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[arc] Remove unittesting from arcconfig

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Summary:
Unittests aren't working, and I don't think they ever were. Just remove
them, so that we don't have  to write `arc --nounit` all the time.

Reviewers: grosser, Meinersbur, bollu

Subscribers: bollu, pollydev, llvm-commits

Differential Revision: https://reviews.llvm.org/D46869

llvm-svn: 332355
This commit is contained in:
Philip Pfaffe 2018-05-15 13:43:42 +00:00
parent 5390e36953
commit 8d1ea73d51
4 changed files with 1 additions and 310 deletions
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7
polly/.arcconfig
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@ -1,9 +1,4 @@
{
"repository.callsign" : "PLO",
"conduit_uri" : "https://reviews.llvm.org/",
"history.immutable" : true,
"load" : [
"utils/arcanist/LitTestEngine"
],
"unit.engine" : "LitTestEngine"
"conduit_uri" : "https://reviews.llvm.org/"
}

3
polly/utils/arcanist/LitTestEngine/__phutil_library_init__.php
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@ -1,3 +0,0 @@
<?php
phutil_register_library('lit-test-engine', __FILE__);

22
polly/utils/arcanist/LitTestEngine/__phutil_library_map__.php
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@ -1,22 +0,0 @@
<?php
/**
* This file is automatically generated. Use 'arc liberate' to rebuild it.
* @generated
* @phutil-library-version 2
*/
phutil_register_library_map(array(
'__library_version__' => 2,
'class' =>
array(
'LitTestEngine' => 'src/LitTestEngine.php',
),
'function' =>
array(
),
'xmap' =>
array(
'LitTestEngine' => 'ArcanistBaseUnitTestEngine',
),
));

