXPECT_EQ(path_cases[i].expected_component.begin, out_comp.begin);
EXPECT_EQ(path_cases[i].expected_component.len, out_comp.len);
EXPECT_EQ(path_cases[i].expected, out_str);
}
if (path_cases[i].input16) {
UTF16String input16(WStringToUTF16(path_cases[i].input16));
int len = static_cast<int>(input16.length());
url_parse::Component in_comp(0, len);
url_parse::Component out_comp;
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
bool success = url_canon::CanonicalizePath(input16.c_str(), in_comp,
&output, &out_comp);
output.Complete();
EXPECT_EQ(path_cases[i].expected_success, success);
EXPECT_EQ(path_cases[i].expected_component.begin, out_comp.begin);
EXPECT_EQ(path_cases[i].expected_component.len, out_comp.len);
EXPECT_EQ(path_cases[i].expected, out_str);
}
}
}
TEST(URLCanonTest, Query) {
struct QueryCase {
const char* input8;
const wchar_t* input16;
const char* encoding;
const char* expected;
} query_cases[] = {
// Regular ASCII case in some different encodings.
{"foo=bar", L"foo=bar", NULL, "?foo=bar"},
{"foo=bar", L"foo=bar", "utf-8", "?foo=bar"},
{"foo=bar", L"foo=bar", "shift_jis", "?foo=bar"},
{"foo=bar", L"foo=bar", "gb2312", "?foo=bar"},
// Allow question marks in the query without escaping
{"as?df", L"as?df", NULL, "?as?df"},
// Escape some questionable 8-bit characters, but never unescape.
{"\x02hello\x7f bye", L"\x02hello\x7f bye", NULL, "?%02hello%7F%20bye"},
{"%40%41123", L"%40%41123", NULL, "?%40%41123"},
// Chinese input/output
{"q=\xe4\xbd\xa0\xe5\xa5\xbd", L"q=\x4f60\x597d", NULL, "?q=%E4%BD%A0%E5%A5%BD"},
{"q=\xe4\xbd\xa0\xe5\xa5\xbd", L"q=\x4f60\x597d", "gb2312", "?q=%C4%E3%BA%C3"},
{"q=\xe4\xbd\xa0\xe5\xa5\xbd", L"q=\x4f60\x597d", "big5", "?q=%A7A%A6n"},
// Unencodable character in the destination character set should be
// escaped. The escape sequence unescapes to be the entity name:
// "?q=&#20320;"
{"q=Chinese\xef\xbc\xa7", L"q=Chinese\xff27", "iso-8859-1", "?q=Chinese%26%2365319%3B"},
// Invalid UTF-8/16 input should be replaced with invalid characters.
{"q=\xed\xed", L"q=\xd800\xd800", NULL, "?q=%EF%BF%BD%EF%BF%BD"},
};
for (int i = 0; i < ARRAYSIZE(query_cases); i++) {
url_parse::Component out_comp;
UConvScoper conv(query_cases[i].encoding);
ASSERT_TRUE(!query_cases[i].encoding || conv.converter());
url_canon::ICUCharsetConverter converter(conv.converter());
// Map NULL to a NULL converter pointer.
url_canon::ICUCharsetConverter* conv_pointer = &converter;
if (!query_cases[i].encoding)
conv_pointer = NULL;
if (query_cases[i].input8) {
int len = static_cast<int>(strlen(query_cases[i].input8));
url_parse::Component in_comp(0, len);
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
url_canon::CanonicalizeQuery(query_cases[i].input8, in_comp,
conv_pointer, &output, &out_comp);
output.Complete();
EXPECT_EQ(query_cases[i].expected, out_str);
}
if (query_cases[i].input16) {
UTF16String input16(WStringToUTF16(query_cases[i].input16));
int len = static_cast<int>(input16.length());
url_parse::Component in_comp(0, len);
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
url_canon::CanonicalizeQuery(input16.c_str(), in_comp,
conv_pointer, &output, &out_comp);
output.Complete();
EXPECT_EQ(query_cases[i].expected, out_str);
}
}
// Extra test for input with embedded NULL;
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
url_parse::Component out_comp;
url_canon::CanonicalizeQuery("a \x00z\x01", url_parse::Component(0, 5), NULL,
&output, &out_comp);
output.Complete();
EXPECT_EQ("?a%20%00z%01", out_str);
}
TEST(URLCanonTest, Ref) {
// Refs are trivial, it just checks the encoding.
DualComponentCase ref_cases[] = {
// Regular one, we shouldn't escape spaces, et al.
