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| author | Kostya Serebryany <kcc@google.com> | 2016-10-19 00:12:03 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2016-10-19 00:12:03 +0000 |
| commit | 95b1a434d2d2bc03ea6f8470a98189f8429c9720 (patch) | |
| tree | 3283d29b1c79349074e0a09a994a18c78470e7ad /lldb/packages/Python | |
| parent | d3fd70dedd75f9b27f7198840a1ada82d54b95ab (diff) | |
| download | bcm5719-llvm-95b1a434d2d2bc03ea6f8470a98189f8429c9720.tar.gz bcm5719-llvm-95b1a434d2d2bc03ea6f8470a98189f8429c9720.zip | |
[libFuzzer] extend -print_coverage to also print uncovered lines, functions, and files.
Example of output:
COVERAGE:
COVERED: in DSO2(int) /pathto/DSO2.cpp:6
COVERED: in DSO2(int) /pathto/DSO2.cpp:8
COVERED: in DSO1(int) /pathto/DSO1.cpp:6
COVERED: in DSO1(int) /pathto/DSO1.cpp:8
COVERED: in LLVMFuzzerTestOneInput /pathto/DSOTestMain.cpp:16
COVERED: in LLVMFuzzerTestOneInput /pathto/DSOTestMain.cpp:19
COVERED: in LLVMFuzzerTestOneInput /pathto/DSOTestMain.cpp:25
COVERED: in LLVMFuzzerTestOneInput /pathto/DSOTestMain.cpp:26
MODULE_WITH_COVERAGE: /pathto/libLLVMFuzzer-DSO1.so
UNCOVERED_LINE: in DSO1(int) /pathto/DSO1.cpp:9
UNCOVERED_FUNC: in Uncovered1()
MODULE_WITH_COVERAGE: /pathto/libLLVMFuzzer-DSO2.so
UNCOVERED_LINE: in DSO2(int) /pathto/DSO2.cpp:9
UNCOVERED_FUNC: in Uncovered2()
MODULE_WITH_COVERAGE: /pathto/LLVMFuzzer-DSOTest
UNCOVERED_LINE: in LLVMFuzzerTestOneInput /pathto/DSOTestMain.cpp:21
UNCOVERED_LINE: in LLVMFuzzerTestOneInput /pathto/DSOTestMain.cpp:27
UNCOVERED_FILE: /pathto/DSOTestExtra.cpp
Several things are not perfect here:
* we are using objdump+awk instead of sancov because sancov does not support DSOs yet.
* this breaks in the presence of ASAN_OPTIONS=strip_path_prefix=...
(need to implement another API to get the module name by PC)
llvm-svn: 284554
Diffstat (limited to 'lldb/packages/Python')
0 files changed, 0 insertions, 0 deletions
