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mirror of https://github.com/pgbackrest/pgbackrest.git synced 2024-12-14 10:13:05 +02:00
pgbackrest/test/lib/pgBackRestTest/Common/JobTest.pm
2018-01-16 13:52:20 -05:00

533 lines
21 KiB
Perl

####################################################################################################################################
# JobTest.pm - Run a test job and monitor progress
####################################################################################################################################
package pgBackRestTest::Common::JobTest;
####################################################################################################################################
# Perl includes
####################################################################################################################################
use strict;
use warnings FATAL => qw(all);
use Carp qw(confess);
use English '-no_match_vars';
use Cwd qw(abs_path);
use Exporter qw(import);
our @EXPORT = qw();
use File::Basename qw(dirname basename);
use POSIX qw(ceil);
use Time::HiRes qw(gettimeofday);
use pgBackRest::DbVersion;
use pgBackRest::Common::Exception;
use pgBackRest::Common::Log;
use pgBackRest::Common::String;
use pgBackRest::Version;
use pgBackRestTest::Common::ContainerTest;
use pgBackRestTest::Common::DefineTest;
use pgBackRestTest::Common::ExecuteTest;
use pgBackRestTest::Common::ListTest;
use pgBackRestTest::Common::RunTest;
use pgBackRestTest::Common::VmTest;
####################################################################################################################################
# new
####################################################################################################################################
sub new
{
my $class = shift; # Class name
# Create the class hash
my $self = {};
bless $self, $class;
# Assign function parameters, defaults, and log debug info
(
my $strOperation,
$self->{oStorageTest},
$self->{strBackRestBase},
$self->{strTestPath},
$self->{strCoveragePath},
$self->{oTest},
$self->{bDryRun},
$self->{bVmOut},
$self->{iVmIdx},
$self->{iVmMax},
$self->{iTestIdx},
$self->{iTestMax},
$self->{strLogLevel},
$self->{bLogForce},
$self->{bShowOutputAsync},
$self->{bNoCleanup},
$self->{iRetry},
) =
logDebugParam
(
__PACKAGE__ . '->new', \@_,
{name => 'oStorageTest'},
{name => 'strBackRestBase'},
{name => 'strTestPath'},
{name => 'strCoveragePath'},
{name => 'oTest'},
{name => 'bDryRun'},
{name => 'bVmOut'},
{name => 'iVmIdx'},
{name => 'iVmMax'},
{name => 'iTestIdx'},
{name => 'iTestMax'},
{name => 'strLogLevel'},
{name => 'bLogForce'},
{name => 'bShowOutputAsync'},
{name => 'bNoCleanup'},
{name => 'iRetry'},
);
# Set try to 0
$self->{iTry} = 0;
# Setup the path where gcc coverage will be performed
$self->{strGCovPath} = "$self->{strTestPath}/gcov-$self->{iVmIdx}";
# Return from function and log return values if any
return logDebugReturn
(
$strOperation,
{name => 'self', value => $self, trace => true}
);
}
####################################################################################################################################
# run
####################################################################################################################################
sub run
{
my $self = shift;
# Assign function parameters, defaults, and log debug info
(my $strOperation) = logDebugParam (__PACKAGE__ . '->run', \@_,);
# Start the test timer
my $fTestStartTime = gettimeofday();
# Was the job run?
my $bRun = false;
# Should the job be run?
$self->{iTry}++;
if ($self->{iTry} <= ($self->{iRetry} + 1))
{
if ($self->{iTry} != 1 && $self->{iTry} == ($self->{iRetry} + 1))
{
$self->{strLogLevel} = lc(DEBUG);
}
my $strTest = sprintf(
'P%0' . length($self->{iVmMax}) . 'd-T%0' . length($self->{iTestMax}) . 'd/%0' .
length($self->{iTestMax}) . "d - ", $self->{iVmIdx} + 1, $self->{iTestIdx} + 1, $self->{iTestMax}) .
'vm=' . $self->{oTest}->{&TEST_VM} .
', module=' . $self->{oTest}->{&TEST_MODULE} .
', test=' . $self->{oTest}->{&TEST_NAME} .
(defined($self->{oTest}->{&TEST_RUN}) ? ', run=' . join(',', sort(@{$self->{oTest}->{&TEST_RUN}})) : '') .