{"hello, world", L"hello, world", "#hello, world", url_parse::Component(1, 12), true},
// UTF-8/wide input should be preserved
{"\xc2\xa9", L"\xa9", "#\xc2\xa9", url_parse::Component(1, 2), true},
// Test a characer that takes > 16 bits (U+10300 = old italic letter A)
{"\xF0\x90\x8C\x80ss", L"\xd800\xdf00ss", "#\xF0\x90\x8C\x80ss", url_parse::Component(1, 6), true},
// Escaping should be preserved unchanged, even invalid ones
{"%41%a", L"%41%a", "#%41%a", url_parse::Component(1, 5), true},
// Invalid UTF-8/16 input should be flagged and the input made valid
{"\xc2", NULL, "#\xef\xbf\xbd", url_parse::Component(1, 3), false},
{NULL, L"\xd800\x597d", "#\xef\xbf\xbd\xe5\xa5\xbd", url_parse::Component(1, 6), false},
};
for (int i = 0; i < arraysize(ref_cases); i++) {
// 8-bit input
if (ref_cases[i].input8) {
int len = static_cast<int>(strlen(ref_cases[i].input8));
url_parse::Component in_comp(0, len);
url_parse::Component out_comp;
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
bool success = url_canon::CanonicalizeRef(ref_cases[i].input8, in_comp,
&output, &out_comp);
output.Complete();
EXPECT_EQ(ref_cases[i].expected_success, success);
EXPECT_EQ(ref_cases[i].expected_component.begin, out_comp.begin);
EXPECT_EQ(ref_cases[i].expected_component.len, out_comp.len);
EXPECT_EQ(ref_cases[i].expected, out_str);
}
// 16-bit input
if (ref_cases[i].input16) {
UTF16String input16(WStringToUTF16(ref_cases[i].input16));
int len = static_cast<int>(input16.length());
url_parse::Component in_comp(0, len);
url_parse::Component out_comp;
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
bool success = url_canon::CanonicalizeRef(input16.c_str(), in_comp,
&output, &out_comp);
output.Complete();
EXPECT_EQ(ref_cases[i].expected_success, success);
EXPECT_EQ(ref_cases[i].expected_component.begin, out_comp.begin);
EXPECT_EQ(ref_cases[i].expected_component.len, out_comp.len);
EXPECT_EQ(ref_cases[i].expected, out_str);
}
}
}
TEST(URLCanonTest, CanonicalizeStandardURL) {
// The individual component canonicalize tests should have caught the cases
// for each of thost components. Here, we just need to test that the various
// parts are included or excluded properly, and have the correct separators.
struct URLCase {
const char* input;
const char* expected;
bool expected_success;
} cases[] = {
{"http://www.google.com/foo?bar=baz#", "http://www.google.com/foo?bar=baz#", true},
{"ht\ttp:@www.google.com:80/;p?#", "ht%09tp://www.google.com/;p?#", false},
{"http:////////user:@google.com:99?foo", "http://user@google.com:99/?foo", true},
{"www.google.com", ":www.google.com/", true},
{"http://192.0x00A80001", "http://192.168.0.1/", true},
// Backslashes should get converted to forward slashes.
{"http:\\\\www.google.com\\foo", "http://www.google.com/foo", true},
// Busted refs shouldn't make the whole thing fail.
{"http://www.google.com/asdf#\xc2", "http://www.google.com/asdf#\xef\xbf\xbd", true},
};
for (int i = 0; i < ARRAYSIZE(cases); i++) {
int url_len = static_cast<int>(strlen(cases[i].input));
url_parse::Parsed parsed;
url_parse::ParseStandardURL(cases[i].input, url_len, &parsed);
url_parse::Parsed out_parsed;
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
bool success = url_canon::CanonicalizeStandardURL(
cases[i].input, url_len, parsed, NULL, &output, &out_parsed);
output.Complete();
EXPECT_EQ(cases[i].expected_success, success);
EXPECT_EQ(cases[i].expected, out_str);
}
}
// The codepath here is the same as for regular canonicalization, so we just
// need to test that things are replaced or not correctly.
TEST(URLCanonTest, ReplaceStandardURL) {
ReplaceCase replace_cases[] = {
// Common case of truncating the path.
