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| author | Xinliang David Li <davidxl@google.com> | 2016-01-14 18:15:54 +0000 |
|---|---|---|
| committer | Xinliang David Li <davidxl@google.com> | 2016-01-14 18:15:54 +0000 |
| commit | 27c34425a745d45bec23a9b61016f0a6783e022e (patch) | |
| tree | 91035a521380c90c4edc8851391ca9df847b523b /test/profile/Linux | |
| parent | 19ad67b1ba2db3c908588bbbd1df3b3c70b10240 (diff) | |
[Coverage] add test cases for coverage testing
1. One test covering coverage-mapping interfaction with linker GC
2. one test covering coverage-mapping with shared libaries
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@257782 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/profile/Linux')
| -rw-r--r-- | test/profile/Linux/coverage_shared.test | 16 | ||||
| -rw-r--r-- | test/profile/Linux/coverage_test.cpp | 28 |
2 files changed, 44 insertions, 0 deletions
diff --git a/test/profile/Linux/coverage_shared.test b/test/profile/Linux/coverage_shared.test new file mode 100644 index 000000000..e2b0e3e11 --- /dev/null +++ b/test/profile/Linux/coverage_shared.test @@ -0,0 +1,16 @@ +RUN: mkdir -p %t.d +RUN: %clang_profgen -fdata-sections -ffunction-sections -fcoverage-mapping -c -o %t.d/a.shared.o -fPIC %S/../Inputs/instrprof-dynamic-a.cpp +RUN: %clang_profgen -fdata-sections -ffunction-sections -fuse-ld=gold -Wl,--gc-sections -fcoverage-mapping -o %t.d/a.shared -fPIC -shared %S/../Inputs/instrprof-dynamic-a.cpp +RUN: %clang_profgen -fdata-sections -ffunction-sections -fuse-ld=gold -Wl,--gc-sections -o %t-shared -fPIC -rpath %t.d %t.d/a.shared %S/../Inputs/instrprof-dynamic-b.cpp %S/../Inputs/instrprof-dynamic-main.cpp + +RUN: %clang_profgen -fdata-sections -ffunction-sections -fuse-ld=gold -Wl,--gc-sections -o %t-static %t.d/a.shared.o %S/../Inputs/instrprof-dynamic-b.cpp %S/../Inputs/instrprof-dynamic-main.cpp + +RUN: env LLVM_PROFILE_FILE=%t-static.profraw %run %t-static +RUN: env LLVM_PROFILE_FILE=%t-shared.profraw %run %t-shared + +RUN: llvm-profdata merge -o %t-static.profdata %t-static.profraw +RUN: llvm-profdata merge -o %t-shared.profdata %t-shared.profraw + +RUN: llvm-cov show -instr-profile %t-shared.profdata %t.d/a.shared | FileCheck --check-prefix=COV %S/../Inputs/instrprof-dynamic-a.cpp +RUN: llvm-cov show -instr-profile %t-static.profdata %t-static | FileCheck --check-prefix=COV %S/../Inputs/instrprof-dynamic-a.cpp + diff --git a/test/profile/Linux/coverage_test.cpp b/test/profile/Linux/coverage_test.cpp new file mode 100644 index 000000000..144327941 --- /dev/null +++ b/test/profile/Linux/coverage_test.cpp @@ -0,0 +1,28 @@ +// RUN: %clang_profgen -fuse-ld=gold -O2 -fdata-sections -ffunction-sections -fprofile-instr-generate -fcoverage-mapping -Wl,--gc-sections -o %t %s +// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t +// RUN: llvm-profdata merge -o %t.profdata %t.profraw +// RUN: llvm-cov show %t -instr-profile %t.profdata -filename-equivalence 2>&1 | FileCheck %s +// +// RUN: %clang_profgen -fuse-ld=gold -O2 -fdata-sections -ffunction-sections -fPIE -pie -fprofile-instr-generate -fcoverage-mapping -Wl,--gc-sections -o %t.pie %s +// RUN: env LLVM_PROFILE_FILE=%t.pie.profraw %run %t.pie +// RUN: llvm-profdata merge -o %t.pie.profdata %t.pie.profraw +// RUN: llvm-cov show %t.pie -instr-profile %t.pie.profdata -filename-equivalence 2>&1 | FileCheck %s + +void foo(bool cond) { // CHECK: 1| [[@LINE]]|void foo( + if (cond) { // CHECK: 1| [[@LINE]]| if (cond) { + } // CHECK: 0| [[@LINE]]| } +} // CHECK: 1| [[@LINE]]|} +void bar() { // CHECK: 1| [[@LINE]]|void bar() { +} // CHECK: 1| [[@LINE]]|} +void func() { // CHECK: 0| [[@LINE]]|void func( +} // CHECK: 0| [[@LINE]]|} +int main() { // CHECK: 1| [[@LINE]]|int main( + foo(false); // CHECK: 1| [[@LINE]]| foo( + bar(); // CHECK: 1| [[@LINE]]| bar( + return 0; // CHECK: 1| [[@LINE]]| return +} // CHECK: 1| [[@LINE]]|} + + + + + |