(defined($self->{oTest}->{&TEST_DB}) ? ', db=' . $self->{oTest}->{&TEST_DB} : '') .
($self->{iTry} > 1 ? ' (retry ' . ($self->{iTry} - 1) . ')' : '');
my $strImage = 'test-' . $self->{iVmIdx};
my $strDbVersion = (defined($self->{oTest}->{&TEST_DB}) ? $self->{oTest}->{&TEST_DB} : PG_VERSION_94);
$strDbVersion =~ s/\.//;
&log($self->{bDryRun} && !$self->{bVmOut} || $self->{bShowOutputAsync} ? INFO : DETAIL, "${strTest}" .
(!($self->{bDryRun} || !$self->{bVmOut}) || $self->{bShowOutputAsync} ? "\n" : ''));
my $strVmTestPath = '/home/' . TEST_USER . "/test/${strImage}";
my $strHostTestPath = "$self->{strTestPath}/${strImage}";
# Don't create the container if this is a dry run unless output from the VM is required. Ouput can be requested
# to get more information about the specific tests that will be run.
if (!$self->{bDryRun} || $self->{bVmOut})
{
# Create host test directory
$self->{oStorageTest}->pathCreate($strHostTestPath, {strMode => '0770'});
# Create gcov directory
$self->{oStorageTest}->pathCreate($self->{strGCovPath}, {strMode => '0770'});
if ($self->{oTest}->{&TEST_CONTAINER})
{
executeTest(
'docker run -itd -h ' . $self->{oTest}->{&TEST_VM} . "-test --name=${strImage}" .
" -v $self->{strCoveragePath}:$self->{strCoveragePath} " .
" -v ${strHostTestPath}:${strVmTestPath}" .
" -v $self->{strGCovPath}:$self->{strGCovPath}" .
" -v $self->{strBackRestBase}:$self->{strBackRestBase} " .
containerRepo() . ':' . $self->{oTest}->{&TEST_VM} .
"-test",
{bSuppressStdErr => true});
# Install bin and Perl C Library
if (!$self->{oTest}->{&TEST_C})
{
jobInstallC($self->{strBackRestBase}, $self->{oTest}->{&TEST_VM}, $strImage);
}
}
}
# Create run parameters
my $strCommandRunParam = '';
foreach my $iRunIdx (@{$self->{oTest}->{&TEST_RUN}})
{
$strCommandRunParam .= ' --run=' . $iRunIdx;
}
# Create command
my $strCommand;
if ($self->{oTest}->{&TEST_C})
{
$strCommand =
'docker exec -i -u ' . TEST_USER . " ${strImage}" .
" valgrind -q --suppressions=$self->{strBackRestBase}/test/src/valgrind.suppress --leak-check=full" .
" --leak-resolution=high" .
# ($self->{oTest}->{&TEST_VM} ne VM_U12 && $self->{oTest}->{&TEST_VM} ne VM_CO6 ?
# ' --show-leak-kinds=all' : ' --show-reachable=yes') .
" $self->{strGCovPath}/test";
}
else
{
$strCommand =
($self->{oTest}->{&TEST_CONTAINER} ? 'docker exec -i -u ' . TEST_USER . " ${strImage} " : '') .
testRunExe(
vmCoverage($self->{oTest}->{&TEST_VM}), undef, abs_path($0),
dirname($self->{strCoveragePath}), $self->{strBackRestBase}, $self->{oTest}->{&TEST_MODULE},
$self->{oTest}->{&TEST_NAME}, defined($self->{oTest}->{&TEST_RUN}) ? $self->{oTest}->{&TEST_RUN} : 'all') .
" --test-path=${strVmTestPath}" .
" --vm=$self->{oTest}->{&TEST_VM}" .
" --vm-id=$self->{iVmIdx}" .
" --module=" . $self->{oTest}->{&TEST_MODULE} .
' --test=' . $self->{oTest}->{&TEST_NAME} .
$strCommandRunParam .
(defined($self->{oTest}->{&TEST_DB}) ? ' --db-version=' . $self->{oTest}->{&TEST_DB} : '') .
($self->{strLogLevel} ne lc(INFO) ? " --log-level=$self->{strLogLevel}" : '') .