{"http://www.google.com/foo?bar=baz#ref", NULL, NULL, NULL, NULL, NULL, "/", kDeleteComp, kDeleteComp, "http://www.google.com/"},
// Replace everything
{"http://a:b@google.com:22/foo;bar?baz@cat", "https", "me", "pw", "host.com", "99", "/path", "query", "ref", "https://me:pw@host.com:99/path?query#ref"},
// Replace nothing
{"http://a:b@google.com:22/foo?baz@cat", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "http://a:b@google.com:22/foo?baz@cat"},
};
for (int i = 0; i < arraysize(replace_cases); i++) {
const ReplaceCase& cur = replace_cases[i];
int base_len = static_cast<int>(strlen(cur.base));
url_parse::Parsed parsed;
url_parse::ParseStandardURL(cur.base, base_len, &parsed);
url_canon::Replacements<char> r;
typedef url_canon::Replacements<char> R; // Clean up syntax.
// Note that for the scheme we pass in a different clear function since
// there is no function to clear the scheme.
SetupReplComp(&R::SetScheme, &R::ClearRef, &r, cur.scheme);
SetupReplComp(&R::SetUsername, &R::ClearUsername, &r, cur.username);
SetupReplComp(&R::SetPassword, &R::ClearPassword, &r, cur.password);
SetupReplComp(&R::SetHost, &R::ClearHost, &r, cur.host);
SetupReplComp(&R::SetPort, &R::ClearPort, &r, cur.port);
SetupReplComp(&R::SetPath, &R::ClearPath, &r, cur.path);
SetupReplComp(&R::SetQuery, &R::ClearQuery, &r, cur.query);
SetupReplComp(&R::SetRef, &R::ClearRef, &r, cur.ref);
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
url_parse::Parsed out_parsed;
url_canon::ReplaceStandardURL(replace_cases[i].base, parsed,
r, NULL, &output, &out_parsed);
output.Complete();
EXPECT_EQ(replace_cases[i].expected, out_str);
}
}
TEST(URLCanonTest, ReplaceFileURL) {
ReplaceCase replace_cases[] = {
// Replace everything
{"file:///C:/gaba?query#ref", NULL, NULL, NULL, "filer", NULL, "/foo", "b", "c", "file://filer/foo?b#c"},
// Replace nothing
{"file:///C:/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "file:///C:/gaba?query#ref"},
// Clear non-path components (common)
{"file:///C:/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, NULL, kDeleteComp, kDeleteComp, "file:///C:/gaba"},
// Replace path with something that doesn't begin with a slash and make
// sure it get added properly.
{"file:///C:/gaba", NULL, NULL, NULL, NULL, NULL, "interesting/", NULL, NULL, "file:///interesting/"},
{"file:///home/gaba?query#ref", NULL, NULL, NULL, "filer", NULL, "/foo", "b", "c", "file://filer/foo?b#c"},
{"file:///home/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "file:///home/gaba?query#ref"},
{"file:///home/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, NULL, kDeleteComp, kDeleteComp, "file:///home/gaba"},
{"file:///home/gaba", NULL, NULL, NULL, NULL, NULL, "interesting/", NULL, NULL, "file:///interesting/"},
};
for (int i = 0; i < arraysize(replace_cases); i++) {
const ReplaceCase& cur = replace_cases[i];
int base_len = static_cast<int>(strlen(cur.base));
url_parse::Parsed parsed;
url_parse::ParseFileURL(cur.base, base_len, &parsed);
url_canon::Replacements<char> r;
typedef url_canon::Replacements<char> R; // Clean up syntax.
SetupReplComp(&R::SetScheme, &R::ClearRef, &r, cur.scheme);
SetupReplComp(&R::SetUsername, &R::ClearUsername, &r, cur.username);
SetupReplComp(&R::SetPassword, &R::ClearPassword, &r, cur.password);
SetupReplComp(&R::SetHost, &R::ClearHost, &r, cur.host);
SetupReplComp(&R::SetPort, &R::ClearPort, &r, cur.port);
SetupReplComp(&R::SetPath, &R::ClearPath, &r, cur.path);
SetupReplComp(&R::SetQuery, &R::ClearQuery, &r, cur.query);
SetupReplComp(&R::SetRef, &R::ClearRef, &r, cur.ref);
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
url_parse::Parsed out_parsed;
url_canon::ReplaceFileURL(cur.base, parsed,
r, NULL, &output, &out_parsed);
output.Complete();
EXPECT_EQ(replace_cases[i].expected, out_str);
}
}
TEST(URLCanonTest, ReplacePathURL) {
ReplaceCase replace_cases[] = {
// Replace everything
{"data:foo", "javascript", NULL, NULL, NULL, NULL, "alert('foo?');", NULL, NULL, "javascript:alert('foo?');"},
// Replace nothing
{"data:foo", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "data:foo"},
// Replace one or the other
{"data:foo", "javascript", NULL, NULL, NULL, NULL, NULL, NULL, NULL, "javascript:foo"},
{"data:foo", NULL, NULL, NULL, NULL, NULL, "bar", NULL, NULL, "data:bar"},
{"data:foo", NULL, NULL, NULL, NULL, NULL, kDeleteComp, NULL, NULL, "data:"},
};
for (int i = 0; i < arraysize(replace_cases); i++) {
const ReplaceCase& cur = replace_cases[i];
int base_len = static_cast<int>(strlen(cur.base));
url_parse::Parsed parsed;
url_parse::ParsePathURL(cur.base, base_len, &parsed);
url_canon::Replacements<char> r;
typedef url_canon::Replacements<char> R; // Clean up syntax.
