1 files changed, 54 insertions, 0 deletions
diff --git a/lib/asan/lit_tests/shared-lib-test.cc b/lib/asan/lit_tests/shared-lib-test.cc
new file mode 100644
index 000000000000..05bf3ecdf4f9
--- /dev/null
+++ b/lib/asan/lit_tests/shared-lib-test.cc
@@ -0,0 +1,54 @@
+// RUN: %clangxx_asan -m64 -O0 %p/SharedLibs/shared-lib-test-so.cc \
+// RUN:     -fPIC -shared -o %t-so.so
+// RUN: %clangxx_asan -m64 -O0 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -m64 -O1 %p/SharedLibs/shared-lib-test-so.cc \
+// RUN:     -fPIC -shared -o %t-so.so
+// RUN: %clangxx_asan -m64 -O1 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -m64 -O2 %p/SharedLibs/shared-lib-test-so.cc \
+// RUN:     -fPIC -shared -o %t-so.so
+// RUN: %clangxx_asan -m64 -O2 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -m64 -O3 %p/SharedLibs/shared-lib-test-so.cc \
+// RUN:     -fPIC -shared -o %t-so.so
+// RUN: %clangxx_asan -m64 -O3 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -m32 -O0 %p/SharedLibs/shared-lib-test-so.cc \
+// RUN:     -fPIC -shared -o %t-so.so
+// RUN: %clangxx_asan -m32 -O0 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -m32 -O1 %p/SharedLibs/shared-lib-test-so.cc \
+// RUN:     -fPIC -shared -o %t-so.so
+// RUN: %clangxx_asan -m32 -O1 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -m32 -O2 %p/SharedLibs/shared-lib-test-so.cc \
+// RUN:     -fPIC -shared -o %t-so.so
+// RUN: %clangxx_asan -m32 -O2 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -m32 -O3 %p/SharedLibs/shared-lib-test-so.cc \
+// RUN:     -fPIC -shared -o %t-so.so
+// RUN: %clangxx_asan -m32 -O3 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
+
+#include <dlfcn.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <string>
+
+using std::string;
+
+typedef void (fun_t)(int x);
+
+int main(int argc, char *argv[]) {
+  string path = string(argv[0]) + "-so.so";
+  printf("opening %s ... \n", path.c_str());
+  void *lib = dlopen(path.c_str(), RTLD_NOW);
+  if (!lib) {
+    printf("error in dlopen(): %s\n", dlerror());
+    return 1;
+  }
+  fun_t *inc = (fun_t*)dlsym(lib, "inc");
+  if (!inc) return 1;
+  printf("ok\n");
+  inc(1);
+  inc(-1);  // BOOM
+  // CHECK: {{.*ERROR: AddressSanitizer: global-buffer-overflow}}
+  // CHECK: {{READ of size 4 at 0x.* thread T0}}
+  // CHECK: {{    #0 0x.*}}
+  // CHECK: {{    #1 0x.* in _?main .*shared-lib-test.cc:}}[[@LINE-4]]
+  return 0;
+}