' --pgsql-bin=' . $self->{oTest}->{&TEST_PGSQL_BIN} .
($self->{bLogForce} ? ' --log-force' : '') .
($self->{bDryRun} ? ' --dry-run' : '') .
($self->{bDryRun} ? ' --vm-out' : '') .
($self->{bNoCleanup} ? " --no-cleanup" : '');
}
&log(DETAIL, $strCommand);
if (!$self->{bDryRun} || $self->{bVmOut})
{
# If testing C code
if ($self->{oTest}->{&TEST_C})
{
my $strCSrcPath = "$self->{strBackRestBase}/src";
my $hTest = (testDefModuleTest($self->{oTest}->{&TEST_MODULE}, $self->{oTest}->{&TEST_NAME}));
my $hTestCoverage = $hTest->{&TESTDEF_COVERAGE};
my @stryCFile;
foreach my $strFile (sort(keys(%{$self->{oStorageTest}->manifest($strCSrcPath)})))
{
# Skip all files except .c files (including .auto.c)
next if $strFile !~ /(?<!\.auto)\.c$/;
# !!! Skip main for now until it can be rewritten
next if $strFile =~ /main\.c$/;
if (!defined($hTestCoverage->{substr($strFile, 0, length($strFile) - 2)}))
{
push(@stryCFile, "${strCSrcPath}/${strFile}");
}
}
# Generate list of C files to include for testing
my $strTestFile =
"module/$self->{oTest}->{&TEST_MODULE}/" . testRunName($self->{oTest}->{&TEST_NAME}, false) . 'Test.c';
my $strCInclude;
foreach my $strFile (sort(keys(%{$hTestCoverage})))
{
# Don't include the test file as it is already included below
next if $strFile =~ /Test$/;
# Don't any auto files as they are included in their companion C files
next if $strFile =~ /auto$/;
# Include the C file if it exists
my $strCIncludeFile = "${strFile}.c";
# If the C file does not exist use the header file instead
if (!$self->{oStorageTest}->exists("${strCSrcPath}/${strCIncludeFile}"))
{
# Error if code was expected
if ($hTestCoverage->{$strFile} ne TESTDEF_COVERAGE_NOCODE)
{
confess &log(ERROR, "unable to file source file '${strCIncludeFile}'");
}
$strCIncludeFile = "${strFile}.h";
}
$strCInclude .= (defined($strCInclude) ? "\n" : '') . "#include \"${strCIncludeFile}\"";
}
# Update C test file with test module
my $strTestC = ${$self->{oStorageTest}->get("$self->{strBackRestBase}/test/src/test.c")};
$strTestC =~ s/\{\[C\_INCLUDE\]\}/$strCInclude/g;
$strTestC =~ s/\{\[C\_TEST\_INCLUDE\]\}/\#include \"$strTestFile\"/g;
# Set globals
$strTestC =~ s/\{\[C\_TEST\_PATH\]\}/$strVmTestPath/g;
# Initialize tests
my $strTestInit;
for (my $iTestIdx = 1; $iTestIdx <= $hTest->{&TESTDEF_TOTAL}; $iTestIdx++)
{
my $bSelected = false;
if (!defined($self->{oTest}->{&TEST_RUN}) || @{$self->{oTest}->{&TEST_RUN}} == 0 ||
grep(/^$iTestIdx$/, @{$self->{oTest}->{&TEST_RUN}}))
{
$bSelected = true;
}
$strTestInit .=
(defined($strTestInit) ? "\n " : '') .
sprintf("testAdd(%3d, %8s);" , $iTestIdx, ($bSelected ? 'true' : 'false'));
}
$strTestC =~ s/\{\[C\_TEST\_LIST\]\}/$strTestInit/g;
# Save C test file
$self->{oStorageTest}->put("$self->{strGCovPath}/test.c", $strTestC);
my $strGccCommand =
'gcc -std=c99 -fPIC -g' .
(vmCoverage($self->{oTest}->{&TEST_VM}) ? ' -fprofile-arcs -ftest-coverage -O0' : ' -O2') .
($self->{oTest}->{&TEST_CDEF} ? " $self->{oTest}->{&TEST_CDEF}" : '') .
' -Werror -Wfatal-errors -Wall -Wextra -Wwrite-strings -Wno-clobbered' .
