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llvm-project/clang-tools-extra/test/clang-apply-replacements/invalid-files.cpp

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[clang-tidy] clang-apply-replacements: Don't insert null entry Summary: [clang-tidy] clang-apply-replacements: Don't insert null entry Fix crash when running clang-apply-replacements on YML files which contain an invalid file path. Make sure we never add a nullptr into the map. The previous code started adding nullptr to the map after the first warnings via errs() has been emitted. Backtrace: ``` Starting program: /home/kfunk/devel/build/llvm/bin/clang-apply-replacements /tmp/tmpIqtp7m [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Described file '.moc/../../../../../../src/qt5.8/qtremoteobjects/src/remoteobjects/qremoteobjectregistrysource_p.h' doesn't exist. Ignoring... ... Program received signal SIGSEGV, Segmentation fault. main (argc=<optimized out>, argv=<optimized out>) at /home/kfunk/devel/src/llvm/tools/clang/tools/extra/clang-apply-replacements/tool/ClangApplyReplacementsMain.cpp:262 (gdb) p FileAndReplacements.first $1 = (const clang::FileEntry *) 0x0 (gdb) ``` Added tests. Before patch: ``` ******************** TEST 'Clang Tools :: clang-apply-replacements/invalid-files.cpp' FAILED ******************** Script: -- mkdir -p /home/kfunk/devel/build/llvm/tools/clang/tools/extra/test/clang-apply-replacements/Output/Inputs/invalid-files clang-apply-replacements /home/kfunk/devel/build/llvm/tools/clang/tools/extra/test/clang-apply-replacements/Output/Inputs/invalid-files ls -1 /home/kfunk/devel/build/llvm/tools/clang/tools/extra/test/clang-apply-replacements/Output/Inputs/invalid-files | FileCheck /home/kfunk/devel/src/llvm/tools/clang/tools/extra/test/clang-apply-replacements/invalid-files.cpp --check-prefix=YAML -- Exit Code: 139 Command Output (stderr): -- Described file 'idonotexist.h' doesn't exist. Ignoring... /home/kfunk/devel/build/llvm/tools/clang/tools/extra/test/clang-apply-replacements/Output/invalid-files.cpp.script: line 4: 9919 Segmentation fault clang-apply-replacements /home/kfunk/devel/build/llvm/tools/clang/tools/extra/test/clang-apply- replacements/Output/Inputs/invalid-files -- ``` After Patch: ``` PASS: Clang Tools :: clang-apply-replacements/invalid-files.cpp (5 of 6) ``` Reviewers: alexfh, yawanng Reviewed By: alexfh Subscribers: cfe-commits, klimek, JDevlieghere, xazax.hun Tags: #clang-tools-extra Differential Revision: https://reviews.llvm.org/D35194 llvm-svn: 308974
2017-07-25 22:28:16 +08:00
// RUN: mkdir -p %T/invalid-files
[clang-tidy] Fixup clang-apply-replacements/invalid-files test llvm-svn: 308975
2017-07-25 22:39:08 +08:00
// RUN: cp %S/Inputs/invalid-files/invalid-files.yaml %T/invalid-files/invalid-files.yaml
[clang-tidy] clang-apply-replacements: Don't insert null entry Summary: [clang-tidy] clang-apply-replacements: Don't insert null entry Fix crash when running clang-apply-replacements on YML files which contain an invalid file path. Make sure we never add a nullptr into the map. The previous code started adding nullptr to the map after the first warnings via errs() has been emitted. Backtrace: ``` Starting program: /home/kfunk/devel/build/llvm/bin/clang-apply-replacements /tmp/tmpIqtp7m [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Described file '.moc/../../../../../../src/qt5.8/qtremoteobjects/src/remoteobjects/qremoteobjectregistrysource_p.h' doesn't exist. Ignoring... ... Program received signal SIGSEGV, Segmentation fault. main (argc=<optimized out>, argv=<optimized out>) at /home/kfunk/devel/src/llvm/tools/clang/tools/extra/clang-apply-replacements/tool/ClangApplyReplacementsMain.cpp:262 (gdb) p FileAndReplacements.first $1 = (const clang::FileEntry *) 0x0 (gdb) ``` Added tests. Before patch: ``` ******************** TEST 'Clang Tools :: clang-apply-replacements/invalid-files.cpp' FAILED ******************** Script: -- mkdir -p /home/kfunk/devel/build/llvm/tools/clang/tools/extra/test/clang-apply-replacements/Output/Inputs/invalid-files clang-apply-replacements /home/kfunk/devel/build/llvm/tools/clang/tools/extra/test/clang-apply-replacements/Output/Inputs/invalid-files ls -1 /home/kfunk/devel/build/llvm/tools/clang/tools/extra/test/clang-apply-replacements/Output/Inputs/invalid-files | FileCheck /home/kfunk/devel/src/llvm/tools/clang/tools/extra/test/clang-apply-replacements/invalid-files.cpp --check-prefix=YAML -- Exit Code: 139 Command Output (stderr): -- Described file 'idonotexist.h' doesn't exist. Ignoring... /home/kfunk/devel/build/llvm/tools/clang/tools/extra/test/clang-apply-replacements/Output/invalid-files.cpp.script: line 4: 9919 Segmentation fault clang-apply-replacements /home/kfunk/devel/build/llvm/tools/clang/tools/extra/test/clang-apply- replacements/Output/Inputs/invalid-files -- ``` After Patch: ``` PASS: Clang Tools :: clang-apply-replacements/invalid-files.cpp (5 of 6) ``` Reviewers: alexfh, yawanng Reviewed By: alexfh Subscribers: cfe-commits, klimek, JDevlieghere, xazax.hun Tags: #clang-tools-extra Differential Revision: https://reviews.llvm.org/D35194 llvm-svn: 308974
2017-07-25 22:28:16 +08:00
// RUN: clang-apply-replacements %T/invalid-files
//
// Check that the yaml files are *not* deleted after running clang-apply-replacements without remove-change-desc-files.
[clang-tidy] Fixup clang-apply-replacements/invalid-files test llvm-svn: 308975
2017-07-25 22:39:08 +08:00
// RUN: ls %T/invalid-files/invalid-files.yaml