SetupReplComp(&R::SetScheme, &R::ClearRef, &r, cur.scheme);
SetupReplComp(&R::SetUsername, &R::ClearUsername, &r, cur.username);
SetupReplComp(&R::SetPassword, &R::ClearPassword, &r, cur.password);
SetupReplComp(&R::SetHost, &R::ClearHost, &r, cur.host);
SetupReplComp(&R::SetPort, &R::ClearPort, &r, cur.port);
SetupReplComp(&R::SetPath, &R::ClearPath, &r, cur.path);
SetupReplComp(&R::SetQuery, &R::ClearQuery, &r, cur.query);
SetupReplComp(&R::SetRef, &R::ClearRef, &r, cur.ref);
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
url_parse::Parsed out_parsed;
url_canon::ReplacePathURL(cur.base, parsed,
r, &output, &out_parsed);
output.Complete();
EXPECT_EQ(replace_cases[i].expected, out_str);
}
}
TEST(URLCanonTest, CanonicalizeFileURL) {
struct URLCase {
const char* input;
const char* expected;
bool expected_success;
url_parse::Component expected_host;
url_parse::Component expected_path;
} cases[] = {
#ifdef _WIN32
// Windows-style paths
{"file:c:\\foo\\bar.html", "file:///C:/foo/bar.html", true, url_parse::Component(7, 0), url_parse::Component(7, 16)},
{" File:c|////foo\\bar.html", "file:///C:////foo/bar.html", true, url_parse::Component(7, 0), url_parse::Component(7, 19)},
{"file:", "file:///", true, url_parse::Component(7, 0), url_parse::Component(7, 1)},
{"file:UNChost/path", "file://unchost/path", true, url_parse::Component(7, 7), url_parse::Component(14, 5)},
// CanonicalizeFileURL supports absolute Windows style paths for IE
// compatability. Note that the caller must decide that this is a file
// URL itself so it can call the file canonicalizer. This is usually
// done automatically as part of relative URL resolving.
{"c:\\foo\\bar", "file:///C:/foo/bar", true, url_parse::Component(7, 0), url_parse::Component(7, 11)},
{"C|/foo/bar", "file:///C:/foo/bar", true, url_parse::Component(7, 0), url_parse::Component(7, 11)},
{"/C|\\foo\\bar", "file:///C:/foo/bar", true, url_parse::Component(7, 0), url_parse::Component(7, 11)},
{"//C|/foo/bar", "file:///C:/foo/bar", true, url_parse::Component(7, 0), url_parse::Component(7, 11)},
{"//server/file", "file://server/file", true, url_parse::Component(7, 6), url_parse::Component(13, 5)},
{"\\\\server\\file", "file://server/file", true, url_parse::Component(7, 6), url_parse::Component(13, 5)},
{"/\\server/file", "file://server/file", true, url_parse::Component(7, 6), url_parse::Component(13, 5)},
// We should preserve the number of slashes after the colon for IE
// compatability, except when there is none, in which case we should
// add one.
{"file:c:foo/bar.html", "file:///C:/foo/bar.html", true, url_parse::Component(7, 0), url_parse::Component(7, 16)},
{"file:/\\/\\C:\\\\//foo\\bar.html", "file:///C:////foo/bar.html", true, url_parse::Component(7, 0), url_parse::Component(7, 19)},
// Three slashes should be non-UNC, even if there is no drive spec (IE
// does this, which makes the resulting request invalid).
{"file:///foo/bar.txt", "file:///foo/bar.txt", true, url_parse::Component(7, 0), url_parse::Component(7, 12)},
// TODO(brettw) we should probably fail for invalid host names, which
// would change the expected result on this test.
