projects / fio.git / blame
| Commit | Line | Data |
|---|---|---|
| 4d3c2cc5 TK |
1 | /* |
| 2 | * Copyright (C) 2019 Tomohiro Kusumi <tkusumi@netbsd.org> | |
| 3 | */ | |
| 4 | #include "../unittest.h" | |
| 5 | ||
| 6 | #ifndef CONFIG_STRSEP | |
| 7 | #include "../../oslib/strsep.h" | |
| 8 | #else | |
| 9 | #include <string.h> | |
| 10 | #endif | |
| 11 | ||
| 12 | /* | |
| 13 | * strsep(3) - "If *stringp is NULL, the strsep() function returns NULL and does | |
| 14 | * nothing else." | |
| 15 | */ | |
| 16 | static void test_strsep_1(void) | |
| 17 | { | |
| 18 | char *string = NULL; | |
| 19 | const char *p; | |
| 20 | ||
| 21 | p = strsep(&string, ""); | |
| 22 | CU_ASSERT_EQUAL(p, NULL); | |
| 23 | CU_ASSERT_EQUAL(string, NULL); | |
| 24 | ||
| 25 | p = strsep(&string, "ABC"); | |
| 26 | CU_ASSERT_EQUAL(p, NULL); | |
| 27 | CU_ASSERT_EQUAL(string, NULL); | |
| 28 | } | |
| 29 | ||
| 30 | /* | |
| 31 | * strsep(3) - "In case no delimiter was found, the token is taken to be the | |
| 32 | * entire string *stringp, and *stringp is made NULL." | |
| 33 | */ | |
| 34 | static void test_strsep_2(void) | |
| 35 | { | |
| 36 | char src[] = "ABCDEFG"; | |
| 37 | char *string = src; | |
| 38 | const char *p; | |
| 39 | ||
| 40 | p = strsep(&string, ""); | |
| 41 | CU_ASSERT_EQUAL(p, src); | |
| 42 | CU_ASSERT_EQUAL(*p, 'A'); | |
| 43 | CU_ASSERT_EQUAL(string, NULL); | |
| 44 | ||
| 45 | string = src; | |
| 46 | p = strsep(&string, "@"); | |
| 47 | CU_ASSERT_EQUAL(p, src); | |
| 48 | CU_ASSERT_EQUAL(*p, 'A'); | |
| 49 | CU_ASSERT_EQUAL(string, NULL); | |
| 50 | } | |
| 51 | ||
| 52 | /* | |
| 53 | * strsep(3) - "This token is terminated with a '\0' character (by overwriting | |
| 54 | * the delimiter) and *stringp is updated to point past the token." | |
| 55 | */ | |
| 56 | static void test_strsep_3(void) | |
| 57 | { | |
| 58 | char src[] = "ABCDEFG"; | |
| 59 | char *string = src; | |
| 60 | const char *p; | |
| 61 | ||
| 62 | p = strsep(&string, "ABC"); | |
| 63 | CU_ASSERT_EQUAL(p, &src[0]); | |
| 64 | CU_ASSERT_EQUAL(*p, '\0'); | |
| 65 | CU_ASSERT_EQUAL(strcmp(string, "BCDEFG"), 0); | |
| 66 | CU_ASSERT_EQUAL(*string, 'B'); | |
| 67 | ||
| 68 | p = strsep(&string, "ABC"); | |
| 69 | CU_ASSERT_EQUAL(p, &src[1]); | |
| 70 | CU_ASSERT_EQUAL(*p, '\0'); | |
| 71 | CU_ASSERT_EQUAL(strcmp(string, "CDEFG"), 0); | |
| 72 | CU_ASSERT_EQUAL(*string, 'C'); | |
| 73 | ||
| 74 | p = strsep(&string, "ABC"); | |
| 75 | CU_ASSERT_EQUAL(p, &src[2]); | |
| 76 | CU_ASSERT_EQUAL(*p, '\0'); | |
| 77 | CU_ASSERT_EQUAL(strcmp(string, "DEFG"), 0); | |
| 78 | CU_ASSERT_EQUAL(*string, 'D'); | |
| 79 | ||
| 80 | p = strsep(&string, "ABC"); | |
| 81 | CU_ASSERT_EQUAL(p, &src[3]); | |
| 82 | CU_ASSERT_EQUAL(*p, 'D'); | |
| 83 | CU_ASSERT_EQUAL(string, NULL); | |
| 84 | } | |
| 85 | ||
| 86 | static struct fio_unittest_entry tests[] = { | |
| 87 | { | |
| 88 | .name = "strsep/1", | |
| 89 | .fn = test_strsep_1, | |
| 90 | }, | |
| 91 | { | |
| 92 | .name = "strsep/2", | |
| 93 | .fn = test_strsep_2, | |
| 94 | }, | |
| 95 | { | |
| 96 | .name = "strsep/3", | |
| 97 | .fn = test_strsep_3, | |
| 98 | }, | |
| 99 | { | |
| 100 | .name = NULL, | |
| 101 | }, | |
| 102 | }; | |
| 103 | ||
| 104 | CU_ErrorCode fio_unittest_oslib_strsep(void) | |
| 105 | { | |
| 106 | return fio_unittest_add_suite("oslib/strsep.c", NULL, NULL, tests); | |
| 107 | } |