From 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf Mon Sep 17 00:00:00 2001 From: takeshi_hoshina Date: Mon, 2 Nov 2020 11:07:33 +0900 Subject: basesystem-jj recipes --- ...info-Add-intermediate-JSON-format-support.patch | 247 +++++++++++++++++++++ 1 file changed, 247 insertions(+) create mode 100644 external/meta-openembedded/meta-oe/recipes-support/lcov/files/0002-geninfo-Add-intermediate-JSON-format-support.patch (limited to 'external/meta-openembedded/meta-oe/recipes-support/lcov/files/0002-geninfo-Add-intermediate-JSON-format-support.patch') diff --git a/external/meta-openembedded/meta-oe/recipes-support/lcov/files/0002-geninfo-Add-intermediate-JSON-format-support.patch b/external/meta-openembedded/meta-oe/recipes-support/lcov/files/0002-geninfo-Add-intermediate-JSON-format-support.patch new file mode 100644 index 00000000..7b180635 --- /dev/null +++ b/external/meta-openembedded/meta-oe/recipes-support/lcov/files/0002-geninfo-Add-intermediate-JSON-format-support.patch @@ -0,0 +1,247 @@ +From e13b2b6f8443da660cafa0679c3b16240843ce9f Mon Sep 17 00:00:00 2001 +From: Peter Oberparleiter +Date: Fri, 24 May 2019 17:16:56 +0200 +Subject: [PATCH 2/2] geninfo: Add intermediate JSON format support + +This change adds support for parsing the output of gcov's intermediate +JSON file format as implemented by GCC version 9. + +Note: The way that the intermediate file format support is implemented +in geninfo removes the need to parse .gcno files directly. Since geninfo +does not include support for parsing GCC 9 .gcno files, using the +intermediate format is the only option for geninfo to collect coverage +data generated by GCC version 9. + +Signed-off-by: Peter Oberparleiter +--- + bin/geninfo | 162 +++++++++++++++++++++++++++++++++++++++++++++++++++- + 1 file changed, 160 insertions(+), 2 deletions(-) + +Upstream-Status: Backport +Download URL: https://github.com/linux-test-project/lcov/commit/75fbae1cfc5027f818a0bb865bf6f96fab3202da + +diff --git a/bin/geninfo b/bin/geninfo +index 0276666..cceb782 100755 +--- a/bin/geninfo ++++ b/bin/geninfo +@@ -59,6 +59,9 @@ use File::Copy qw(copy); + use Getopt::Long; + use Digest::MD5 qw(md5_base64); + use Cwd qw/abs_path/; ++use PerlIO::gzip; ++use JSON qw(decode_json); ++ + if( $^O eq "msys" ) + { + require File::Spec::Win32; +@@ -474,7 +477,8 @@ if ($rc_intermediate eq "0") { + $intermediate = 1; + } elsif (lc($rc_intermediate) eq "auto") { + # Use intermediate format if supported by gcov +- $intermediate = $gcov_caps->{'intermediate-format'} ? 1 : 0; ++ $intermediate = ($gcov_caps->{'intermediate-format'} || ++ $gcov_caps->{'json-format'}) ? 1 : 0; + } else { + die("ERROR: invalid value for geninfo_intermediate: ". + "'$rc_intermediate'\n"); +@@ -2084,6 +2088,48 @@ sub read_intermediate_text($$) + } + + ++# ++# read_intermediate_json(gcov_filename, data, basedir_ref) ++# ++# Read gcov intermediate JSON format in GCOV_FILENAME and add the resulting ++# data to DATA in the following format: ++# ++# data: source_filename -> file_data ++# file_data: GCOV JSON data for file ++# ++# Also store the value for current_working_directory to BASEDIR_REF. ++# ++ ++sub read_intermediate_json($$$) ++{ ++ my ($gcov_filename, $data, $basedir_ref) = @_; ++ my $fd; ++ my $text; ++ my $json; ++ ++ open($fd, "<:gzip", $gcov_filename) or ++ die("ERROR: Could not read $gcov_filename: $!