072e07a9d5
This adds the --check-binary-id flag that makes sure that an object file is available for every binary ID mentioned in the given profile. This should help make the tool more robust in CI environments where it's expected that coverage mappings should be available for every object contributing to the profile. Reviewed By: gulfem Differential Revision: https://reviews.llvm.org/D144308
46 lines
2.2 KiB
C
46 lines
2.2 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: llvm-cov show -instr-profile %t.profdata %t/libfoo.so -sources %t/foo.c -object %t.main | FileCheck %s --check-prefix=FOO-ONLY
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// RUN: llvm-cov show -instr-profile %t.profdata -debug-file-directory %t -sources %t/foo.c | FileCheck %s --check-prefix=FOO-ONLY
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// RUN: llvm-cov show -instr-profile %t.profdata -debug-file-directory %t %t/libfoo.so -sources %t/foo.c | FileCheck %s --check-prefix=FOO-ONLY
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// RUN: rm %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: llvm-cov show -instr-profile %t.profdata -debug-file-directory %t | FileCheck %s --check-prefix=FOO-ONLY
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// RUN: not llvm-cov show -instr-profile %t.profdata -debug-file-directory %t --check-binary-ids 2>&1 | FileCheck %s --check-prefix=MISSING-BINARY-ID -DFILENAME=%t.profdata
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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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// FOO-ONLY: 1| 1|void foo(void) {}
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// MISSING-BINARY-ID: error: Failed to load coverage: '[[FILENAME]]': Missing binary ID: abcd1234
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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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