($self->{oTest}->{&TEST_VM} ne VM_CO6 && $self->{oTest}->{&TEST_VM} ne VM_U12 ? ' -Wpedantic' : '') .
" -I$self->{strBackRestBase}/src -I$self->{strBackRestBase}/test/src test.c" .
" $self->{strBackRestBase}/test/src/common/harnessTest.c" .
" $self->{strBackRestBase}/test/src/common/logTest.c" .
' ' . join(' ', @stryCFile) . " -l crypto -o test";
executeTest(
'docker exec -i -u ' . TEST_USER . " ${strImage} bash -l -c '" .
"cd $self->{strGCovPath} && " .
"${strGccCommand}'");
}
my $oExec = new pgBackRestTest::Common::ExecuteTest(
$strCommand,
{bSuppressError => !$self->{oTest}->{&TEST_C}, bShowOutputAsync => $self->{bShowOutputAsync}});
$oExec->begin();
$self->{oProcess} =
{
exec => $oExec,
test => $strTest,
start_time => $fTestStartTime,
};
$bRun = true;
}
}
# Return from function and log return values if any
return logDebugReturn
(
$strOperation,
{name => 'bRun', value => $bRun, trace => true}
);
}
####################################################################################################################################
# end
####################################################################################################################################
sub end
{
my $self = shift;
# Assign function parameters, defaults, and log debug info
(my $strOperation) = logDebugParam (__PACKAGE__ . '->run', \@_,);
# Is the job done?
my $bDone = false;
my $bFail = false;
my $oExecDone = $self->{oProcess}{exec};
my $strTestDone = $self->{oProcess}{test};
my $iTestDoneIdx = $self->{oProcess}{idx};
my $iExitStatus = $oExecDone->end(undef, $self->{iVmMax} == 1);
if (defined($iExitStatus))
{
my $strImage = 'test-' . $self->{iVmIdx};
if ($self->{bShowOutputAsync})
{
syswrite(*STDOUT, "\n");
}
# If C library generate coverage info
if ($iExitStatus == 0 && $self->{oTest}->{&TEST_C} && vmCoverage($self->{oTest}->{&TEST_VM}))
{
# Generate a list of files to cover
my $hTestCoverage =
(testDefModuleTest($self->{oTest}->{&TEST_MODULE}, $self->{oTest}->{&TEST_NAME}))->{&TESTDEF_COVERAGE};
my @stryCoveredModule;
foreach my $strModule (sort(keys(%{$hTestCoverage})))
{
# Skip modules that have no code
next if ($hTestCoverage->{$strModule} eq TESTDEF_COVERAGE_NOCODE);
push (@stryCoveredModule, testRunName(basename($strModule), false) . ".c.gcov");
}
# Generate coverage reports for the modules
executeTest(
'docker exec -i -u ' . TEST_USER . " ${strImage} bash -l -c '" .
"cd $self->{strGCovPath} && " .
"gcov test.c'", {bSuppressStdErr => true});
# Mark uncoverable statements as successful
foreach my $strModule (sort(keys(%{$hTestCoverage})))
{
# File that contains coverage info for the module
my $strCoverageFile = "$self->{strGCovPath}/" . testRunName(basename($strModule), false) . ".c.gcov";
# If marked as no code then error if there is code
if ($hTestCoverage->{$strModule} eq TESTDEF_COVERAGE_NOCODE)
{
if ($self->{oStorageTest}->exists($strCoverageFile))
{
confess &log(ERROR, "module '${strModule}' is marked 'no code' but has code");
}
next;
}
# Load the coverage file
my $strCoverage = ${$self->{oStorageTest}->get($strCoverageFile)};
# Go line by line and update uncovered statements
my $strUpdatedCoverage;
foreach my $strLine (split("\n", trim($strCoverage)))
{
# If the statement is marked uncoverable
if ($strLine =~ /\/\/ \{(uncoverable - [^\}]+|\+uncoverable|uncovered - [^\}]+|\+uncovered)\}\s*$/)
{
# Error if the statement is marked uncoverable but is in fact covered
if ($strLine !~ /^ \#\#\#\#\#/)
{
&log(ERROR, "line in ${strModule}.c is marked as uncoverable but is covered:\n${strLine}");
}
# Mark the statement as covered with 0 executions
$strLine =~ s/^ \#\#\#\#\#/^ 0/;
}
# Add to updated file
$strUpdatedCoverage .= "${strLine}\n";
}
# Store the updated file
$self->{oStorageTest}->put($strCoverageFile, $strUpdatedCoverage);
}
executeTest(
'docker exec -i -u ' . TEST_USER . " ${strImage} bash -l -c '" .