279
polly/utils/arcanist/LitTestEngine/src/LitTestEngine.php
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@ -1,279 +0,0 @@
<?php
/**
* llvm-lit wrapper
*
* To use, set unit.engine in .arcconfig, or use --engine flag
* with arc unit.
*
* This file was authored by Clemens Hammacher <hammacher@cs.uni-saarland.de>
* and initially used in the Sambamba project (www.sambamba.org).
*
* @group unitrun
*/
final class LitTestEngine extends ArcanistUnitTestEngine {
protected function supportsRunAllTests() {
return true;
}
private function progress($results, $numTests) {
static $colors = array(
ArcanistUnitTestResult::RESULT_PASS => 'green',
ArcanistUnitTestResult::RESULT_FAIL => 'red',
ArcanistUnitTestResult::RESULT_SKIP => 'yellow',
ArcanistUnitTestResult::RESULT_BROKEN => 'red',
ArcanistUnitTestResult::RESULT_UNSOUND => 'yellow',
ArcanistUnitTestResult::RESULT_POSTPONED => 'yellow'
);
$s = "\t[\033[0;30m";
$number = -1;
$lastColor = "";
$lastResult = "";
$lastNumber = "";
foreach ($results as $result) {
$color = $colors[$result->getResult()];
if (!$color && $lastColor)
$s .= "</bg>";
elseif (!$lastColor && $color)
$s .= "<bg:$color>";
elseif ($lastColor !== $color)
$s .= "</bg><bg:$color>";
if ($number <= 0)
$number = 1;
elseif ($lastResult == $result->getResult())
$number += 1;
else
$number = 1;
if ($number > 1 && $number <= 10)
$s = substr($s, 0, -1);
elseif ($number > 10 && $number <= 100)
$s = substr($s, 0, -2);
elseif ($number > 100 && $number <= 1000)
$s = substr($s, 0, -3);
$s .= "$number";
$lastNumber = $number;
$lastResult = $result->getResult();
$lastColor = $color;
}
if ($lastColor)
$s .= "</bg>";
$s .= "\033[0m";
$c = count($results);
if ($numTests)
$s .= " $c/$numTests]";
else
$s .= " $c]";
return phutil_console_format($s);
}
public function run() {
$projectRoot = $this->getWorkingCopy()->getProjectRoot();
$cwd = getcwd();
$buildDir = $this->findBuildDirectory($projectRoot, $cwd);
$pollyObjDir = $buildDir;
if (is_dir($buildDir.DIRECTORY_SEPARATOR."tools".DIRECTORY_SEPARATOR."polly"))
$pollyObjDir = $buildDir.DIRECTORY_SEPARATOR."tools".DIRECTORY_SEPARATOR."polly";
$pollyTestDir = $pollyObjDir.DIRECTORY_SEPARATOR."test";
if (is_dir($buildDir.DIRECTORY_SEPARATOR."bin") &&
file_exists($buildDir.DIRECTORY_SEPARATOR."bin".DIRECTORY_SEPARATOR."llvm-lit")) {
$lit = $buildDir.DIRECTORY_SEPARATOR."bin".DIRECTORY_SEPARATOR."llvm-lit";
$cmd = "ninja -C ".$buildDir;
print "Running ninja (".$cmd.")\n";
exec($cmd);
} else {
$makeVars = $this->getMakeVars($buildDir);
$lit = $this->findLitExecutable($makeVars);
}
print "Using lit executable '$lit'\n";
// We have to modify the format string, because llvm-lit does not like a '' argument
$cmd = '%s ' . ($this->getEnableAsyncTests() ? '' : '-j1 ') .'%s 2>&1';
$litFuture = new ExecFuture($cmd, $lit, $pollyTestDir);
$out = "";
$results = array();
$lastTime = microtime(true);
$ready = false;
$dots = "";
$numTests = 0;
while (!$ready) {
$ready = $litFuture->isReady();
$newout = $litFuture->readStdout();
if (strlen($newout) == 0) {
usleep(100);
continue;
}
$out .= $newout;
if ($ready && strlen($out) > 0 && substr($out, -1) != "\n")
$out .= "\n";
while (($nlPos = strpos($out, "\n")) !== FALSE) {
$line = substr($out, 0, $nlPos+1);
$out = substr($out, $nlPos+1);
$res = ArcanistUnitTestResult::RESULT_UNSOUND;
if (substr($line, 0, 6) == "PASS: ") {
$res = ArcanistUnitTestResult::RESULT_PASS;
} elseif (substr($line, 0, 6) == "FAIL: ") {
$res = ArcanistUnitTestResult::RESULT_FAIL;
} elseif (substr($line, 0, 7) == "XPASS: ") {
$res = ArcanistUnitTestResult::RESULT_FAIL;
} elseif (substr($line, 0, 7) == "XFAIL: ") {
$res = ArcanistUnitTestResult::RESULT_PASS;
} elseif (substr($line, 0, 13) == "UNSUPPORTED: ") {
$res = ArcanistUnitTestResult::RESULT_SKIP;
} elseif (!$numTests && preg_match('/Testing: ([0-9]+) tests/', $line, $matches)) {
$numTests = (int)$matches[1];
}
if ($res == ArcanistUnitTestResult::RESULT_FAIL)
print "\033[0A";
if ($res != ArcanistUnitTestResult::RESULT_SKIP && $res != ArcanistUnitTestResult::RESULT_PASS)
print "\r\033[K\033[0A".$line.self::progress($results, $numTests);
if ($res == ArcanistUnitTestResult::RESULT_UNSOUND)
continue;
