From 29b5ab554790bb57337a3b6ab9dcd963cf69d22e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:47:08 +0200 Subject: Adding upstream version 1.7.2+ds. Signed-off-by: Daniel Baumann --- tests/util/alloc.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 tests/util/alloc.c (limited to 'tests/util/alloc.c') diff --git a/tests/util/alloc.c b/tests/util/alloc.c new file mode 100644 index 0000000..492394a --- /dev/null +++ b/tests/util/alloc.c @@ -0,0 +1,68 @@ +#include "clar_libgit2.h" +#include "clar_libgit2_alloc.h" +#include "alloc.h" + +void test_alloc__cleanup(void) +{ + cl_alloc_reset(); +} + +void test_alloc__oom(void) +{ + void *ptr = NULL; + + cl_alloc_limit(0); + + cl_assert(git__malloc(1) == NULL); + cl_assert(git__calloc(1, 1) == NULL); + cl_assert(git__realloc(ptr, 1) == NULL); + cl_assert(git__strdup("test") == NULL); + cl_assert(git__strndup("test", 4) == NULL); +} + +void test_alloc__single_byte_is_exhausted(void) +{ + void *ptr; + + cl_alloc_limit(1); + + cl_assert(ptr = git__malloc(1)); + cl_assert(git__malloc(1) == NULL); + git__free(ptr); +} + +void test_alloc__free_replenishes_byte(void) +{ + void *ptr; + + cl_alloc_limit(1); + + cl_assert(ptr = git__malloc(1)); + cl_assert(git__malloc(1) == NULL); + git__free(ptr); + cl_assert(ptr = git__malloc(1)); + git__free(ptr); +} + +void test_alloc__realloc(void) +{ + char *ptr = NULL; + + cl_alloc_limit(3); + + cl_assert(ptr = git__realloc(ptr, 1)); + *ptr = 'x'; + + cl_assert(ptr = git__realloc(ptr, 1)); + cl_assert_equal_i(*ptr, 'x'); + + cl_assert(ptr = git__realloc(ptr, 2)); + cl_assert_equal_i(*ptr, 'x'); + + cl_assert(git__realloc(ptr, 2) == NULL); + + cl_assert(ptr = git__realloc(ptr, 1)); + cl_assert_equal_i(*ptr, 'x'); + + git__free(ptr); +} -- cgit v1.2.3