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[test] Add self-tests for more string functions 

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/34/head
Michael Brown 2015-02-16 16:26:01 +00:00
parent 8ee39f7432
commit cd8273b308
1 changed files with 88 additions and 0 deletions
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88
src/tests/string_test.c
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@ -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 */