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Diffstat (limited to '')
| -rw-r--r-- | .gitignore | 4 | ||||
| -rwxr-xr-x | tests/code_coverage.sh | 79 |
2 files changed, 83 insertions, 0 deletions
@@ -5,6 +5,8 @@ .deps .libs +*.gcda +*.gcno *.la *.lo *.o @@ -32,6 +34,8 @@ build-aux/ltmain.sh build-aux/missing build-aux/test-driver +coverage + /src/liblzma/liblzma.pc /src/lzmainfo/lzmainfo /src/xz/xz diff --git a/tests/code_coverage.sh b/tests/code_coverage.sh new file mode 100755 index 00000000..bf2471b4 --- /dev/null +++ b/tests/code_coverage.sh @@ -0,0 +1,79 @@ +#!/bin/sh + +############################################################################### +# +# This builds xz with special CFLAGS for measuring code coverage and +# uses lcov and genhtml to create coverage reports. +# +# The current directory is used as the build directory so out-of-tree +# builds are possible. The coverage reports are written to the directory +# "coverage" under the current directory. +# +# Any options passed to this script are passed to "make" so to get +# faster builds use, for example, "-j4" as an argument to this script. +# +# Author: Jia Tan +# +# This file has been put into the public domain. +# You can do whatever you want with this file. +# +############################################################################### + +set -e + +COVERAGE_DIR="coverage" + +# Test if lcov is installed +if ! command -v lcov > /dev/null +then + echo "Error: lcov not installed" + exit 1 +fi + +# Test if genhtml is installed +if ! command -v genhtml > /dev/null +then + echo "Error: genhtml not installed" + exit 1 +fi + +top_srcdir=$(cd -- "$(dirname -- "$0")" && cd .. && pwd) + +# Run the autogen.sh script if the configure script has not been generated +if ! test -f "$top_srcdir/configure" +then + ( cd "$top_srcdir" && ./autogen.sh ) +fi + +# Execute the configure script if the Makefile is not present +if ! test -f "Makefile" +then + "$top_srcdir/configure" \ + --disable-xzdec \ + --disable-lzmadec \ + --disable-lzmainfo \ + --disable-shared \ + --enable-silent-rules \ + CFLAGS="$CFLAGS --coverage --no-inline -O0" +fi + +# Run the tests +make "$@" check + +# Re-create the coverage directory +rm -rf "$COVERAGE_DIR" +mkdir -p "$COVERAGE_DIR/liblzma" +mkdir -p "$COVERAGE_DIR/xz" + +# Run lcov with src/liblzma as the input directory and write the +# results out to the coverage directory +lcov -c -d "src/liblzma" -o "$COVERAGE_DIR/liblzma/liblzma.cov" +lcov -c -d "src/xz" -o "$COVERAGE_DIR/xz/xz.cov" + +# Generate the reports +genhtml "$COVERAGE_DIR/liblzma/liblzma.cov" -o "$COVERAGE_DIR/liblzma" +genhtml "$COVERAGE_DIR/xz/xz.cov" -o "$COVERAGE_DIR/xz" + +echo "Success! See:" +echo "file://$PWD/$COVERAGE_DIR/liblzma/index.html" +echo "file://$PWD/$COVERAGE_DIR/xz/index.html" |