[compiler-rt] r224572 - [asan] Test BB- and edge- level coverage on Android.

[Evgeniy Stepanov]

Author: eugenis
Date: Fri Dec 19 06:21:40 2014
New Revision: 224572

URL: http://llvm.org/viewvc/llvm-project?rev=224572&view=rev
Log:
[asan] Test BB- and edge- level coverage on Android.

Modified:
    compiler-rt/trunk/test/asan/TestCases/Android/coverage-android.cc

Modified: compiler-rt/trunk/test/asan/TestCases/Android/coverage-android.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/TestCases/Android/coverage-android.cc?rev=224572&r1=224571&r2=224572&view=diff
==============================================================================
--- compiler-rt/trunk/test/asan/TestCases/Android/coverage-android.cc (original)
+++ compiler-rt/trunk/test/asan/TestCases/Android/coverage-android.cc Fri Dec 19 06:21:40 2014
@@ -1,6 +1,6 @@
 // Test for direct coverage writing with dlopen.
 
-// Test normal exit.
+// Test normal exit, coverage level 1.
 // RUN: %clangxx_asan -fsanitize-coverage=1 -DSHARED %s -shared -o %T/libcoverage_android_test_1.so -fPIC
 // RUN: %clangxx_asan -fsanitize-coverage=1 -DSO_DIR=\"%device\" %s -o %t
 
@@ -14,10 +14,10 @@
 // RUN: ls; pwd
 // RUN: cd %T/coverage-android/direct
 // RUN: %sancov rawunpack *.sancov.raw
-// RUN: %sancov print *.sancov |& FileCheck %s
+// RUN: %sancov print *.sancov |& FileCheck --check-prefix=CHECK1 %s
 
 
-// Test sudden death.
+// Test sudden death, coverage level 1.
 // RUN: %clangxx_asan -fsanitize-coverage=1 -DSHARED -DKILL %s -shared -o %T/libcoverage_android_test_1.so -fPIC
 // RUN: %clangxx_asan -fsanitize-coverage=1 -DSO_DIR=\"%device\" %s -o %t
 
@@ -31,7 +31,75 @@
 // RUN: ls; pwd
 // RUN: cd %T/coverage-android-kill/direct
 // RUN: %sancov rawunpack *.sancov.raw
-// RUN: %sancov print *.sancov |& FileCheck %s
+// RUN: %sancov print *.sancov |& FileCheck --check-prefix=CHECK1 %s
+
+
+// Test normal exit, coverage level 2.
+// RUN: %clangxx_asan -fsanitize-coverage=2 -DSHARED %s -shared -o %T/libcoverage_android_test_1.so -fPIC
+// RUN: %clangxx_asan -fsanitize-coverage=2 -DSO_DIR=\"%device\" %s -o %t
+
+// RUN: adb shell rm -rf %device/coverage-android
+// RUN: rm -rf %T/coverage-android
+
+// RUN: adb shell mkdir -p %device/coverage-android/direct
+// RUN: mkdir -p %T/coverage-android/direct
+// RUN: ASAN_OPTIONS=coverage=1:coverage_direct=1:coverage_dir=%device/coverage-android/direct:verbosity=1 %run %t
+// RUN: adb pull %device/coverage-android/direct %T/coverage-android/direct
+// RUN: ls; pwd
+// RUN: cd %T/coverage-android/direct
+// RUN: %sancov rawunpack *.sancov.raw
+// RUN: %sancov print *.sancov |& FileCheck --check-prefix=CHECK2 %s
+
+
+// Test sudden death, coverage level 2.
+// RUN: %clangxx_asan -fsanitize-coverage=2 -DSHARED -DKILL %s -shared -o %T/libcoverage_android_test_1.so -fPIC
+// RUN: %clangxx_asan -fsanitize-coverage=2 -DSO_DIR=\"%device\" %s -o %t
+
+// RUN: adb shell rm -rf %device/coverage-android-kill
+// RUN: rm -rf %T/coverage-android-kill
+
+// RUN: adb shell mkdir -p %device/coverage-android-kill/direct
+// RUN: mkdir -p %T/coverage-android-kill/direct
+// RUN: ASAN_OPTIONS=coverage=1:coverage_direct=1:coverage_dir=%device/coverage-android-kill/direct:verbosity=1 not %run %t
+// RUN: adb pull %device/coverage-android-kill/direct %T/coverage-android-kill/direct
+// RUN: ls; pwd
+// RUN: cd %T/coverage-android-kill/direct
+// RUN: %sancov rawunpack *.sancov.raw
+// RUN: %sancov print *.sancov |& FileCheck --check-prefix=CHECK2 %s
+
+
+// Test normal exit, coverage level 3.
+// RUN: %clangxx_asan -fsanitize-coverage=3 -DSHARED %s -shared -o %T/libcoverage_android_test_1.so -fPIC
+// RUN: %clangxx_asan -fsanitize-coverage=3 -DSO_DIR=\"%device\" %s -o %t
+
+// RUN: adb shell rm -rf %device/coverage-android
+// RUN: rm -rf %T/coverage-android
+
+// RUN: adb shell mkdir -p %device/coverage-android/direct
+// RUN: mkdir -p %T/coverage-android/direct
+// RUN: ASAN_OPTIONS=coverage=1:coverage_direct=1:coverage_dir=%device/coverage-android/direct:verbosity=1 %run %t
+// RUN: adb pull %device/coverage-android/direct %T/coverage-android/direct
+// RUN: ls; pwd
+// RUN: cd %T/coverage-android/direct
+// RUN: %sancov rawunpack *.sancov.raw
+// RUN: %sancov print *.sancov |& FileCheck --check-prefix=CHECK3 %s
+
+
+// Test sudden death, coverage level 3.
+// RUN: %clangxx_asan -fsanitize-coverage=3 -DSHARED -DKILL %s -shared -o %T/libcoverage_android_test_1.so -fPIC
+// RUN: %clangxx_asan -fsanitize-coverage=3 -DSO_DIR=\"%device\" %s -o %t
+
+// RUN: adb shell rm -rf %device/coverage-android-kill
+// RUN: rm -rf %T/coverage-android-kill
+
+// RUN: adb shell mkdir -p %device/coverage-android-kill/direct
+// RUN: mkdir -p %T/coverage-android-kill/direct
+// RUN: ASAN_OPTIONS=coverage=1:coverage_direct=1:coverage_dir=%device/coverage-android-kill/direct:verbosity=1 not %run %t
+// RUN: adb pull %device/coverage-android-kill/direct %T/coverage-android-kill/direct
+// RUN: ls; pwd
+// RUN: cd %T/coverage-android-kill/direct
+// RUN: %sancov rawunpack *.sancov.raw
+// RUN: %sancov print *.sancov |& FileCheck --check-prefix=CHECK3 %s
 
 #include <assert.h>
 #include <dlfcn.h>
@@ -51,11 +119,17 @@ void bar() {
 }
 #else
 
+volatile int sink;
+
 int main(int argc, char **argv) {
   fprintf(stderr, "PID: %d\n", getpid());
   void *handle1 =
       dlopen(SO_DIR "/libcoverage_android_test_1.so", RTLD_LAZY);
   assert(handle1);
+
+  if (argc == 0)
+    sink = 0;
+
   void (*bar1)() = (void (*)())dlsym(handle1, "bar");
   assert(bar1);
   bar1();
@@ -64,4 +138,6 @@ int main(int argc, char **argv) {
 }
 #endif
 
-// CHECK: 2 PCs total
+// CHECK1: 2 PCs total
+// CHECK2: 7 PCs total
+// CHECK3: 8 PCs total