Rearrange testing architecture : just type 'make run_tests'

1 files changed, 44 insertions, 0 deletions

diff --git a/src/tests/slab_test/slab_test.c b/src/tests/slab_test/slab_test.c
new file mode 100644
index 0000000..747c785
--- /dev/null
+++ b/src/tests/slab_test/slab_test.c
@@ -0,0 +1,44 @@
+#include <slab_alloc.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+slab_type_t slab_sizes[] = {
+	{ "8B obj", 8, 1 },
+	{ "16B obj", 16, 2 },
+	{ "32B obj", 32, 2 },
+	{ "64B obj", 64, 2 },
+	{ "128B obj", 128, 2 },
+	{ "256B obj", 256, 4 },
+	{ "512B obj", 512, 4 },
+	{ "1KB obj", 1024, 8 },
+	{ "2KB obj", 2048, 8 },
+	{ "4KB obj", 4096, 16 },
+	{ 0, 0, 0 }
+};
+
+
+int main(int argc, char *argv[]) {
+	mem_allocator_t *a =
+		create_slab_allocator(slab_sizes, malloc, free);
+
+	const int m = 10000;
+	uint32_t* ptr[m];
+	for (int i = 0; i < m; i++) {
+		size_t s = 1 << ((i * 7) % 12 + 2);
+		ptr[i] = (uint32_t*)slab_alloc(a, s);
+		ASSERT(ptr[i] != 0);
+		*ptr[i] = ((i * 2117) % (1<<30));
+		printf("Alloc %i : 0x%p\n", s, ptr[i]);
+	}
+	for (int i = 0; i < m; i++) {
+		for (int j = i; j < m; j++) {
+			ASSERT(*ptr[j] == (j * 2117) % (1<<30));
+		}
+		slab_free(a, ptr[i]);
+	}
+	destroy_slab_allocator(a);
+
+	return 0;
+}
+
+/* vim: set ts=4 sw=4 tw=0 noet :*/