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Diffstat (limited to 'test/asan/TestCases/coverage-levels.cc')
-rw-r--r-- | test/asan/TestCases/coverage-levels.cc | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/asan/TestCases/coverage-levels.cc b/test/asan/TestCases/coverage-levels.cc new file mode 100644 index 000000000000..aa3641927cf2 --- /dev/null +++ b/test/asan/TestCases/coverage-levels.cc @@ -0,0 +1,34 @@ +// Test various levels of coverage +// +// RUN: %clangxx_asan -O1 -fsanitize-coverage=func %s -o %t +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_bitset=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1 +// RUN: %clangxx_asan -O1 -fsanitize-coverage=bb %s -o %t +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_bitset=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2 +// RUN: %clangxx_asan -O1 -fsanitize-coverage=edge %s -o %t +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_bitset=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3 +// RUN: %clangxx_asan -O1 -fsanitize-coverage=edge -mllvm -sanitizer-coverage-block-threshold=0 %s -o %t +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_bitset=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3 +// RUN: %clangxx_asan -O1 -fsanitize-coverage=edge,8bit-counters %s -o %t +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_counters=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK_COUNTERS + +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_bitset=0:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3_NOBITSET +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3_NOBITSET +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_pcs=0:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3_NOPCS +// +// REQUIRES: asan-64-bits + +volatile int sink; +int main(int argc, char **argv) { + if (argc == 0) + sink = 0; +} + +// CHECK1: CovDump: bitset of 1 bits written for '{{.*}}', 1 bits are set +// CHECK1: 1 PCs written +// CHECK2: CovDump: bitset of 3 bits written for '{{.*}}', 2 bits are set +// CHECK2: 2 PCs written +// CHECK3: CovDump: bitset of 4 bits written for '{{.*}}', 3 bits are set +// CHECK3: 3 PCs written +// CHECK3_NOBITSET-NOT: bitset of +// CHECK3_NOPCS-NOT: PCs written +// CHECK_COUNTERS: CovDump: 4 counters written for |