\n"); ++ local $/; ++ $text = <$fd>; ++ close($fd); ++ ++ $json = decode_json($text); ++ if (!defined($json) || !exists($json->{"files"}) || ++ ref($json->{"files"} ne "ARRAY")) { ++ die("ERROR: Unrecognized JSON output format in ". ++ "$gcov_filename\n"); ++ } ++ ++ $$basedir_ref = $json->{"current_working_directory"}; ++ ++ for my $file (@{$json->{"files"}}) { ++ my $filename = $file->{"file"}; ++ ++ $data->{$filename} = $file; ++ } ++} ++ ++ + # + # intermediate_text_to_info(fd, data, srcdata) + # +@@ -2173,6 +2219,104 @@ sub intermediate_text_to_info($$$) + } + + ++# ++# intermediate_json_to_info(fd, data, srcdata) ++# ++# Write DATA in info format to file descriptor FD. ++# ++# data: filename -> file_data: ++# file_data: GCOV JSON data for file ++# ++# srcdata: filename -> [ excl, brexcl, checksums ] ++# excl: lineno -> 1 for all lines for which to exclude all data ++# brexcl: lineno -> 1 for all lines for which to exclude branch data ++# checksums: lineno -> source code checksum ++# ++# Note: To simplify processing, gcov data is not combined here, that is counts ++# that appear multiple times for the same lines/branches are not added. ++# This is done by lcov/genhtml when reading the data files. ++# ++ ++sub intermediate_json_to_info($$$) ++{ ++ my ($fd, $data, $srcdata) = @_; ++ my $branch_num = 0; ++ ++ return if (!%{$data}); ++ ++ print($fd "TN:$test_name\n"); ++ for my $filename (keys(%{$data})) { ++ my ($excl, $brexcl, $checksums); ++ my $file_data = $data->{$filename}; ++ ++ if (defined($srcdata->{$filename})) { ++ ($excl, $brexcl, $checksums) = @{$srcdata->{$filename}}; ++ } ++ ++ print($fd "SF:$filename\n"); ++ ++ # Function data ++ if ($func_coverage) { ++ for my $d (@{$file_data->{"functions"}}) { ++ my $line = $d->{"start_line"}; ++ my $count = $d->{"execution_count"}; ++ my $name = $d->{"name"}; ++ ++ next if (!defined($line) || !defined($count) || ++ !defined($name) || $excl->{$line}); ++ ++ print($fd "FN:$line,$name\n"); ++ print($fd "FNDA:$count,$name\n"); ++ } ++ } ++ ++ # Line data ++ for my $d (@{$file_data->{"lines"}}) { ++ my $line = $d->{"line_number"}; ++ my $count = $d->{"count"}; ++ my $c; ++ my $branches = $d->{"branches"}; ++ my $unexec = $d->{"unexecuted_block"}; ++ ++ next if (!defined($line) || !defined($count) || ++ $excl->{$line}); ++ ++ if (defined($unexec) && $unexec && $count == 0) { ++ $unexec = 1; ++ } else { ++ $unexec = 0; ++ } ++ ++ if ($checksum && exists($checksums->{$line})) { ++ $c = ",".$checksums->{$line}; ++ } else { ++ $c = ""; ++ } ++ print($fd "DA:$line,$count$c\n"); ++ ++ $branch_num = 0; ++ # Branch data ++ if ($br_coverage && !$brexcl->{$line}) { ++ for my $b (@$branches) { ++ my $brcount = $b->{"count"}; ++ ++ if (!defined($brcount) || $unexec) { ++ $brcount = "-"; ++ } ++ print($fd "BRDA:$line,0,$branch_num,". ++ "$brcount\n"); ++ ++ $branch_num++; ++ } ++ } ++ ++ } ++ ++ print($fd "end_of_record\n"); ++ } ++} ++ ++ + sub get_output_fd($$) + { + my ($outfile, $file) = @_; +@@ -2243,6 +2387,8 @@ sub process_intermediate($$$) + my $srcdata; + my $is_graph = 0; + my ($out, $err, $rc); ++ my $json_basedir; ++ my $json_format; + + info("Processing %s\n", abs2rel($file, $dir)); + +@@ -2296,6 +2442,12 @@ sub process_intermediate($$$) + unlink($gcov_filename); + } + ++ for my $gcov_filename (glob("*.gcov.json.gz")) { ++ read_intermediate_json($gcov_filename, \%data, \$json_basedir); ++ unlink($gcov_filename); ++ $json_format = 1; ++ } ++ + if (!%data) { + warn("WARNING: GCOV did not produce any data for $file\n"); + return; +@@ -2304,6 +2456,8 @@ sub process_intermediate($$$) + # Determine base directory + if (defined($base_directory)) { + $base = $base_directory; ++ } elsif (defined($json_basedir)) { ++ $base = $json_basedir; + } else { + $base = $fdir; + +@@ -2331,7 +2485,11 @@ sub process_intermediate($$$) + + # Generate output + $fd = get_output_fd($output_filename, $file); +- intermediate_text_to_info($fd, \%data, $srcdata); ++ if ($json_format) { ++ intermediate_json_to_info($fd, \%data, $srcdata); ++ } else { ++ intermediate_text_to_info($fd, \%data, $srcdata); ++ } + close($fd); + + chdir($cwd); +-- +2.17.1 + -- cgit 1.2.3-korg