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[sanitizer-coverage] nuke more stale code 

llvm-svn: 304508
This commit is contained in:
Kostya Serebryany 2017-06-02 01:17:04 +00:00
parent 13b333108e
commit 124c2ae4fa
3 changed files with 3 additions and 160 deletions
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10
compiler-rt/lib/sanitizer_common/sanitizer_flags.inc
View File

@ -138,16 +138,6 @@ COMMON_FLAG(
bool, coverage, false,
"If set, coverage information will be dumped at program shutdown (if the "
"coverage instrumentation was enabled at compile time).")
COMMON_FLAG(bool, coverage_pcs, true,
"If set (and if 'coverage' is set too), the coverage information "
"will be dumped as a set of PC offsets for every module.")
COMMON_FLAG(bool, coverage_order_pcs, false,
"If true, the PCs will be dumped in the order they've"
" appeared during the execution.")
COMMON_FLAG(bool, coverage_direct, SANITIZER_ANDROID,
"If set, coverage information will be dumped directly to a memory "
"mapped file. This way data is not lost even if the process is "
"suddenly killed.")
COMMON_FLAG(const char *, coverage_dir, ".",
"Target directory for coverage dumps. Defaults to the current "
"directory.")

6
compiler-rt/lib/sanitizer_common/tests/sanitizer_flags_test.cc
View File

@ -167,13 +167,13 @@ TEST(SanitizerCommon, CommonFlags) {
cf.symbolize = false;
cf.coverage = true;
cf.coverage_direct = true;
cf.heap_profile = true;
cf.log_path = "path/one";
parser.ParseString("symbolize=1:coverage_direct=false log_path='path/two'");
parser.ParseString("symbolize=1:heap_profile=false log_path='path/two'");
EXPECT_TRUE(cf.symbolize);
EXPECT_TRUE(cf.coverage);
EXPECT_FALSE(cf.coverage_direct);
EXPECT_FALSE(cf.heap_profile);
EXPECT_STREQ("path/two", cf.log_path);
}

147
compiler-rt/test/asan/TestCases/Android/coverage-android.cc
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@ -1,147 +0,0 @@
// Test for direct coverage writing with dlopen.
// Test normal exit, coverage level 1.
// RUN: %clangxx_asan -fsanitize-coverage=func -DSHARED %s -shared -o %T/libcoverage_android_test_1.so -fPIC
// RUN: %clangxx_asan -fsanitize-coverage=func -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: %env_asan_opts=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=CHECK1 %s
// Test sudden death, coverage level 1.
// RUN: %clangxx_asan -fsanitize-coverage=func -DSHARED -DKILL %s -shared -o %T/libcoverage_android_test_1.so -fPIC
// RUN: %clangxx_asan -fsanitize-coverage=func -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: %env_asan_opts=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=CHECK1 %s
// Test normal exit, coverage level 2.
// RUN: %clangxx_asan -fsanitize-coverage=bb -DSHARED %s -shared -o %T/libcoverage_android_test_1.so -fPIC
// RUN: %clangxx_asan -fsanitize-coverage=bb -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: %env_asan_opts=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=bb -DSHARED -DKILL %s -shared -o %T/libcoverage_android_test_1.so -fPIC
// RUN: %clangxx_asan -fsanitize-coverage=bb -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: %env_asan_opts=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=edge -DSHARED %s -shared -o %T/libcoverage_android_test_1.so -fPIC
// RUN: %clangxx_asan -fsanitize-coverage=edge -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: %env_asan_opts=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=edge -DSHARED -DKILL %s -shared -o %T/libcoverage_android_test_1.so -fPIC
// RUN: %clangxx_asan -fsanitize-coverage=edge -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: %env_asan_opts=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
// PC counts in CHECK lines are platform dependent and match arm32 at the moment.
// sancov tool does not support Android well enough to match function names
// REQUIRES: arm
#include <assert.h>
#include <dlfcn.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <signal.h>
#ifdef SHARED
extern "C" {
void bar() {
printf("bar\n");
#ifdef KILL
kill(getpid(), SIGKILL);
#endif
}
}
#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();
return 0;
}
#endif
// CHECK1: 2 PCs total
// CHECK2: 4 PCs total
// CHECK3: 5 PCs total