Merge https://salsa.debian.org/debian/libgit2 into proxmox/bullseye

[libgit2.git] / tests / util / pool.c

diff --git a/tests/util/pool.c b/tests/util/pool.c
new file mode 100644 (file)
index 0000000..464aad7
--- /dev/null
+++ b/tests/util/pool.c
@@ -0,0 +1,62 @@
+#include "clar_libgit2.h"
+#include "pool.h"
+#include "git2/oid.h"
+
+void test_pool__0(void)
+{
+       int i;
+       git_pool p;
+       void *ptr;
+
+       git_pool_init(&p, 1);
+
+       for (i = 1; i < 10000; i *= 2) {
+               ptr = git_pool_malloc(&p, i);
+               cl_assert(ptr != NULL);
+               cl_assert(git_pool__ptr_in_pool(&p, ptr));
+               cl_assert(!git_pool__ptr_in_pool(&p, &i));
+       }
+
+       git_pool_clear(&p);
+}
+
+void test_pool__1(void)
+{
+       int i;
+       git_pool p;
+
+       git_pool_init(&p, 1);
+       p.page_size = 4000;
+
+       for (i = 2010; i > 0; i--)
+               cl_assert(git_pool_malloc(&p, i) != NULL);
+
+#ifndef GIT_DEBUG_POOL
+       /* with fixed page size, allocation must end up with these values */
+       cl_assert_equal_i(591, git_pool__open_pages(&p));
+#endif
+       git_pool_clear(&p);
+
+       git_pool_init(&p, 1);
+       p.page_size = 4120;
+
+       for (i = 2010; i > 0; i--)
+               cl_assert(git_pool_malloc(&p, i) != NULL);
+
+#ifndef GIT_DEBUG_POOL
+       /* with fixed page size, allocation must end up with these values */
+       cl_assert_equal_i(sizeof(void *) == 8 ? 575 : 573, git_pool__open_pages(&p));
+#endif
+       git_pool_clear(&p);
+}
+
+void test_pool__strndup_limit(void)
+{
+       git_pool p;
+
+       git_pool_init(&p, 1);
+       /* ensure 64 bit doesn't overflow */
+       cl_assert(git_pool_strndup(&p, "foo", (size_t)-1) == NULL);
+       git_pool_clear(&p);
+}
+