1 files changed, 44 insertions, 0 deletions
diff --git a/compiler-rt/lib/asan/lit_tests/TestCases/blacklist.cc b/compiler-rt/lib/asan/lit_tests/TestCases/blacklist.cc
new file mode 100644
index 00000000000..6cfc1500c50
--- /dev/null
+++ b/compiler-rt/lib/asan/lit_tests/TestCases/blacklist.cc
@@ -0,0 +1,44 @@
+// 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 -m64 -O0 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m64 -O1 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m64 -O2 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m64 -O3 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m32 -O0 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m32 -O1 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m32 -O2 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m32 -O3 %s -o %t \
+// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
+
+// badGlobal is accessed improperly, but we blacklisted it.
+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;
+}