1 files changed, 79 insertions, 0 deletions
diff --git a/deps/jemalloc/test/unit/size_check.c b/deps/jemalloc/test/unit/size_check.c
new file mode 100644
index 0000000..accdc40
--- /dev/null
+++ b/deps/jemalloc/test/unit/size_check.c
@@ -0,0 +1,79 @@
+#include "test/jemalloc_test.h"
+
+#include "jemalloc/internal/safety_check.h"
+
+bool fake_abort_called;
+void fake_abort(const char *message) {
+	(void)message;
+	fake_abort_called = true;
+}
+
+#define SMALL_SIZE1 SC_SMALL_MAXCLASS
+#define SMALL_SIZE2 (SC_SMALL_MAXCLASS / 2)
+
+#define LARGE_SIZE1 SC_LARGE_MINCLASS
+#define LARGE_SIZE2 (LARGE_SIZE1 * 2)
+
+void *
+test_invalid_size_pre(size_t sz) {
+	safety_check_set_abort(&fake_abort);
+
+	fake_abort_called = false;
+	void *ptr = malloc(sz);
+	assert_ptr_not_null(ptr, "Unexpected failure");
+
+	return ptr;
+}
+
+void
+test_invalid_size_post(void) {
+	expect_true(fake_abort_called, "Safety check didn't fire");
+	safety_check_set_abort(NULL);
+}
+
+TEST_BEGIN(test_invalid_size_sdallocx) {
+	test_skip_if(!config_opt_size_checks);
+
+	void *ptr = test_invalid_size_pre(SMALL_SIZE1);
+	sdallocx(ptr, SMALL_SIZE2, 0);
+	test_invalid_size_post();
+
+	ptr = test_invalid_size_pre(LARGE_SIZE1);
+	sdallocx(ptr, LARGE_SIZE2, 0);
+	test_invalid_size_post();
+}
+TEST_END
+
+TEST_BEGIN(test_invalid_size_sdallocx_nonzero_flag) {
+	test_skip_if(!config_opt_size_checks);
+
+	void *ptr = test_invalid_size_pre(SMALL_SIZE1);
+	sdallocx(ptr, SMALL_SIZE2, MALLOCX_TCACHE_NONE);
+	test_invalid_size_post();
+
+	ptr = test_invalid_size_pre(LARGE_SIZE1);
+	sdallocx(ptr, LARGE_SIZE2, MALLOCX_TCACHE_NONE);
+	test_invalid_size_post();
+}
+TEST_END
+
+TEST_BEGIN(test_invalid_size_sdallocx_noflags) {
+	test_skip_if(!config_opt_size_checks);
+
+	void *ptr = test_invalid_size_pre(SMALL_SIZE1);
+	je_sdallocx_noflags(ptr, SMALL_SIZE2);
+	test_invalid_size_post();
+
+	ptr = test_invalid_size_pre(LARGE_SIZE1);
+	je_sdallocx_noflags(ptr, LARGE_SIZE2);
+	test_invalid_size_post();
+}
+TEST_END
+
+int
+main(void) {
+	return test(
+	    test_invalid_size_sdallocx,
+	    test_invalid_size_sdallocx_nonzero_flag,
+	    test_invalid_size_sdallocx_noflags);
+}