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authorDimitry Andric <dim@FreeBSD.org>2019-01-19 10:05:08 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-01-19 10:05:08 +0000
commit0646903fc1f75f6e605754621119473ee083f4a4 (patch)
tree57bce79a7423a054cccec23bdf6cd96e2d271b4a /test/ubsan/TestCases/Pointer/alignment-assumption-summary.cpp
parent005b7ed8f76756d94ef6266ded755ab7863cb936 (diff)
downloadsrc-test2-vendor/compiler-rt/compiler-rt-release_80-r351543.tar.gz
src-test2-vendor/compiler-rt/compiler-rt-release_80-r351543.zip
Vendor import of compiler-rt trunk r351319 (just before the release_80vendor/compiler-rt/compiler-rt-trunk-r351319vendor/compiler-rt/compiler-rt-release_80-r351543
Diffstat (limited to 'test/ubsan/TestCases/Pointer/alignment-assumption-summary.cpp')
-rw-r--r--test/ubsan/TestCases/Pointer/alignment-assumption-summary.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/ubsan/TestCases/Pointer/alignment-assumption-summary.cpp b/test/ubsan/TestCases/Pointer/alignment-assumption-summary.cpp
new file mode 100644
index 000000000000..cc7769a06fe5
--- /dev/null
+++ b/test/ubsan/TestCases/Pointer/alignment-assumption-summary.cpp
@@ -0,0 +1,17 @@
+// RUN: %clangxx -fsanitize=alignment %s -o %t
+// RUN: %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NOTYPE
+// RUN: %env_ubsan_opts=report_error_type=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-TYPE
+// REQUIRES: !ubsan-standalone && !ubsan-standalone-static
+
+#include <stdlib.h>
+
+int main(int argc, char* argv[]) {
+ char *ptr = (char *)malloc(2);
+
+ __builtin_assume_aligned(ptr + 1, 0x8000);
+ // CHECK-NOTYPE: SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior {{.*}}summary.cpp:[[@LINE-1]]:32
+ // CHECK-TYPE: SUMMARY: UndefinedBehaviorSanitizer: alignment-assumption {{.*}}summary.cpp:[[@LINE-2]]:32
+ free(ptr);
+
+ return 0;
+}