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author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-07-24 17:47:34 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-07-24 17:47:34 +0000 |
commit | 59f23bd421656f8d754e43be6a62824d0b9824ac (patch) | |
tree | 14cd40f162860c70fb520b161b822669ba2d4ad3 /sample | |
parent | a930fd9b8583de58745254ca544202d19cd82a1f (diff) | |
download | ruby-59f23bd421656f8d754e43be6a62824d0b9824ac.tar.gz |
* sample/coverage.rb: move from lib/coverage.rb because this remains in
an early phase of development.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18200 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample')
-rw-r--r-- | sample/coverage.rb | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/sample/coverage.rb b/sample/coverage.rb new file mode 100644 index 0000000000..3f45e9fc98 --- /dev/null +++ b/sample/coverage.rb @@ -0,0 +1,60 @@ +require "coverage.so" + +Coverage.start + +ext = ENV["COVERUBY_EXT"] || ".cov" +accum = ENV["COVERUBY_ACCUM"] +accum = !accum || accum == "" || !(%w(f n 0).include?(accum[0])) +pwd = Dir.pwd + +at_exit do + Dir.chdir(pwd) do + Coverage.result.each do |sfile, covs| + cfile = sfile + ext + + writable = proc do |f| + File.writable?(f) || File.writable?(File.dirname(f)) + end + unless writable[cfile] + cfile = cfile.gsub(File.PATH_SEPARATOR, "#") + next unless writable[cfile] + end + + readlines = proc do |f| + File.read(f).force_encoding("ASCII-8BIT").lines.to_a + end + + sources = (readlines[sfile] rescue []) + + pcovs = [] + if accum + pcovs = (readlines[cfile] rescue []).map.with_index do |line, idx| + if line[/^\s*(?:(#####)|(\d+)|-):\s*\d+:(.*)$/n] + cov, line = $1 ? 0 : ($2 ? $2.to_i : nil), $3 + if !sources[idx] || sources[idx].chomp != line.chomp + warn("source file changed, ignoring: `#{ cfile }'") + break [] + end + cov + else + p line + warn("coverage file corrupted, ignoring: #{ cfile }") + break [] + end + end + unless pcovs.empty? || pcovs.size == covs.size + warn("coverage file changed, ignoring: `#{ cfile }'") + pcovs = [] + end + end + + open(cfile, "w") do |out| + covs.zip(sources, pcovs).each_with_index do |(cov, line, pcov), idx| + cov += pcov || 0 if cov + cov = (cov ? (cov == 0 ? "#####" : cov.to_s) : "-").rjust(9) + out.puts("%s:% 5d:%s" % [cov, idx + 1, line]) + end + end + end + end +end |