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authorZack Galbreath <zack.galbreath@kitware.com>2016-03-30 14:31:25 (GMT)
committerBrad King <brad.king@kitware.com>2016-04-07 12:53:30 (GMT)
commit425d76468564b6b4d2593c8775f5ce6d763f052d (patch)
treee85c0879c43cea14479a9fa0024b46a9f8dd1533
parent00e4d1220bb9f3c43bd3d339b0114d2074480bd7 (diff)
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CTestCoverageCollectGCOV: Honor CTEST_EXTRA_COVERAGE_GLOB
Teach CTestCoverageCollectGCOV to honor the CTEST_EXTRA_COVERAGE_GLOB variable. When this variable is set, this module will glob for matching source files that were not covered and include them in the resulting tar file.
-rw-r--r--Modules/CTestCoverageCollectGCOV.cmake57
-rw-r--r--Tests/CTestCoverageCollectGCOV/TestProject/extra/uncovered1.cpp0
-rw-r--r--Tests/CTestCoverageCollectGCOV/TestProject/uncovered2.cpp0
-rw-r--r--Tests/CTestCoverageCollectGCOV/test.cmake.in4
4 files changed, 61 insertions, 0 deletions
diff --git a/Modules/CTestCoverageCollectGCOV.cmake b/Modules/CTestCoverageCollectGCOV.cmake
index f31e432..3b74631 100644
--- a/Modules/CTestCoverageCollectGCOV.cmake
+++ b/Modules/CTestCoverageCollectGCOV.cmake
@@ -172,6 +172,21 @@ function(ctest_coverage_collect_gcov)
set(unfiltered_gcov_files)
file(GLOB_RECURSE unfiltered_gcov_files RELATIVE ${binary_dir} "${coverage_dir}/*.gcov")
+ # if CTEST_EXTRA_COVERAGE_GLOB was specified we search for files
+ # that might be uncovered
+ if (DEFINED CTEST_EXTRA_COVERAGE_GLOB)
+ set(uncovered_files)
+ foreach(search_entry IN LISTS CTEST_EXTRA_COVERAGE_GLOB)
+ if(NOT GCOV_QUIET)
+ message("Add coverage glob: ${search_entry}")
+ endif()
+ file(GLOB_RECURSE matching_files "${source_dir}/${search_entry}")
+ if (matching_files)
+ list(APPEND uncovered_files "${matching_files}")
+ endif()
+ endforeach()
+ endif()
+
set(gcov_files)
foreach(gcov_file ${unfiltered_gcov_files})
file(STRINGS ${binary_dir}/${gcov_file} first_line LIMIT_COUNT 1 ENCODING UTF-8)
@@ -195,20 +210,62 @@ function(ctest_coverage_collect_gcov)
endif()
endforeach()
+ get_filename_component(resolved_source_file "${source_file}" ABSOLUTE)
+ foreach(uncovered_file IN LISTS uncovered_files)
+ get_filename_component(resolved_uncovered_file "${uncovered_file}" ABSOLUTE)
+ if (resolved_uncovered_file STREQUAL resolved_source_file)
+ list(REMOVE_ITEM uncovered_files "${uncovered_file}")
+ endif()
+ endforeach()
+
if(NOT is_excluded)
list(APPEND gcov_files ${gcov_file})
endif()
endforeach()
+ foreach (uncovered_file ${uncovered_files})
+ # Check if this uncovered file should be excluded.
+ set(is_excluded false)
+ foreach(exclude_entry IN LISTS CTEST_CUSTOM_COVERAGE_EXCLUDE)
+ if(uncovered_file MATCHES "${exclude_entry}")
+ set(is_excluded true)
+ if(NOT GCOV_QUIET)
+ message("Excluding coverage for: ${uncovered_file} which matches ${exclude_entry}")
+ endif()
+ break()
+ endif()
+ endforeach()
+ if(is_excluded)
+ continue()
+ endif()
+
+ # Copy from source to binary dir, preserving any intermediate subdirectories.
+ get_filename_component(filename "${uncovered_file}" NAME)
+ get_filename_component(relative_path "${uncovered_file}" DIRECTORY)
+ string(REPLACE "${source_dir}" "" relative_path "${relative_path}")
+ if (relative_path)
+ # Strip leading slash.
+ string(SUBSTRING "${relative_path}" 1 -1 relative_path)
+ endif()
+ file(COPY ${uncovered_file} DESTINATION ${binary_dir}/uncovered/${relative_path})
+ if(relative_path)
+ list(APPEND uncovered_files_for_tar uncovered/${relative_path}/${filename})
+ else()
+ list(APPEND uncovered_files_for_tar uncovered/${filename})
+ endif()
+ endforeach()
+
# tar up the coverage info with the same date so that the md5
# sum will be the same for the tar file independent of file time
# stamps
string(REPLACE ";" "\n" gcov_files "${gcov_files}")
string(REPLACE ";" "\n" label_files "${label_files}")
+ string(REPLACE ";" "\n" uncovered_files_for_tar "${uncovered_files_for_tar}")
file(WRITE "${coverage_dir}/coverage_file_list.txt"
"${gcov_files}
${coverage_dir}/data.json
${label_files}
+${uncovered_files_for_tar}
")
if (GCOV_QUIET)
diff --git a/Tests/CTestCoverageCollectGCOV/TestProject/extra/uncovered1.cpp b/Tests/CTestCoverageCollectGCOV/TestProject/extra/uncovered1.cpp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/CTestCoverageCollectGCOV/TestProject/extra/uncovered1.cpp
diff --git a/Tests/CTestCoverageCollectGCOV/TestProject/uncovered2.cpp b/Tests/CTestCoverageCollectGCOV/TestProject/uncovered2.cpp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/CTestCoverageCollectGCOV/TestProject/uncovered2.cpp
diff --git a/Tests/CTestCoverageCollectGCOV/test.cmake.in b/Tests/CTestCoverageCollectGCOV/test.cmake.in
index b2e6d6d..d48ef61 100644
--- a/Tests/CTestCoverageCollectGCOV/test.cmake.in
+++ b/Tests/CTestCoverageCollectGCOV/test.cmake.in
@@ -15,7 +15,9 @@ list(APPEND CTEST_CUSTOM_COVERAGE_EXCLUDE
"/foo/something"
"/3rdparty/"
"/bar/somethingelse"
+ "/CMakeFiles/"
)
+list(APPEND CTEST_EXTRA_COVERAGE_GLOB "*.cpp")
include(CTestCoverageCollectGCOV)
set(tar_file ${CTEST_BINARY_DIRECTORY}/gcov.tar)
@@ -41,6 +43,8 @@ set(expected_out
Testing/CoverageInfo/data.json
Testing/CoverageInfo/extra.cpp.gcov
Testing/CoverageInfo/main.cpp.gcov
+ uncovered/extra/uncovered1.cpp
+ uncovered/uncovered2.cpp
)
if("${out}" STREQUAL "${expected_out}")