1 files changed, 126 insertions, 0 deletions
diff --git a/deps/jemalloc/test/stress/microbench.c b/deps/jemalloc/test/stress/microbench.c
new file mode 100644
index 0000000..062e32f
--- /dev/null
+++ b/deps/jemalloc/test/stress/microbench.c
@@ -0,0 +1,126 @@
+#include "test/jemalloc_test.h"
+#include "test/bench.h"
+
+static void
+malloc_free(void) {
+	/* The compiler can optimize away free(malloc(1))! */
+	void *p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	free(p);
+}
+
+static void
+mallocx_free(void) {
+	void *p = mallocx(1, 0);
+	if (p == NULL) {
+		test_fail("Unexpected mallocx() failure");
+		return;
+	}
+	free(p);
+}
+
+TEST_BEGIN(test_malloc_vs_mallocx) {
+	compare_funcs(10*1000*1000, 100*1000*1000, "malloc",
+	    malloc_free, "mallocx", mallocx_free);
+}
+TEST_END
+
+static void
+malloc_dallocx(void) {
+	void *p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	dallocx(p, 0);
+}
+
+static void
+malloc_sdallocx(void) {
+	void *p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	sdallocx(p, 1, 0);
+}
+
+TEST_BEGIN(test_free_vs_dallocx) {
+	compare_funcs(10*1000*1000, 100*1000*1000, "free", malloc_free,
+	    "dallocx", malloc_dallocx);
+}
+TEST_END
+
+TEST_BEGIN(test_dallocx_vs_sdallocx) {
+	compare_funcs(10*1000*1000, 100*1000*1000, "dallocx", malloc_dallocx,
+	    "sdallocx", malloc_sdallocx);
+}
+TEST_END
+
+static void
+malloc_mus_free(void) {
+	void *p;
+
+	p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	TEST_MALLOC_SIZE(p);
+	free(p);
+}
+
+static void
+malloc_sallocx_free(void) {
+	void *p;
+
+	p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	if (sallocx(p, 0) < 1) {
+		test_fail("Unexpected sallocx() failure");
+	}
+	free(p);
+}
+
+TEST_BEGIN(test_mus_vs_sallocx) {
+	compare_funcs(10*1000*1000, 100*1000*1000, "malloc_usable_size",
+	    malloc_mus_free, "sallocx", malloc_sallocx_free);
+}
+TEST_END
+
+static void
+malloc_nallocx_free(void) {
+	void *p;
+
+	p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	if (nallocx(1, 0) < 1) {
+		test_fail("Unexpected nallocx() failure");
+	}
+	free(p);
+}
+
+TEST_BEGIN(test_sallocx_vs_nallocx) {
+	compare_funcs(10*1000*1000, 100*1000*1000, "sallocx",
+	    malloc_sallocx_free, "nallocx", malloc_nallocx_free);
+}
+TEST_END
+
+int
+main(void) {
+	return test_no_reentrancy(
+	    test_malloc_vs_mallocx,
+	    test_free_vs_dallocx,
+	    test_dallocx_vs_sdallocx,
+	    test_mus_vs_sallocx,
+	    test_sallocx_vs_nallocx);
+}