33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
// REQUIRES: linux
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// RUN: split-file %s %t
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// RUN: %clang_profgen -Wl,--build-id=0x12345678 -fcoverage-mapping -O2 -shared %t/foo.c -o %t/libfoo.so
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// RUN: %clang_profgen -Wl,--build-id=0xabcd1234 -fcoverage-mapping -O2 %t/main.c -L%t -lfoo -o %t.main
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// RUN: rm -rf %t.profdir
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// RUN: env LLVM_PROFILE_FILE=%t.profdir/default_%m.profraw LD_LIBRARY_PATH=%t %run %t.main
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// RUN: mkdir -p %t/.build-id/12 %t/.build-id/ab
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// RUN: cp %t/libfoo.so %t/.build-id/12/345678.debug
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// RUN: cp %t.main %t/.build-id/ab/cd1234.debug
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// RUN: llvm-profdata merge -o %t.profdata %t.profdir/default_*.profraw
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// RUN: llvm-cov show -instr-profile %t.profdata -debug-file-directory %t | FileCheck %s
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// RUN: echo "bad" > %t/.build-id/ab/cd1234.debug
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// RUN: llvm-cov show -instr-profile %t.profdata -debug-file-directory %t %t.main | FileCheck %s
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// RUN: not llvm-cov show -instr-profile %t.profdata -debug-file-directory %t/empty 2>&1 | FileCheck %s --check-prefix=NODATA
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// CHECK: 1| 1|void foo(void) {}
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// CHECK: 2| 1|void bar(void) {}
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// CHECK: 3| 1|int main() {
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// NODATA: error: Failed to load coverage: '': No coverage data found
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//--- foo.c
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void foo(void) {}
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//--- main.c
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void foo(void);
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void bar(void) {}
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int main() {
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foo();
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bar();
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return 0;
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}
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