"cd $self->{strGCovPath} && " .
# Only generate coverage files for VMs that support coverage
(vmCoverage($self->{oTest}->{&TEST_VM}) ?
"gcov2perl -db ../cover_db " . join(' ', @stryCoveredModule) . " && " : '') .
# If these aren't deleted then cover automagically finds them and includes them in the report
"rm *.gcda *.c.gcov'");
}
# Record elapsed time
my $fTestElapsedTime = ceil((gettimeofday() - $self->{oProcess}{start_time}) * 100) / 100;
# Output error
if ($iExitStatus != 0)
{
&log(ERROR, "${strTestDone} (err${iExitStatus}-${fTestElapsedTime}s)" .
(defined($oExecDone->{strOutLog}) && !$self->{bShowOutputAsync} ?
":\n\n" . trim($oExecDone->{strOutLog}) . "\n" : ''), undef, undef, 4);
$bFail = true;
}
# Output success
else
{
&log(INFO, "${strTestDone} (${fTestElapsedTime}s)".
($self->{bVmOut} && !$self->{bShowOutputAsync} ?
":\n\n" . trim($oExecDone->{strOutLog}) . "\n" : ''), undef, undef, 4);
}
if (!$self->{bNoCleanup})
{
my $strHostTestPath = "$self->{strTestPath}/${strImage}";
containerRemove("test-$self->{iVmIdx}");
executeTest("sudo rm -rf ${strHostTestPath}");
executeTest("sudo rm -rf $self->{strGCovPath}");
}
$bDone = true;
}
# Return from function and log return values if any
return logDebugReturn
(
$strOperation,
{name => 'bDone', value => $bDone, trace => true},
{name => 'bFail', value => $bFail, trace => true}
);
}
####################################################################################################################################
# Install C binary and library
####################################################################################################################################
sub jobInstallC
{
my $strBasePath = shift;
my $strVm = shift;
my $strImage = shift;
# Install Perl C Library
my $oVm = vmGet();
my $strBuildPath = "${strBasePath}/test/.vagrant";
my $strBuildLibCPath = "$strBuildPath/libc/${strVm}/libc";
my $strBuildBinPath = "$strBuildPath/bin/${strVm}/src";
my $strPerlAutoPath = $oVm->{$strVm}{&VMDEF_PERL_ARCH_PATH} . '/auto/pgBackRest/LibC';
my $strPerlModulePath = $oVm->{$strVm}{&VMDEF_PERL_ARCH_PATH} . '/pgBackRest';
executeTest(
"docker exec -i -u root ${strImage} bash -c '" .
"mkdir -p -m 755 ${strPerlAutoPath} && " .
# "cp ${strBuildLibCPath}/blib/arch/auto/pgBackRest/LibC/LibC.bs ${strPerlAutoPath} && " .
"cp ${strBuildLibCPath}/blib/arch/auto/pgBackRest/LibC/LibC.so ${strPerlAutoPath} && " .
"cp ${strBuildLibCPath}/blib/lib/auto/pgBackRest/LibC/autosplit.ix ${strPerlAutoPath} && " .
"mkdir -p -m 755 ${strPerlModulePath} && " .
"cp ${strBuildLibCPath}/blib/lib/pgBackRest/LibC.pm ${strPerlModulePath} && " .
"cp ${strBuildLibCPath}/blib/lib/pgBackRest/LibCAuto.pm ${strPerlModulePath} && " .
"cp ${strBuildBinPath}/" . BACKREST_EXE . ' /usr/bin/' . BACKREST_EXE . ' && ' .
'chmod 755 /usr/bin/' . BACKREST_EXE . ' && ' .
"ln -s ${strBasePath}/lib/pgBackRest /usr/share/perl5/pgBackRest'");
}
push(@EXPORT, qw(jobInstallC));
1;