{"FILE:/\\/\\7:\\\\//foo\\bar.html", "file://7%3A////foo/bar.html", false, url_parse::Component(7, 4), url_parse::Component(11, 16)},
{"file:filer/home\\me", "file://filer/home/me", true, url_parse::Component(7, 5), url_parse::Component(12, 8)},
// Make sure relative paths can't go above the "C:"
{"file:///C:/foo/../../../bar.html", "file:///C:/bar.html", true, url_parse::Component(7, 0), url_parse::Component(7, 12)},
// Busted refs shouldn't make the whole thing fail.
{"file:///C:/asdf#\xc2", "file:///C:/asdf#\xef\xbf\xbd", true, url_parse::Component(7, 0), url_parse::Component(7, 8)},
#else
// Unix-style paths
{"file:///home/me", "file:///home/me", true, url_parse::Component(7, 0), url_parse::Component(7, 8)},
// Windowsy ones should get still treated as Unix-style.
{"file:c:\\foo\\bar.html", "file:///c:/foo/bar.html", true, url_parse::Component(7, 0), url_parse::Component(7, 16)},
{"file:c|//foo\\bar.html", "file:///c%7C//foo/bar.html", true, url_parse::Component(7, 0), url_parse::Component(7, 19)},
// TODO(brettw) there should be a "file://localhost/" example here.
#endif // _WIN32
};
for (int i = 0; i < ARRAYSIZE(cases); i++) {
int url_len = static_cast<int>(strlen(cases[i].input));
url_parse::Parsed parsed;
url_parse::ParseFileURL(cases[i].input, url_len, &parsed);
url_parse::Parsed out_parsed;
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
bool success = url_canon::CanonicalizeFileURL(cases[i].input, url_len,
parsed, NULL, &output,
&out_parsed);
output.Complete();
EXPECT_EQ(cases[i].expected_success, success);
EXPECT_EQ(cases[i].expected, out_str);
// Make sure the spec was properly identified, the file canonicalizer has
// different code for writing the spec.
EXPECT_EQ(0, out_parsed.scheme.begin);
EXPECT_EQ(4, out_parsed.scheme.len);
EXPECT_EQ(cases[i].expected_host.begin, out_parsed.host.begin);
EXPECT_EQ(cases[i].expected_host.len, out_parsed.host.len);
EXPECT_EQ(cases[i].expected_path.begin, out_parsed.path.begin);
EXPECT_EQ(cases[i].expected_path.len, out_parsed.path.len);
}
}
TEST(URLCanonTest, CanonicalizePathURL) {
// Path URLs should get canonicalized schemes but nothing else.
struct PathCase {
const char* input;
const char* expected;
} path_cases[] = {
{"javascript:", "javascript:"},
{"JavaScript:Foo", "javascript:Foo"},
{":\":This /is interesting;?#", ":\":This /is interesting;?#"},
};
for (int i = 0; i < ARRAYSIZE(path_cases); i++) {
int url_len = static_cast<int>(strlen(path_cases[i].input));
url_parse::Parsed parsed;
url_parse::ParsePathURL(path_cases[i].input, url_len, &parsed);
url_parse::Parsed out_parsed;
std::string out_str;
url_canon::StdStringCanonOutput output(&out_str);
bool success = url_canon::CanonicalizePathURL(path_cases[i].input, url_len,
parsed, &output,
&out_parsed);
output.Complete();
EXPECT_TRUE(success);
EXPECT_EQ(path_cases[i].expected, out_str);
// Hosts should be 0 length not -1 if they don't exist
EXPECT_EQ(0, out_parsed.host.len);
// When we end with a colon at the end, there should be no path.
if (path_cases[i].input[url_len - 1] == ':') {
EXPECT_EQ(0, out_parsed.path.begin);
EXPECT_EQ(-1, out_parsed.path.len);
}
}
}
#ifndef WIN32
TEST(URLCanonTest, _itoa_s) {
// We fill the buffer with 0xff to ensure that it's getting properly
// null-terminated. We also allocate one byte more than what we tell
// _itoa_s about, and ensure that the extra byte is untouched.
