" old_mid : %p\n"
" new_mid : %p\n",
beg, end, old_mid, new_mid);
+ if (!IsAligned(beg, SHADOW_GRANULARITY))
+ Report("ERROR: beg is not aligned by %d\n", SHADOW_GRANULARITY);
stack->Print();
ReportErrorSummary("bad-__sanitizer_annotate_contiguous_container", stack);
}
// 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: 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=detect_container_overflow=0 %run %t crash
//
// Test crash due to __sanitizer_annotate_contiguous_container.
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