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api: add functions string_strcmp and string_strncmp

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This commit is contained in:
Sébastien Helleu
2022-12-24 18:29:35 +01:00
parent 0dd1d4133b
commit 21f3575016
11 changed files with 494 additions and 1 deletions
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tests/unit/core/test-core-string.cpp
+44
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@@ -511,6 +511,8 @@ TEST(CoreString, CharComparison)
/*
* Tests functions:
* string_strcmp
* string_strncmp
* string_strcasecmp
* string_strncasecmp
* string_strcasecmp_range
@@ -520,6 +522,48 @@ TEST(CoreString, CharComparison)
TEST(CoreString, StringComparison)
{
/* case-sensitive comparison */
LONGS_EQUAL(0, string_strcmp (NULL, NULL));
LONGS_EQUAL(-97, string_strcmp (NULL, "abc"));
LONGS_EQUAL(97, string_strcmp ("abc", NULL));
LONGS_EQUAL(-98, string_strcmp ("", "b"));
LONGS_EQUAL(98, string_strcmp ("b", ""));
LONGS_EQUAL(0, string_strcmp ("abc", "abc"));
LONGS_EQUAL(32, string_strcmp ("abc", "ABC"));
LONGS_EQUAL(0, string_strcmp ("ABC", "ABC"));
LONGS_EQUAL(-3, string_strcmp ("abc", "def"));
LONGS_EQUAL(29, string_strcmp ("abc", "DEF"));
LONGS_EQUAL(-35, string_strcmp ("ABC", "def"));
LONGS_EQUAL(-3, string_strcmp ("ABC", "DEF"));
LONGS_EQUAL(3, string_strcmp ("def", "abc"));
LONGS_EQUAL(35, string_strcmp ("def", "ABC"));
LONGS_EQUAL(-29, string_strcmp ("DEF", "abc"));
LONGS_EQUAL(3, string_strcmp ("DEF", "ABC"));
/* case-sensitive comparison with max length */
LONGS_EQUAL(0, string_strncmp (NULL, NULL, 3));
LONGS_EQUAL(-97, string_strncmp (NULL, "abc", 3));
LONGS_EQUAL(97, string_strncmp ("abc", NULL, 3));
LONGS_EQUAL(-98, string_strncmp ("", "b", 3));
LONGS_EQUAL(98, string_strncmp ("b", "", 3));
LONGS_EQUAL(0, string_strncmp ("abc", "abc", 3));
LONGS_EQUAL(0, string_strncmp ("abcabc", "abcdef", 3));
LONGS_EQUAL(-3, string_strncmp ("abcabc", "abcdef", 6));
LONGS_EQUAL(32, string_strncmp ("abc", "ABC", 3));
LONGS_EQUAL(32, string_strncmp ("abcabc", "ABCDEF", 3));
LONGS_EQUAL(32, string_strncmp ("abcabc", "ABCDEF", 6));
LONGS_EQUAL(0, string_strncmp ("ABC", "ABC", 3));
LONGS_EQUAL(0, string_strncmp ("ABCABC", "ABCDEF", 3));
LONGS_EQUAL(-3, string_strncmp ("ABCABC", "ABCDEF", 6));
LONGS_EQUAL(-3, string_strncmp ("abc", "def", 3));
LONGS_EQUAL(29, string_strncmp ("abc", "DEF", 3));
LONGS_EQUAL(-35, string_strncmp ("ABC", "def", 3));
LONGS_EQUAL(-3, string_strncmp ("ABC", "DEF", 3));
LONGS_EQUAL(3, string_strncmp ("def", "abc", 3));
LONGS_EQUAL(35, string_strncmp ("def", "ABC", 3));
LONGS_EQUAL(-29, string_strncmp ("DEF", "abc", 3));
LONGS_EQUAL(3, string_strncmp ("DEF", "ABC", 3));
/* case-insensitive comparison */
LONGS_EQUAL(0, string_strcasecmp (NULL, NULL));
LONGS_EQUAL(-97, string_strcasecmp (NULL, "abc"));