diff options
Diffstat (limited to 'lodepng_unittest.cpp')
| -rw-r--r-- | lodepng_unittest.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lodepng_unittest.cpp b/lodepng_unittest.cpp index 975f2b4..1395416 100644 --- a/lodepng_unittest.cpp +++ b/lodepng_unittest.cpp @@ -1,7 +1,7 @@ /* LodePNG Unit Test -Copyright (c) 2005-2016 Lode Vandevenne +Copyright (c) 2005-2018 Lode Vandevenne This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages @@ -30,8 +30,9 @@ Testing instructions: *) Ensure no tests commented out below or early return in doMain -*) Compile with g++ with all warnings and run the unit test +*) Compile with g++ or clang++ with all warnings and run the unit test g++ lodepng.cpp lodepng_util.cpp lodepng_unittest.cpp -Wall -Wextra -Wshadow -pedantic -ansi -O3 && ./a.out +clang++ lodepng.cpp lodepng_util.cpp lodepng_unittest.cpp -Wall -Wextra -Wshadow -pedantic -ansi -O3 && ./a.out *) Compile with pure ISO C90 and all warnings: mv lodepng.cpp lodepng.c ; gcc -I ./ lodepng.c examples/example_decode.c -ansi -pedantic -Wall -Wextra -O3 ; mv lodepng.c lodepng.cpp @@ -66,7 +67,7 @@ g++ lodepng.cpp -W -Wall -ansi -pedantic -O3 -c -DLODEPNG_NO_COMPILE_PNG -DLODEP g++ lodepng.cpp -W -Wall -ansi -pedantic -O3 -c -DLODEPNG_NO_COMPILE_PNG -DLODEPNG_NO_COMPILE_ENCODER rm *.o -*) analyze met clang: +*) analyze with clang: clang++ lodepng.cpp --analyze More verbose: clang++ --analyze -Xanalyzer -analyzer-output=text lodepng.cpp @@ -75,8 +76,11 @@ clang++ --analyze -Xanalyzer -analyzer-output=html lodepng.cpp *) check for memory leaks and vulnerabilities with valgrind comment out the large files tests because they're slow with valgrind -g++ lodepng.cpp lodepng_util.cpp lodepng_unittest.cpp -Wall -Wextra -pedantic -ansi -O3 -valgrind --leak-check=full --track-origins=yes ./a.out +g++ lodepng.cpp lodepng_util.cpp lodepng_unittest.cpp -Wall -Wextra -pedantic -ansi -O3 -DLODEPNG_MAX_ALLOC=100000000 && valgrind --leak-check=full --track-origins=yes ./a.out + +*) Try with clang++ and address sanitizer (to get line numbers, make sure 'llvm' is also installed to get 'llvm-symbolizer' +clang++ -fsanitize=address lodepng.cpp lodepng_util.cpp lodepng_unittest.cpp -Wall -Wextra -Wshadow -pedantic -ansi -O3 && ASAN_OPTIONS=allocator_may_return_null=1 ./a.out +clang++ -fsanitize=address lodepng.cpp lodepng_util.cpp lodepng_unittest.cpp -Wall -Wextra -Wshadow -pedantic -ansi -g3 && ASAN_OPTIONS=allocator_may_return_null=1 ./a.out *) remove "#include <iostream>" from lodepng.cpp if it's still in there cat lodepng.cpp | grep iostream @@ -89,8 +93,7 @@ cat lodepng.cpp | grep "#include <" *) check year in copyright message at top of all files as well as at bottom of lodepng.h *) check examples/sdl.cpp with the png test suite images (the "x" ones are expected to show error) -g++ -I ./ lodepng.cpp examples/example_sdl.cpp -Wall -Wextra -pedantic -ansi -O3 -lSDL -o showpng -./showpng testdata/PngSuite/''*.png +g++ -I ./ lodepng.cpp examples/example_sdl.cpp -Wall -Wextra -pedantic -ansi -O3 -lSDL -o showpng && ./showpng testdata/PngSuite/''*.png *) strip trailing spaces and ensure consistent newlines |