char buf[6];
memset(buf, 0xff, sizeof(buf));
EXPECT_EQ(0, url_canon::_itoa_s(12, buf, sizeof(buf) - 1, 10));
EXPECT_STREQ("12", buf);
EXPECT_EQ(0xff, buf[3]);
// Test the edge cases - exactly the buffer size and one over
memset(buf, 0xff, sizeof(buf));
EXPECT_EQ(0, url_canon::_itoa_s(1234, buf, sizeof(buf) - 1, 10));
EXPECT_STREQ("1234", buf);
EXPECT_EQ(0xff, buf[5]);
memset(buf, 0xff, sizeof(buf));
EXPECT_EQ(EINVAL, url_canon::_itoa_s(12345, buf, sizeof(buf) - 1, 10));
EXPECT_EQ(0xff, buf[5]); // should never write to this location
// Test the template overload (note that this will see the full buffer)
memset(buf, 0xff, sizeof(buf));
EXPECT_EQ(0, url_canon::_itoa_s(12, buf, 10));
EXPECT_STREQ("12", buf);
EXPECT_EQ(0xff, buf[3]);
memset(buf, 0xff, sizeof(buf));
EXPECT_EQ(0, url_canon::_itoa_s(12345, buf, 10));
EXPECT_STREQ("12345", buf);
EXPECT_EQ(EINVAL, url_canon::_itoa_s(123456, buf, 10));
}
TEST(URLCanonTest, _itow_s) {
// We fill the buffer with 0xff to ensure that it's getting properly
// null-terminated. We also allocate one byte more than what we tell
// _itoa_s about, and ensure that the extra byte is untouched.
UTF16Char buf[6];
memset(buf, 0xff, sizeof(buf));
EXPECT_EQ(0, url_canon::_itow_s(12, buf, sizeof(buf) / 2 - 1, 10));
EXPECT_EQ(WStringToUTF16(L"12"), UTF16String(buf));
EXPECT_EQ(0xffff, buf[3]);
// Test the edge cases - exactly the buffer size and one over
memset(buf, 0xff, sizeof(buf));
EXPECT_EQ(0, url_canon::_itow_s(1234, buf, sizeof(buf) / 2 - 1, 10));
EXPECT_EQ(WStringToUTF16(L"1234"), UTF16String(buf));
EXPECT_EQ(0xffff, buf[5]);
memset(buf, 0xff, sizeof(buf));
EXPECT_EQ(EINVAL, url_canon::_itow_s(12345, buf, sizeof(buf) / 2 - 1, 10));
EXPECT_EQ(0xffff, buf[5]); // should never write to this location
// Test the template overload (note that this will see the full buffer)
memset(buf, 0xff, sizeof(buf));
EXPECT_EQ(0, url_canon::_itow_s(12, buf, 10));
EXPECT_EQ(WStringToUTF16(L"12"), UTF16String(buf));
EXPECT_EQ(0xffff, buf[3]);
memset(buf, 0xff, sizeof(buf));
EXPECT_EQ(0, url_canon::_itow_s(12345, buf, 10));
EXPECT_EQ(WStringToUTF16(L"12345"), UTF16String(buf));
EXPECT_EQ(EINVAL, url_canon::_itow_s(123456, buf, 10));
}
#endif // !WIN32
// Returns true if the given two structures are the same.
static bool ParsedIsEqual(const url_parse::Parsed& a,
const url_parse::Parsed& b) {
return a.scheme.begin == b.scheme.begin && a.scheme.len == b.scheme.len &&
a.username.begin == b.username.begin && a.username.len == b.username.len &&
a.password.begin == b.password.begin && a.password.len == b.password.len &&
a.host.begin == b.host.begin && a.host.len == b.host.len &&
a.port.begin == b.port.begin && a.port.len == b.port.len &&
a.path.begin == b.path.begin && a.path.len == b.path.len &&
a.query.begin == b.query.begin && a.query.len == b.query.len &&
a.ref.begin == b.ref.begin && a.ref.len == b.ref.len;
}
TEST(URLCanonTest, ResolveRelativeURL) {
struct RelativeCase {
const char* base; // Input base URL: MUST BE CANONICAL
bool is_base_hier; // Is the base URL hierarchical
bool is_base_file; // Tells us if the base is a file URL.
const char* test; // Input URL to test against.
bool succeed_relative; // Whether we expect IsRelativeURL to succeed
bool is_rel; // Whether we expect |test| to be relative or not.
bool succeed_resolve; // Whether we expect ResolveRelativeURL to succeed.
const char* resolved; // What we expect in the result when resolving.
} rel_cases[] = {
// Basic absolute input.
{"http://host/a", true, false, "http://another/", true, false, false, NULL},
{"http://host/a", true, false, "http:////another/", true, false, false, NULL},
// Empty relative URLs shouldn't change the input.
{"http://foo/bar", true, false, "", true, true, true, "http://foo/bar"},
// Spaces at the ends of the relative path should be ignored.
{"http://foo/bar", true, false, " another ", true, true, true, "http://foo/another"},
{"http://foo/bar", true, false, " . ", true, true, true, "http://foo/"},
{"http://foo/bar", true, false, " \t ", true, true, true, "http://foo/bar"},
// Matching schemes without two slashes are treated as relative.
