diff options
author | dzwdz | 2023-08-14 18:51:07 +0200 |
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committer | dzwdz | 2023-08-14 18:51:07 +0200 |
commit | 642b5fb0007b64c77d186fcb018d571152ee1d47 (patch) | |
tree | 1c466461f3602d306be309a053edae558ef2568e /src/user/app/tests/libc/string.c | |
parent | 8050069c57b729c18c19b1a03ab6e4bf63b4735e (diff) |
reorganization: first steps
Diffstat (limited to 'src/user/app/tests/libc/string.c')
-rw-r--r-- | src/user/app/tests/libc/string.c | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/user/app/tests/libc/string.c b/src/user/app/tests/libc/string.c deleted file mode 100644 index 6afe350..0000000 --- a/src/user/app/tests/libc/string.c +++ /dev/null @@ -1,124 +0,0 @@ -#include "../tests.h" -#include <stdbool.h> -#include <stdlib.h> -#include <string.h> - -static void test_memcmp(void) { - test(0 == memcmp("some", "thing", 0)); - test(0 != memcmp("some", "thing", 1)); - test(0 != memcmp("some", "thing", 4)); - - test(0 == memcmp("test", "tennis", 0)); - test(0 == memcmp("test", "tennis", 1)); - test(0 == memcmp("test", "tennis", 2)); - test(0 != memcmp("test", "tennis", 3)); - test(0 != memcmp("test", "tennis", 4)); - test(0 != memcmp("test", "tennis", 5)); - - test(0 > memcmp("foo", "moo", 4)); - test(0 < memcmp("moo", "foo", 4)); - test(0 > memcmp("555", "654", 3)); - test(0 < memcmp("654", "555", 3)); -} - -static bool memall(const unsigned char *s, unsigned char c, size_t n) { - for (size_t i = 0; i < n; i++) - if (s[i] != c) return false; - return true; -} - -static void test_memset(void) { - const size_t buflen = 4096; - void *buf = malloc(buflen); - test(buf); - for (int i = 0; i < 257; i++) { - memset(buf, i, buflen); - test(memall(buf, i & 0xff, buflen)); - } - free(buf); -} - -static void test_memmove(void) { - const int partsize = 64; - char buf[partsize * 3]; - for (int i = 0; i < partsize * 2; i++) { - memset(buf, 0, sizeof buf); - for (int j = 0; j < partsize; j++) buf[i + j] = j; - memmove(buf + partsize, buf + i, partsize); - for (int j = 0; j < partsize; j++) test(buf[partsize + j] == j); - } -} - -static void test_strcmp(void) { - test(0 == strcmp("string", "string")); - test(0 > strcmp("str", "string")); - test(0 < strcmp("string", "str")); - - test(0 != strcmp("stress", "string")); - - test(0 != strncmp("abc", "ab", 3)); - test(0 == strncmp("abc", "ab", 2)); -} - -static void test_strtol(void) { - char *end; - test(1234 == strtol("1234", NULL, 10)); - test(1234 == strtol("+1234", NULL, 10)); - test(-1234 == strtol("-1234", NULL, 10)); - - test(1234 == strtol("1234", &end, 10)); - test(!strcmp("", end)); - test(1234 == strtol(" 1234hello", &end, 10)); - test(!strcmp("hello", end)); - - test(1234 == strtol(" 1234hello", &end, 0)); - test(!strcmp("hello", end)); - test(0xCAF3 == strtol(" 0xCaF3hello", &end, 0)); - test(!strcmp("hello", end)); - test(01234 == strtol(" 01234hello", &end, 0)); - test(!strcmp("hello", end)); -} - -static void test_strspn(void) { - test(0 == strspn("", "1234")); - test(0 == strspn("asdf", "1234")); - test(0 == strspn("a2df", "1234")); - test(2 == strspn("42df", "1234")); - test(4 == strspn("4211", "1234")); - - test(0 == strcspn("", "1234")); - test(4 == strcspn("asdf", "1234")); - test(1 == strcspn("a2df", "1234")); -} - -static void test_strtok(void) { - const char *sep = " \t"; - { - char line[] = "LINE TO BE SEPARATED"; - test(!strcmp(strtok(line, sep), "LINE")); - test(!strcmp(strtok(NULL, sep), "TO")); - test(!strcmp(strtok(NULL, sep), "BE")); - test(!strcmp(strtok(NULL, sep), "SEPARATED")); - for (int i = 0; i < 4; i++) - test(strtok(NULL, sep) == NULL); - } - { - char line[] = " LINE TO\tBE \t SEPARATED "; - test(!strcmp(strtok(line, sep), "LINE")); - test(!strcmp(strtok(NULL, sep), "TO")); - test(!strcmp(strtok(NULL, sep), "BE")); - test(!strcmp(strtok(NULL, sep), "SEPARATED")); - for (int i = 0; i < 4; i++) - test(strtok(NULL, sep) == NULL); - } -} - -void r_libc_string(void) { - run_test(test_memcmp); - run_test(test_memset); - run_test(test_memmove); - run_test(test_strcmp); - run_test(test_strtol); - run_test(test_strspn); - run_test(test_strtok); -} |