// Build a library with origin tracking and an executable w/o origin tracking.
// Test that origin tracking is enabled at runtime.
-// RUN: %clangxx_msan -fsanitize-memory-track-origins -m64 -O0 %p/SharedLibs/dso-origin-so.cc \
-// RUN: -fPIC -shared -o %t-so.so
+// RUN: %clangxx_msan -fsanitize-memory-track-origins -m64 -O0 %s -DBUILD_SO -fPIC -shared -o %t-so.so
// RUN: %clangxx_msan -m64 -O0 %s %t-so.so -o %t && not %run %t 2>&1 | FileCheck %s
+#ifdef BUILD_SO
+
+#include <stdlib.h>
+
+extern "C" {
+void my_access(int *p) {
+ volatile int tmp;
+ // Force initialize-ness check.
+ if (*p)
+ tmp = 1;
+}
+
+void *my_alloc(unsigned sz) {
+ return malloc(sz);
+}
+} // extern "C"
+
+#else // BUILD_SO
+
#include <stdlib.h>
-#include "SharedLibs/dso-origin.h"
+extern "C" {
+void my_access(int *p);
+void *my_alloc(unsigned sz);
+}
int main(int argc, char **argv) {
int *x = (int *)my_alloc(sizeof(int));
delete x;
// CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
- // CHECK: {{#0 0x.* in my_access .*dso-origin-so.cc:}}
+ // CHECK: {{#0 0x.* in my_access .*dso-origin.cc:}}
// CHECK: {{#1 0x.* in main .*dso-origin.cc:}}[[@LINE-5]]
// CHECK: Uninitialized value was created by a heap allocation
// CHECK: {{#0 0x.* in .*malloc}}
- // CHECK: {{#1 0x.* in my_alloc .*dso-origin-so.cc:}}
+ // CHECK: {{#1 0x.* in my_alloc .*dso-origin.cc:}}
// CHECK: {{#2 0x.* in main .*dso-origin.cc:}}[[@LINE-10]]
- // CHECK: SUMMARY: MemorySanitizer: use-of-uninitialized-value {{.*dso-origin-so.cc:.* my_access}}
+ // CHECK: SUMMARY: MemorySanitizer: use-of-uninitialized-value {{.*dso-origin.cc:.* my_access}}
return 0;
}
+
+#endif // BUILD_SO