Move ASan lit-tests under test/asan

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201413 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 38 insertions, 0 deletions

diff --git a/test/asan/TestCases/blacklist.cc b/test/asan/TestCases/blacklist.cc
new file mode 100644
index 000000000..46625ee7b
--- /dev/null
+++ b/test/asan/TestCases/blacklist.cc
@@ -0,0 +1,38 @@
+// Test the blacklist functionality of ASan
+
+// RUN: echo "fun:*brokenFunction*" > %tmp
+// RUN: echo "global:*badGlobal*" >> %tmp
+// RUN: echo "src:*blacklist-extra.cc" >> %tmp
+// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -O0 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -O1 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -O2 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -O3 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+
+// badGlobal is accessed improperly, but we blacklisted it. Align
+// it to make sure memory past the end of badGlobal will be in
+// the same page.
+__attribute__((aligned(16))) int badGlobal;
+int readBadGlobal() {
+  return (&badGlobal)[1];
+}
+
+// A function which is broken, but excluded in the blacklist.
+int brokenFunction(int argc) {
+  char x[10] = {0};
+  return x[argc * 10];  // BOOM
+}
+
+// This function is defined in Helpers/blacklist-extra.cc, a source file which
+// is blacklisted by name
+int externalBrokenFunction(int x);
+
+int main(int argc, char **argv) {
+  brokenFunction(argc);
+  int x = readBadGlobal();
+  externalBrokenFunction(argc);
+  return 0;
+}