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Diffstat (limited to 'test/asan/TestCases/contiguous_container_crash.cc')
-rw-r--r--test/asan/TestCases/contiguous_container_crash.cc19
1 files changed, 15 insertions, 4 deletions
diff --git a/test/asan/TestCases/contiguous_container_crash.cc b/test/asan/TestCases/contiguous_container_crash.cc
index 143ae9d8edee..1ae1ff164302 100644
--- a/test/asan/TestCases/contiguous_container_crash.cc
+++ b/test/asan/TestCases/contiguous_container_crash.cc
@@ -1,7 +1,8 @@
// RUN: %clangxx_asan -O %s -o %t
// RUN: not %run %t crash 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s
-// RUN: not %run %t bad-bounds 2>&1 | FileCheck --check-prefix=CHECK-BAD %s
-// RUN: env ASAN_OPTIONS=detect_container_overflow=0 %run %t crash
+// RUN: not %run %t bad-bounds 2>&1 | FileCheck --check-prefix=CHECK-BAD-BOUNDS %s
+// RUN: not %run %t bad-alignment 2>&1 | FileCheck --check-prefix=CHECK-BAD-ALIGNMENT %s
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:detect_container_overflow=0 %run %t crash
//
// Test crash due to __sanitizer_annotate_contiguous_container.
@@ -21,21 +22,31 @@ int TestCrash() {
t[60] = 0;
__sanitizer_annotate_contiguous_container(&t[0], &t[0] + 100, &t[0] + 100,
&t[0] + 50);
+// CHECK-CRASH: AddressSanitizer: container-overflow
return (int)t[60 * one]; // Touches the poisoned memory.
}
void BadBounds() {
long t[100];
+// CHECK-BAD-BOUNDS: ERROR: AddressSanitizer: bad parameters to __sanitizer_annotate_contiguous_container
__sanitizer_annotate_contiguous_container(&t[0], &t[0] + 100, &t[0] + 101,
&t[0] + 50);
}
+void BadAlignment() {
+ int t[100];
+// CHECK-BAD-ALIGNMENT: ERROR: AddressSanitizer: bad parameters to __sanitizer_annotate_contiguous_container
+// CHECK-BAD-ALIGNMENT: ERROR: beg is not aligned by 8
+ __sanitizer_annotate_contiguous_container(&t[1], &t[0] + 100, &t[1] + 10,
+ &t[0] + 50);
+}
+
int main(int argc, char **argv) {
assert(argc == 2);
if (!strcmp(argv[1], "crash"))
return TestCrash();
else if (!strcmp(argv[1], "bad-bounds"))
BadBounds();
+ else if (!strcmp(argv[1], "bad-alignment"))
+ BadAlignment();
}
-// CHECK-CRASH: AddressSanitizer: container-overflow
-// CHECK-BAD: ERROR: AddressSanitizer: bad parameters to __sanitizer_annotate_contiguous_container