diff options
| -rw-r--r-- | .gitignore | 2 | ||||
| -rwxr-xr-x | configure | 6 | ||||
| -rw-r--r-- | mkspecs/features/gcov.prf | 31 |
3 files changed, 39 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore index 936570e416..66fb99d402 100644 --- a/.gitignore +++ b/.gitignore @@ -61,6 +61,8 @@ Makefile* *.pro.user* *.qmlproject.user* *.gcov +*.gcda +*.gcno bin/Qt*.dll bin/assistant* bin/designer* @@ -1518,6 +1518,11 @@ while [ "$#" -gt 0 ]; do QTCONFIG_CONFIG="$QTCONFIG_CONFIG testcocoon" fi ;; + gcov) + if [ "$VAL" = "yes" ]; then + QTCONFIG_CONFIG="$QTCONFIG_CONFIG gcov" + fi + ;; platform) PLATFORM="$VAL" # keep compatibility with old platform names @@ -3438,6 +3443,7 @@ Configure options: -qtlibinfix <infix> Renames all libQt*.so to libQt*<infix>.so. -testcocoon ........ Instrument Qt with the TestCocoon code coverage tool. + -gcov .............. Instrument Qt with the GCov code coverage tool. -D <string> ........ Add an explicit define to the preprocessor. -I <string> ........ Add an explicit include path. diff --git a/mkspecs/features/gcov.prf b/mkspecs/features/gcov.prf new file mode 100644 index 0000000000..330831fc0e --- /dev/null +++ b/mkspecs/features/gcov.prf @@ -0,0 +1,31 @@ +# +# Tested with gcov 4.8.1 +# http://gcc.gnu.org/onlinedocs/gcc-4.8.1/gcc/Gcov.html + +# To instrument a Qt application or library with the gcov coverage +# tool, do `CONFIG+=gcov' in the application .pro file. +# +# To instrument Qt itself with gcov, use the `-gcov' configure +# option. + +# The .gcno file is generated when the source file is compiled. +# The .gcda file is generated when a program is executed. + +# Example how to generate the html output after you've run the program or test +# +# lcov --capture --directory . --output-file coverage-gcov.info --no-external +# lcov --output-file coverage-gcov.info --remove coverage-gcov.info '*.moc*' '.*rcc*' '*3rdparty*' +# genhtml coverage-gcov.info --output-directory doc/coverage + +# If you want to use gcov directly, you most likely need to manually move the .gcda and .gcno files +# along with the program. +# +# mv .obj/debug-shared/tst_example.gc* . +# gcov -b -c tst_example.cpp + +QMAKE_CFLAGS += -fprofile-arcs -ftest-coverage +QMAKE_CXXFLAGS += -fprofile-arcs -ftest-coverage +QMAKE_OBJECTIVE_CFLAGS += -fprofile-arcs -ftest-coverage +QMAKE_LFLAGS += -fprofile-arcs -ftest-coverage + +QMAKE_CLEAN += $(OBJECTS_DIR)*.gcno and $(OBJECTS_DIR)*.gcda |