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Code Issues Releases Activity

Better error handling for missing source file in copy().

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This commit is contained in:
David Steele
2014-06-21 10:05:49 -04:00
parent 3af5239800
commit 4a113cae66
3 changed files with 142 additions and 127 deletions
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225
test/lib/BackRestTest/FileTest.pm
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@ -824,146 +824,121 @@ sub BackRestFileTest
for (my $bDestinationPathType = 0; $bDestinationPathType <= 1; $bDestinationPathType++)
{
my $strDestinationPathType = $bDestinationPathType ? PATH_DB_ABSOLUTE : PATH_BACKUP_ABSOLUTE;
my $strDestinationPath = $bDestinationPathType ? "db" : "backup";
$iRun++;
# if ($iRun != 27)
# {
# next;
# }
&log(INFO, "run ${iRun} - " .
"srcpth " . (defined($strRemote) && $strRemote eq $strSourcePath ? "remote" : "local") .
":${strSourcePath}, srccmp $bSourceCompressed, " .
"dstpth " . (defined($strRemote) && $strRemote eq $strDestinationPath ? "remote" : "local") .
":${strDestinationPath}, dstcmp $bDestinationCompress");
# Drop the old test directory and create a new one
system("rm -rf test");
system("mkdir -p test/lock") == 0 or confess "Unable to create test/lock directory";
system("mkdir -p test/backup") == 0 or confess "Unable to create test/backup directory";
system("mkdir -p test/db") == 0 or confess "Unable to create test/db directory";
my $strSourceFile = "${strTestPath}/${strSourcePath}/test-source.txt";
my $strDestinationFile = "${strTestPath}/${strDestinationPath}/test-destination.txt";
system("echo 'TESTDATA' > ${strSourceFile}");
my $strSourceHash = $oFile->hash(PATH_ABSOLUTE, $strSourceFile);
# Create the compressed or uncompressed test file
if ($bSourceCompressed)
for (my $bSourceMissing = 0; $bSourceMissing <= 1; $bSourceMissing++)
{
system("gzip -n ${strSourceFile}");
$strSourceFile .= ".gz";
}
my $strDestinationPathType = $bDestinationPathType ? PATH_DB_ABSOLUTE : PATH_BACKUP_ABSOLUTE;
my $strDestinationPath = $bDestinationPathType ? "db" : "backup";
if ($bDestinationCompress)
{
$strDestinationFile .= ".gz";
}
$iRun++;
# Run file copy in an eval block because some errors are expected
my $bReturn;
eval
{
$bReturn = $oFile->copy($strSourcePathType, $strSourceFile,
$strDestinationPathType, $strDestinationFile,
$bSourceCompressed, $bDestinationCompress);
};
# Check for errors after copy
if ($@)
{
# Different remote and destination with different path types should error
# if (($bBackupRemote || $bDbRemote) && ($strSourcePathType ne $strDestinationPathType))
# if ($iRun != 27)
# {
# print " different source and remote for same path not supported\n";
# next;
# }
# If the error was intentional, then also continue
# elsif ($bError)
# {
# my $strError = $oFile->error_get();
#
# if (!defined($strError) || ($strError eq ''))
# {
# confess 'no error message returned';
# }
#
# print " error raised: ${strError}\n";
# next;
# }
# Else this is an unexpected error
# else
# {
confess $@;
# }
}
# elsif ($bError)
# {
# if ($bConfessError)
# {
# confess "Value was returned instead of exception thrown when confess error is true";
# }
# else
# {
# if ($bReturn)
# {
# confess "true was returned when an error was generated";
# }
# else
# {
# my $strError = $oFile->error_get();
#
# if (!defined($strError) || ($strError eq ''))
# {
# confess 'no error message returned';
# }
#
# print " error returned: ${strError}\n";
# next;
# }
# }
# }
# else
# {
# if (!$bReturn)
# {
# confess "error was returned when no error generated";
# }
#
# print " true was returned\n";
# }
if ($bReturn)
{
# my $strDestinationFileCheck = $strDestinationFile;
#
# # Check for errors after copy
# if ($bDestinationCompress)
# {
# $strDestinationFileCheck .= ".gz";
# }
&log(INFO, "run ${iRun} - " .
"srcpth " . (defined($strRemote) && $strRemote eq $strSourcePath ? "remote" : "local") .
":${strSourcePath}, srccmp $bSourceCompressed, srcmiss ${bSourceMissing}, " .
"dstpth " . (defined($strRemote) && $strRemote eq $strDestinationPath ? "remote" : "local") .
":${strDestinationPath}, dstcmp $bDestinationCompress");
# Drop the old test directory and create a new one
system("rm -rf test");
system("mkdir -p test/lock") == 0 or confess "Unable to create test/lock directory";
system("mkdir -p test/backup") == 0 or confess "Unable to create test/backup directory";
system("mkdir -p test/db") == 0 or confess "Unable to create test/db directory";
my $strSourceFile = "${strTestPath}/${strSourcePath}/test-source.txt";
my $strDestinationFile = "${strTestPath}/${strDestinationPath}/test-destination.txt";
# Create the compressed or uncompressed test file
my $strSourceHash;
unless (-e $strDestinationFile)
if (!$bSourceMissing)
{
confess "could not find destination file ${strDestinationFile}";
system("echo 'TESTDATA' > ${strSourceFile}");
$strSourceHash = $oFile->hash(PATH_ABSOLUTE, $strSourceFile);
if ($bSourceCompressed)
{
system("gzip ${strSourceFile}");
$strSourceFile .= ".gz";
}
}
if ($bDestinationCompress)
{
system("gzip -d ${strDestinationFile}") == 0 or die "could not decompress ${strDestinationFile}";
$strDestinationFile = substr($strDestinationFile, 0, length($strDestinationFile) - 3);
$strDestinationFile .= ".gz";
}
my $strDestinationHash = $oFile->hash(PATH_ABSOLUTE, $strDestinationFile);
if ($strSourceHash ne $strDestinationHash)
# Run file copy in an eval block because some errors are expected
my $bReturn;
eval
{
confess "source ${strSourceHash} and destination ${strDestinationHash} file hashes do not match";
$bReturn = $oFile->copy($strSourcePathType, $strSourceFile,
$strDestinationPathType, $strDestinationFile,
$bSourceCompressed, $bDestinationCompress);
};
# Check for errors after copy
if ($@)
{
my $oMessage = $@;
if (blessed($oMessage))
{
if ($oMessage->isa("BackRest::Exception"))
{
if ($bSourceMissing)
{
next;
}
confess $oMessage->message();
}
else
{
confess 'unknown error object: ' . $oMessage;
}
}
else
{
confess $oMessage;
}
}
if ($bReturn)
{
if ($bSourceMissing)
{
confess "expected source file missing error";
}
# my $strDestinationFileCheck = $strDestinationFile;
#
# # Check for errors after copy
# if ($bDestinationCompress)
# {
# $strDestinationFileCheck .= ".gz";
# }
unless (-e $strDestinationFile)
{
confess "could not find destination file ${strDestinationFile}";
}
if ($bDestinationCompress)
{
system("gzip -d ${strDestinationFile}") == 0 or die "could not decompress ${strDestinationFile}";
$strDestinationFile = substr($strDestinationFile, 0, length($strDestinationFile) - 3);
}
my $strDestinationHash = $oFile->hash(PATH_ABSOLUTE, $strDestinationFile);
if ($strSourceHash ne $strDestinationHash)
{
confess "source ${strSourceHash} and destination ${strDestinationHash} file hashes do not match";
}
}
}
}