{"http://host/a", true, false, "http:path", true, true, true, "http://host/path"},
{"http://host/a/", true, false, "http:path", true, true, true, "http://host/a/path"},
{"http://host/a", true, false, "http:/path", true, true, true, "http://host/path"},
{"http://host/a", true, false, "HTTP:/path", true, true, true, "http://host/path"},
// Nonmatching schemes are absolute.
{"http://host/a", true, false, "https:host2", true, false, false, NULL},
{"http://host/a", true, false, "htto:/host2", true, false, false, NULL},
// Absolute path input
{"http://host/a", true, false, "/b/c/d", true, true, true, "http://host/b/c/d"},
{"http://host/a", true, false, "\\b\\c\\d", true, true, true, "http://host/b/c/d"},
{"http://host/a", true, false, "/b/../c", true, true, true, "http://host/c"},
{"http://host/a?b#c", true, false, "/b/../c", true, true, true, "http://host/c"},
{"http://host/a", true, false, "\\b/../c?x#y", true, true, true, "http://host/c?x#y"},
{"http://host/a?b#c", true, false, "/b/../c?x#y", true, true, true, "http://host/c?x#y"},
// Relative path input
{"http://host/a", true, false, "b", true, true, true, "http://host/b"},
{"http://host/a", true, false, "bc/de", true, true, true, "http://host/bc/de"},
{"http://host/a/", true, false, "bc/de?query#ref", true, true, true, "http://host/a/bc/de?query#ref"},
{"http://host/a/", true, false, ".", true, true, true, "http://host/a/"},
{"http://host/a/", true, false, "..", true, true, true, "http://host/"},
{"http://host/a/", true, false, "./..", true, true, true, "http://host/"},
{"http://host/a/", true, false, "../.", true, true, true, "http://host/"},
{"http://host/a/", true, false, "././.", true, true, true, "http://host/a/"},
{"http://host/a?query#ref", true, false, "../../../foo", true, true, true, "http://host/foo"},
// Query input
{"http://host/a", true, false, "?foo=bar", true, true, true, "http://host/a?foo=bar"},
{"http://host/a?x=y#z", true, false, "?", true, true, true, "http://host/a?"},
{"http://host/a?x=y#z", true, false, "?foo=bar#com", true, true, true, "http://host/a?foo=bar#com"},
// Ref input
{"http://host/a", true, false, "#ref", true, true, true, "http://host/a#ref"},
{"http://host/a#b", true, false, "#", true, true, true, "http://host/a#"},
{"http://host/a?foo=bar#hello", true, false, "#bye", true, true, true, "http://host/a?foo=bar#bye"},
// Non-hierarchical base: no relative handling. Relative input should
// error, and if a scheme is present, it should be treated as absolute.
{"data:foobar", false, false, "baz.html", false, false, false, NULL},
{"data:foobar", false, false, "data:baz", true, false, false, NULL},
{"data:foobar", false, false, "data:/base", true, false, false, NULL},
// Non-hierarchical base: absolute input should succeed for
{"data:foobar", false, false, "http://host/", true, false, false, NULL},
{"data:foobar", false, false, "http:host", true, false, false, NULL},
// We should treat semicolons like any other character in URL resolving
{"http://host/a", true, false, ";foo", true, true, true, "http://host/;foo"},
{"http://host/a;", true, false, ";foo", true, true, true, "http://host/;foo"},
{"http://host/a", true, false, ";/../bar", true, true, true, "http://host/bar"},
// Relative URLs can also be written as "//foo/bar" which is relative to
// the scheme. In this case, it would take the old scheme, so for http
// the example would resolve to "http://foo/bar".
{"http://host/a", true, false, "//another", true, true, true, "http://another/"},
{"http://host/a", true, false, "//another/path?query#ref", true, true, true, "http://another/path?query#ref"},
{"http://host/a", true, false, "///another/path", true, true, true, "http://another/path"},
{"http://host/a", true, false, "//Another\\path", true, true, true, "http://another/path"},
// IE will also allow one or the other to be a backslash to get the same
// behavior.
{"http://host/a", true, false, "\\/another/path", true, true, true, "http://another/path"},
{"http://host/a", true, false, "/\\Another\\path", true, true, true, "http://another/path"},
#ifdef WIN32
// Resolving against Windows file base URLs.
