| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| |
| #include <stdio.h> |
| |
| #include "string-util.h" |
| #include "strxcpyx.h" |
| #include "tests.h" |
| |
| TEST(strpcpy) { |
| char target[25]; |
| char *s = target; |
| size_t space_left; |
| bool truncated; |
| |
| space_left = sizeof(target); |
| space_left = strpcpy_full(&s, space_left, "12345", &truncated); |
| assert_se(!truncated); |
| space_left = strpcpy_full(&s, space_left, "hey hey hey", &truncated); |
| assert_se(!truncated); |
| space_left = strpcpy_full(&s, space_left, "waldo", &truncated); |
| assert_se(!truncated); |
| space_left = strpcpy_full(&s, space_left, "ba", &truncated); |
| assert_se(!truncated); |
| space_left = strpcpy_full(&s, space_left, "r", &truncated); |
| assert_se(!truncated); |
| assert_se(space_left == 1); |
| assert_se(streq(target, "12345hey hey heywaldobar")); |
| |
| space_left = strpcpy_full(&s, space_left, "", &truncated); |
| assert_se(!truncated); |
| assert_se(space_left == 1); |
| assert_se(streq(target, "12345hey hey heywaldobar")); |
| |
| space_left = strpcpy_full(&s, space_left, "f", &truncated); |
| assert_se(truncated); |
| assert_se(space_left == 0); |
| assert_se(streq(target, "12345hey hey heywaldobar")); |
| |
| space_left = strpcpy_full(&s, space_left, "", &truncated); |
| assert_se(!truncated); |
| assert_se(space_left == 0); |
| assert_se(streq(target, "12345hey hey heywaldobar")); |
| |
| space_left = strpcpy_full(&s, space_left, "foo", &truncated); |
| assert_se(truncated); |
| assert_se(space_left == 0); |
| assert_se(streq(target, "12345hey hey heywaldobar")); |
| } |
| |
| TEST(strpcpyf) { |
| char target[25]; |
| char *s = target; |
| size_t space_left; |
| bool truncated; |
| |
| space_left = sizeof(target); |
| space_left = strpcpyf_full(&s, space_left, &truncated, "space left: %zu. ", space_left); |
| assert_se(!truncated); |
| space_left = strpcpyf_full(&s, space_left, &truncated, "foo%s", "bar"); |
| assert_se(!truncated); |
| assert_se(space_left == 3); |
| assert_se(streq(target, "space left: 25. foobar")); |
| |
| space_left = strpcpyf_full(&s, space_left, &truncated, "%i", 42); |
| assert_se(!truncated); |
| assert_se(space_left == 1); |
| assert_se(streq(target, "space left: 25. foobar42")); |
| |
| space_left = strpcpyf_full(&s, space_left, &truncated, "%s", ""); |
| assert_se(!truncated); |
| assert_se(space_left == 1); |
| assert_se(streq(target, "space left: 25. foobar42")); |
| |
| space_left = strpcpyf_full(&s, space_left, &truncated, "%c", 'x'); |
| assert_se(truncated); |
| assert_se(space_left == 0); |
| assert_se(streq(target, "space left: 25. foobar42")); |
| |
| space_left = strpcpyf_full(&s, space_left, &truncated, "%s", ""); |
| assert_se(!truncated); |
| assert_se(space_left == 0); |
| assert_se(streq(target, "space left: 25. foobar42")); |
| |
| space_left = strpcpyf_full(&s, space_left, &truncated, "abc%s", "hoge"); |
| assert_se(truncated); |
| assert_se(space_left == 0); |
| assert_se(streq(target, "space left: 25. foobar42")); |
| |
| /* test overflow */ |
| s = target; |
| space_left = strpcpyf_full(&s, 12, &truncated, "00 left: %i. ", 999); |
| assert_se(truncated); |
| assert_se(streq(target, "00 left: 99")); |
| assert_se(space_left == 0); |
| assert_se(target[12] == '2'); |
| } |
| |
| TEST(strpcpyl) { |
| char target[25]; |
| char *s = target; |
| size_t space_left; |
| bool truncated; |
| |
| space_left = sizeof(target); |
| space_left = strpcpyl_full(&s, space_left, &truncated, "waldo", " test", " waldo. ", NULL); |
| assert_se(!truncated); |
| space_left = strpcpyl_full(&s, space_left, &truncated, "Banana", NULL); |
| assert_se(!truncated); |
| assert_se(space_left == 1); |
| assert_se(streq(target, "waldo test waldo. Banana")); |
| |
| space_left = strpcpyl_full(&s, space_left, &truncated, "", "", "", NULL); |
| assert_se(!truncated); |
| assert_se(space_left == 1); |
| assert_se(streq(target, "waldo test waldo. Banana")); |
| |
| space_left = strpcpyl_full(&s, space_left, &truncated, "", "x", "", NULL); |
| assert_se(truncated); |
| assert_se(space_left == 0); |
| assert_se(streq(target, "waldo test waldo. Banana")); |
| |
| space_left = strpcpyl_full(&s, space_left, &truncated, "hoge", NULL); |
| assert_se(truncated); |
| assert_se(space_left == 0); |
| assert_se(streq(target, "waldo test waldo. Banana")); |
| } |
| |
| TEST(strscpy) { |
| char target[25]; |
| size_t space_left; |
| bool truncated; |
| |
| space_left = sizeof(target); |
| space_left = strscpy_full(target, space_left, "12345", &truncated); |
| assert_se(!truncated); |
| |
| assert_se(streq(target, "12345")); |
| assert_se(space_left == 20); |
| } |
| |
| TEST(strscpyl) { |
| char target[25]; |
| size_t space_left; |
| bool truncated; |
| |
| space_left = sizeof(target); |
| space_left = strscpyl_full(target, space_left, &truncated, "12345", "waldo", "waldo", NULL); |
| assert_se(!truncated); |
| |
| assert_se(streq(target, "12345waldowaldo")); |
| assert_se(space_left == 10); |
| } |
| |
| TEST(sd_event_code_migration) { |
| char b[100 * DECIMAL_STR_MAX(unsigned) + 1]; |
| char c[100 * DECIMAL_STR_MAX(unsigned) + 1], *p; |
| unsigned i; |
| size_t l; |
| int o, r; |
| |
| for (i = o = 0; i < 100; i++) { |
| r = snprintf(&b[o], sizeof(b) - o, "%u ", i); |
| assert_se(r >= 0 && r < (int) sizeof(b) - o); |
| o += r; |
| } |
| |
| p = c; |
| l = sizeof(c); |
| for (i = 0; i < 100; i++) |
| l = strpcpyf(&p, l, "%u ", i); |
| |
| assert_se(streq(b, c)); |
| } |
| |
| DEFINE_TEST_MAIN(LOG_INFO); |