Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Use lcov visualizer for gcov statistics
This experimental feature is only for Ruby-core team, not for casual users. Usage: `./configure --enable-gcov && make && make exam && make lcov` git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59262 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
- Loading branch information
Showing
3 changed files
with
47 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,41 @@ | ||
#!ruby | ||
require "pathname" | ||
require "open3" | ||
|
||
def backup_gcda_files(gcda_files) | ||
gcda_files = gcda_files.map do |gcda| | ||
[gcda, gcda.sub_ext(".bak")] | ||
end | ||
begin | ||
gcda_files.each do |before, after| | ||
before.rename(after) | ||
end | ||
yield | ||
ensure | ||
gcda_files.each do |before, after| | ||
after.rename(before) | ||
end | ||
end | ||
end | ||
|
||
$info_files = [] | ||
def run_lcov(dir, info) | ||
$info_files << info | ||
system("lcov", "-c", "-d", dir, "--rc", "lcov_branch_coverage=1", "-o", info) | ||
end | ||
|
||
gcda_files = Pathname.glob("**/*.gcda") | ||
ext_gcda_files = gcda_files.select {|f| f.fnmatch("ext/*") } | ||
rubyspec_temp_gcda_files = gcda_files.select {|f| f.fnmatch("rubyspec_temp/*") } | ||
|
||
backup_gcda_files(rubyspec_temp_gcda_files) do | ||
backup_gcda_files(ext_gcda_files) do | ||
info = "lcov-root.info" | ||
run_lcov(".", info) | ||
end | ||
ext_gcda_files.group_by {|f| f.descend.to_a[1] }.each do |key, files| | ||
info = "lcov-#{ key.to_s.gsub(File::Separator, "-") }.info" | ||
run_lcov(key.to_s, info) | ||
end | ||
end | ||
system("lcov", *$info_files.flat_map {|f| ["-a", f] }, "-o", "lcov-c-all.info") |