{"file:///C:/foo", true, true, "http://host/", true, false, false, NULL},
{"file:///C:/foo", true, true, "bar", true, true, true, "file:///C:/bar"},
{"file:///C:/foo", true, true, "../../../bar.html", true, true, true, "file:///C:/bar.html"},
{"file:///C:/foo", true, true, "/../bar.html", true, true, true, "file:///C:/bar.html"},
// But two backslashes on Windows should be UNC so should be treated
// as absolute.
{"http://host/a", true, false, "\\\\another\\path", true, false, false, NULL},
// IE doesn't support drive specs starting with two slashes. It fails
// immediately and doesn't even try to load. We fix it up to either
// an absolute path or UNC depending on what it looks like.
{"file:///C:/something", true, true, "//c:/foo", true, true, true, "file:///C:/foo"},
{"file:///C:/something", true, true, "//localhost/c:/foo", true, true, true, "file:///C:/foo"},
// Windows drive specs should be allowed and treated as absolute.
{"file:///C:/foo", true, true, "c:", true, false, false, NULL},
{"file:///C:/foo", true, true, "c:/foo", true, false, false, NULL},
{"http://host/a", true, false, "c:\\foo", true, false, false, NULL},
// Relative paths with drive letters should be allowed when the base is
// also a file.
{"file:///C:/foo", true, true, "/z:/bar", true, true, true, "file:///Z:/bar"},
// Treat absolute paths as being off of the drive.
{"file:///C:/foo", true, true, "/bar", true, true, true, "file:///C:/bar"},
{"file://localhost/C:/foo", true, true, "/bar", true, true, true, "file://localhost/C:/bar"},
{"file:///C:/foo/com/", true, true, "/bar", true, true, true, "file:///C:/bar"},
// On Windows, two slashes without a drive letter when the base is a file
// means that the path is UNC.
{"file:///C:/something", true, true, "//somehost/path", true, true, true, "file://somehost/path"},
{"file:///C:/something", true, true, "/\\//somehost/path", true, true, true, "file://somehost/path"},
#else
// On Unix we fall back to relative behavior since there's nothing else
// reasonable to do.
{"http://host/a", true, false, "\\\\Another\\path", true, true, true, "http://another/path"},
#endif
// Even on Windows, we don't allow relative drive specs when the base
// is not file.
{"http://host/a", true, false, "/c:\\foo", true, true, true, "http://host/c:/foo"},
{"http://host/a", true, false, "//c:\\foo", true, true, true, "http://c/foo"},
};
for (int i = 0; i < ARRAYSIZE(rel_cases); i++) {
const RelativeCase& cur_case = rel_cases[i];
url_parse::Parsed parsed;
int base_len = static_cast<int>(strlen(cur_case.base));
if (cur_case.is_base_file)
url_parse::ParseFileURL(cur_case.base, base_len, &parsed);
else if (cur_case.is_base_hier)
url_parse::ParseStandardURL(cur_case.base, base_len, &parsed);
else
url_parse::ParsePathURL(cur_case.base, base_len, &parsed);
// First see if it is relative.
int test_len = static_cast<int>(strlen(cur_case.test));
bool is_relative;
url_parse::Component relative_component;
bool succeed_is_rel = url_canon::IsRelativeURL(
cur_case.base, parsed, cur_case.test, test_len, cur_case.is_base_hier,
&is_relative, &relative_component);
EXPECT_EQ(cur_case.succeed_relative, succeed_is_rel);
EXPECT_EQ(cur_case.is_rel, is_relative);
// Now resolve it.
if (succeed_is_rel && is_relative && cur_case.is_rel) {
std::string resolved;
url_canon::StdStringCanonOutput output(&resolved);
url_parse::Parsed resolved_parsed;
bool succeed_resolve = url_canon::ResolveRelativeURL(
cur_case.base, parsed, cur_case.is_base_file,
cur_case.test, relative_component, NULL, &output, &resolved_parsed);
output.Complete();
EXPECT_EQ(cur_case.succeed_resolve, succeed_resolve);
EXPECT_EQ(cur_case.resolved, resolved);
// Verify that the output parsed structure is the same as parsing a
// the URL freshly.
url_parse::Parsed ref_parsed;
int resolved_len = static_cast<int>(resolved.size());
if (cur_case.is_base_file)
url_parse::ParseFileURL(resolved.c_str(), resolved_len, &ref_parsed);
else if (cur_case.is_base_hier)
url_parse::ParseStandardURL(resolved.c_str(), resolved_len, &ref_parsed);
else
url_parse::ParsePathURL(resolved.c_str(), resolved_len, &ref_parsed);
EXPECT_TRUE(ParsedIsEqual(ref_parsed, resolved_parsed));
}
}
}