| 1 | // RUN: %clang_profgen -fuse-ld=gold -O2 -fdata-sections -ffunction-sections -fcoverage-mapping -Wl,--gc-sections -o %t %s |
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| 2 | // RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t |
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| 3 | // RUN: llvm-profdata merge -o %t.profdata %t.profraw |
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| 4 | // RUN: llvm-cov show %t -instr-profile %t.profdata 2>&1 | FileCheck %s |
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| 5 | // BFD linker older than 2.26 has a bug that per-func profile data will be wrongly garbage collected when GC is turned on. We only do end-to-end test here without GC: |
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| 6 | // RUN: %clang_profgen -O2 -fcoverage-mapping -o %t.2 %s |
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| 7 | // RUN: env LLVM_PROFILE_FILE=%t.2.profraw %run %t.2 |
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| 8 | // RUN: llvm-profdata merge -o %t.2.profdata %t.2.profraw |
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| 9 | // RUN: llvm-cov show %t.2 -instr-profile %t.2.profdata 2>&1 | FileCheck %s |
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| 10 | // Check covmap is not garbage collected when GC is turned on with BFD linker. Due to the bug mentioned above, we can only |
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| 11 | // do the check with objdump: |
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| 12 | // RUN: %clang_profgen -O2 -fcoverage-mapping -Wl,--gc-sections -o %t.3 %s |
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| 13 | // RUN: llvm-objdump -h %t.3 | FileCheck --check-prefix COVMAP %s |
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| 14 | // Check PIE option |
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| 15 | // RUN: %clang_profgen -fuse-ld=gold -O2 -fdata-sections -ffunction-sections -fPIE -pie -fcoverage-mapping -Wl,--gc-sections -o %t.pie %s |
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| 16 | // RUN: env LLVM_PROFILE_FILE=%t.pie.profraw %run %t.pie |
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| 17 | // RUN: llvm-profdata merge -o %t.pie.profdata %t.pie.profraw |
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| 18 | // RUN: llvm-cov show %t.pie -instr-profile %t.pie.profdata 2>&1 | FileCheck %s |
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| 19 | |
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| 20 | void foo(bool cond) { // CHECK: [[@LINE]]| 1|void foo( |
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| 21 | if (cond) { // CHECK: [[@LINE]]| 1| if (cond) { |
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| 22 | } // CHECK: [[@LINE]]| 0| } |
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| 23 | } // CHECK: [[@LINE]]| 1|} |
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| 24 | void bar() { // CHECK: [[@LINE]]| 1|void bar() { |
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| 25 | } // CHECK: [[@LINE]]| 1|} |
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| 26 | void func() { // CHECK: [[@LINE]]| 0|void func( |
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| 27 | } // CHECK: [[@LINE]]| 0|} |
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| 28 | int main() { // CHECK: [[@LINE]]| 1|int main( |
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| 29 | foo(cond: false); // CHECK: [[@LINE]]| 1| foo( |
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| 30 | bar(); // CHECK: [[@LINE]]| 1| bar( |
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| 31 | return 0; // CHECK: [[@LINE]]| 1| return |
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| 32 | } // CHECK: [[@LINE]]| 1|} |
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| 33 | |
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| 34 | // COVMAP: __llvm_covmap {{.*}} |
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| 35 | |
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| 36 | |
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