1 files changed, 145 insertions, 0 deletions
diff --git a/tests/core/pool.c b/tests/core/pool.c
new file mode 100644
index 000000000..3073c4a45
--- /dev/null
+++ b/tests/core/pool.c
@@ -0,0 +1,145 @@
+#include "clar_libgit2.h"
+#include "pool.h"
+#include "git2/oid.h"
+
+void test_core_pool__0(void)
+{
+	int i;
+	git_pool p;
+	void *ptr;
+
+	cl_git_pass(git_pool_init(&p, 1, 4000));
+
+	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));
+	}
+
+	/* 1+2+4+8+16+32+64+128+256+512+1024 -> original block */
+	/* 2048 -> 1 block */
+	/* 4096 -> 1 block */
+	/* 8192 -> 1 block */
+
+	cl_assert(git_pool__open_pages(&p) + git_pool__full_pages(&p) == 4);
+
+	git_pool_clear(&p);
+}
+
+void test_core_pool__1(void)
+{
+	int i;
+	git_pool p;
+
+	cl_git_pass(git_pool_init(&p, 1, 4000));
+
+	for (i = 2010; i > 0; i--)
+		cl_assert(git_pool_malloc(&p, i) != NULL);
+
+	/* with fixed page size, allocation must end up with these values */
+	cl_assert(git_pool__open_pages(&p) == 1);
+	cl_assert(git_pool__full_pages(&p) == 505);
+
+	git_pool_clear(&p);
+
+	cl_git_pass(git_pool_init(&p, 1, 4100));
+
+	for (i = 2010; i > 0; i--)
+		cl_assert(git_pool_malloc(&p, i) != NULL);
+
+	/* with fixed page size, allocation must end up with these values */
+	cl_assert(git_pool__open_pages(&p) == 1);
+	cl_assert(git_pool__full_pages(&p) == 492);
+
+	git_pool_clear(&p);
+}
+
+static char to_hex[] = "0123456789abcdef";
+
+void test_core_pool__2(void)
+{
+	git_pool p;
+	char oid_hex[GIT_OID_HEXSZ];
+	git_oid *oid;
+	int i, j;
+
+	memset(oid_hex, '0', sizeof(oid_hex));
+
+	cl_git_pass(git_pool_init(&p, sizeof(git_oid), 100));
+
+	for (i = 1000; i < 10000; i++) {
+		oid = git_pool_malloc(&p, 1);
+		cl_assert(oid != NULL);
+
+		for (j = 0; j < 8; j++)
+			oid_hex[j] = to_hex[(i >> (4 * j)) & 0x0f];
+		cl_git_pass(git_oid_fromstr(oid, oid_hex));
+	}
+
+	/* with fixed page size, allocation must end up with these values */
+	cl_assert(git_pool__open_pages(&p) == 0);
+	cl_assert(git_pool__full_pages(&p) == 90);
+
+	git_pool_clear(&p);
+}
+
+void test_core_pool__free_list(void)
+{
+	int i;
+	git_pool p;
+	void *ptr, *ptrs[50];
+
+	cl_git_pass(git_pool_init(&p, 100, 100));
+
+	for (i = 0; i < 10; ++i) {
+		ptr = git_pool_malloc(&p, 1);
+		cl_assert(ptr != NULL);
+	}
+	cl_assert_equal_i(10, (int)p.items);
+
+	for (i = 0; i < 50; ++i) {
+		ptrs[i] = git_pool_malloc(&p, 1);
+		cl_assert(ptrs[i] != NULL);
+	}
+	cl_assert_equal_i(60, (int)p.items);
+
+	git_pool_free(&p, ptr);
+	cl_assert_equal_i(60, (int)p.items);
+
+	git_pool_free_array(&p, 50, ptrs);
+	cl_assert_equal_i(60, (int)p.items);
+
+	for (i = 0; i < 50; ++i) {
+		ptrs[i] = git_pool_malloc(&p, 1);
+		cl_assert(ptrs[i] != NULL);
+	}
+	cl_assert_equal_i(60, (int)p.items);
+
+	for (i = 0; i < 111; ++i) {
+		ptr = git_pool_malloc(&p, 1);
+		cl_assert(ptr != NULL);
+	}
+	cl_assert_equal_i(170, (int)p.items);
+
+	git_pool_free_array(&p, 50, ptrs);
+	cl_assert_equal_i(170, (int)p.items);
+
+	for (i = 0; i < 50; ++i) {
+		ptrs[i] = git_pool_malloc(&p, 1);
+		cl_assert(ptrs[i] != NULL);
+	}
+	cl_assert_equal_i(170, (int)p.items);
+
+	git_pool_clear(&p);
+}
+
+void test_core_pool__strndup_limit(void)
+{
+	git_pool p;
+
+	cl_git_pass(git_pool_init(&p, 1, 100));
+	cl_assert(git_pool_strndup(&p, "foo", -1) == NULL);
+	git_pool_clear(&p);
+}
+