[ASan] Split interception-in-shared-lib-test.cc into two tests with platform-specific RUN commands.

Get rid of a TestCases/SharedLibs/shared-lib-test-so.cc dependency in these tests.



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@202267 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 30 insertions, 0 deletions

diff --git a/test/asan/TestCases/Linux/interception-in-shared-lib-test.cc b/test/asan/TestCases/Linux/interception-in-shared-lib-test.cc
new file mode 100644
index 000000000..f632e8e0e
--- /dev/null
+++ b/test/asan/TestCases/Linux/interception-in-shared-lib-test.cc
@@ -0,0 +1,30 @@
+// Check that memset() call from a shared library gets intercepted.
+
+// RUN: %clangxx_asan -O0 %s -DSHARED_LIB \
+// RUN:     -shared -o %T/libinterception-in-shared-lib-test.so \
+// RUN:     -fPIC
+// TODO(glider): figure out how to set rpath in a more portable way and unite
+// this test with ../Darwin/interception-in-shared-lib-test.cc.
+// RUN: %clangxx_asan -O0 %s -o %t -Wl,-R,\$ORIGIN -L%T -linterception-in-shared-lib-test && \
+// RUN:     not %t 2>&1 | FileCheck %s
+
+#include <stdio.h>
+#include <string.h>
+
+#if defined(SHARED_LIB)
+extern "C"
+void my_memset(void *p, size_t sz) {
+  memset(p, 0, sz);
+}
+#else
+extern "C" void my_memset(void *p, size_t sz);
+
+int main(int argc, char *argv[]) {
+  char buf[10];
+  my_memset(buf, 11);
+  // CHECK: {{.*ERROR: AddressSanitizer: stack-buffer-overflow}}
+  // CHECK: {{WRITE of size 11 at 0x.* thread T0}}
+  // CHECK: {{    #0 0x.* in my_memset .*interception-in-shared-lib-test.cc:17}}
+  return 0;
+}
+#endif