diff options
-rw-r--r-- | src/tests/string_test.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/tests/string_test.c b/src/tests/string_test.c index 3b48d9f..e5669f4 100644 --- a/src/tests/string_test.c +++ b/src/tests/string_test.c @@ -32,6 +32,7 @@ FILE_LICENCE ( GPL2_OR_LATER ); #include <stdint.h> #include <stdlib.h> #include <string.h> +#include <strings.h> #include <ipxe/test.h> /** @@ -63,6 +64,18 @@ static void string_test_exec ( void ) { ok ( *(strchr ( "Testing", 'g' )) == 'g' ); ok ( strchr ( "Testing", 'x' ) == NULL ); + /* Test strrchr() */ + ok ( strrchr ( "", 'a' ) == NULL ); + ok ( *(strrchr ( "Haystack", 'a' )) == 'a' ); + ok ( *(strrchr ( "Haystack", 'k' )) == 'k' ); + ok ( strrchr ( "Haystack", 'x' ) == NULL ); + + /* Test memchr() */ + ok ( memchr ( "", '\0', 0 ) == NULL ); + ok ( *((uint8_t *)memchr ( "post\0null", 'l', 9 )) == 'l' ); + ok ( *((uint8_t *)memchr ( "post\0null", '\0', 9 )) == '\0' ); + ok ( memchr ( "thingy", 'z', 6 ) == NULL ); + /* Test strcmp() */ ok ( strcmp ( "", "" ) == 0 ); ok ( strcmp ( "Hello", "Hello" ) == 0 ); @@ -78,11 +91,31 @@ static void string_test_exec ( void ) { ok ( strncmp ( "Goodbye", "Goodbye world", 32 ) != 0 ); ok ( strncmp ( "Goodbye", "Goodbye world", 7 ) == 0 ); + /* Test strcasecmp() */ + ok ( strcasecmp ( "", "" ) == 0 ); + ok ( strcasecmp ( "Uncle Jack", "Uncle jack" ) == 0 ); + ok ( strcasecmp ( "Uncle Jack", "Uncle" ) != 0 ); + ok ( strcasecmp ( "Uncle", "Uncle Jack" ) != 0 ); + ok ( strcasecmp ( "not", "equal" ) != 0 ); + /* Test memcmp() */ ok ( memcmp ( "", "", 0 ) == 0 ); ok ( memcmp ( "Foo", "Foo", 3 ) == 0 ); ok ( memcmp ( "Foo", "Bar", 3 ) != 0 ); + /* Test strstr() */ + { + const char haystack[] = "find me!"; + char *found; + + found = strstr ( haystack, "find" ); + ok ( found == &haystack[0] ); + found = strstr ( haystack, "me" ); + ok ( found == &haystack[5] ); + found = strstr ( haystack, "me." ); + ok ( found == NULL ); + } + /* Test memset() */ { static uint8_t test[7] = { '>', 1, 1, 1, 1, 1, '<' }; @@ -154,6 +187,61 @@ static void string_test_exec ( void ) { ok ( strcmp ( dup, "hello" ) == 0 ); free ( dup ); } + + /* Test strcpy() */ + { + const char longer[7] = "copyme"; + const char shorter[3] = "hi"; + char dest[7]; + char *copy; + + copy = strcpy ( dest, longer ); + ok ( copy == dest ); + ok ( memcmp ( dest, longer, 7 ) == 0 ); + copy = strcpy ( dest, shorter ); + ok ( copy == dest ); + ok ( memcmp ( dest, shorter, 3 ) == 0 ); + ok ( memcmp ( ( dest + 3 ), ( longer + 3 ), 4 ) == 0 ); + } + + /* Test strncpy() */ + { + const char src[5] = "copy"; + const char orig[8] = { 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x' }; + const char zero[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; + char dest[8]; + char *copy; + + memcpy ( dest, orig, sizeof ( dest ) ); + copy = strncpy ( dest, src, 5 ); + ok ( copy == dest ); + ok ( memcmp ( dest, src, 5 ) == 0 ); + ok ( memcmp ( dest + 5, orig + 5, 3 ) == 0 ); + memcpy ( dest, orig, sizeof ( dest ) ); + copy = strncpy ( dest, src, 4 ); + ok ( copy == dest ); + ok ( memcmp ( dest, src, 4 ) == 0 ); + ok ( memcmp ( dest + 4, orig + 4, 4 ) == 0 ); + memcpy ( dest, orig, sizeof ( dest ) ); + copy = strncpy ( dest, src, 8 ); + ok ( copy == dest ); + ok ( memcmp ( dest, src, 5 ) == 0 ); + ok ( memcmp ( dest + 5, zero + 5, 3 ) == 0 ); + memcpy ( dest, orig, sizeof ( dest ) ); + copy = strncpy ( dest, "", 8 ); + ok ( copy == dest ); + ok ( memcmp ( dest, zero, 8 ) == 0 ); + } + + /* Test strcat() */ + { + char buf[16] = "append"; + char *dest; + + dest = strcat ( buf, " this" ); + ok ( dest == buf ); + ok ( strcmp ( buf, "append this" ) == 0 ); + } } /** String self-test */ |