$result = new ArcanistUnitTestResult();
$result->setName(trim(substr($line, strpos($line, ':') + 1)));
$result->setResult($res);
$newTime = microtime(true);
$result->setDuration($newTime - $lastTime);
$lastTime = $newTime;
$results[] = $result;
$dots .= ".";
print "\r\033[K\033[0A".self::progress($results, $numTests);
}
}
list ($out1,$out2) = $litFuture->read();
print $out1;
if ($out2) {
throw new Exception('There was error output, even though it should have been redirected to stdout.');
}
print "\n";
$timeThreshold = 0.050;
$interestingTests = array();
foreach ($results as $result) {
if ($result->getResult() != "pass")
$interestingTests[] = $result;
if ($result->getDuration() > $timeThreshold)
$interestingTests[] = $result;
}
return $interestingTests;
}
/**
* Try to find the build directory of the project, starting from the
* project root, and the current working directory.
* Also, the environment variable POLLY_BIN_DIR is read to determine the
* correct location.
*
* Search locations are:
* $POLLY_BIN_DIR (environment variable)
* <root>/build
* <root>.build
* <root>-build
* <root:s/src/build>
* <cwd>
*
* This list might be extended in the future according to other common
* setup.
*
* @param projectRoot Directory of the project root
* @param cwd Current working directory
* @return string Presumable build directory
*/
public static function findBuildDirectory($projectRoot, $cwd) {
$projectRoot = rtrim($projectRoot, DIRECTORY_SEPARATOR);
$cwd = rtrim($cwd, DIRECTORY_SEPARATOR);
$tries = array();
$smbbin_env = getenv("POLLY_BIN_DIR");
if ($smbbin_env)
$tries[] = $smbbin_env;
$tries[] = $projectRoot.DIRECTORY_SEPARATOR."build";
$tries[] = $projectRoot.".build";
$tries[] = $projectRoot."-build";
// Try to replace each occurence of "src" by "build" (also within path components, like llvm-src)
$srcPos = 0;
while (($srcPos = strpos($projectRoot, "src", $srcPos)) !== FALSE) {
$tries[] = substr($projectRoot, 0, $srcPos)."build".substr($projectRoot, $srcPos+3);
$srcPos += 3;
}
$tries[] = $cwd;
foreach ($tries as $try) {
if (is_dir($try) &&
(file_exists($try.DIRECTORY_SEPARATOR."test".DIRECTORY_SEPARATOR."lit.site.cfg") ||
file_exists($try.DIRECTORY_SEPARATOR."test".DIRECTORY_SEPARATOR."lit.cfg")))
return Filesystem::resolvePath($try);
}
throw new Exception("Did not find a build directory for project '$projectRoot', cwd '$cwd'.\n" .
"Make sure to have a 'test' directory inside build, which contains lit.cfg or lit.site.cfg.\n" .
"You might have to run 'make test' once in the build directory.");
}
/**
* Try to find the llvm build directory, based on the make variables
* as determined by getMakeVars().
*
* @param makeVars The determined make variables
* @return string Presumable llvm build directory
*/
public static function getLLVMObjDir($makeVars) {
if (!array_key_exists('LLVM_OBJ_ROOT', $makeVars))
throw new Exception("Make variables (determined by 'make printvars') does not contain LLVM_OBJ_ROOT.");
$llvmObjDir = $makeVars['LLVM_OBJ_ROOT'];
if (!is_dir($llvmObjDir))
throw new Exception("LLVM_OBJ_ROOT ('$llvmObjDir') is no directory.");
return $llvmObjDir;
}
/**
* Determine the make variables, by calling 'make printvars' in the
* build directory.
*
* @param buildDir The determined build directory
* @return map<str,str> Map of printed make variables to values
*/
public static function getMakeVars($buildDir) {
$litFuture = new ExecFuture('make -C %s printvars', $buildDir);
list($stdout, $stderr) = $litFuture->resolvex(10);
print $stderr;
$makeVars = array();
foreach (explode("\n", $stdout) as $line) {
$components = explode(':', $line);
if (count($components) == 3)
$makeVars[trim($components[1])] = trim($components[2]);
}
return $makeVars;
}
/**
* Return full path to the llvm-lit executable.
*
* @param llvmObjDir The determined llvm build directory
* @return string Full path to the llvm-lit executable
*/
public static function findLitExecutable($makeVars) {
$llvmObjDir = self::getLLVMObjDir($makeVars);
$buildMode = array_key_exists('BuildMode', $makeVars) ? $makeVars['BuildMode'] : '';
if (!$buildMode)
throw new Exception("Make variables (determined by 'make printvars') does not contain BuildMode.");
$lit = $llvmObjDir.DIRECTORY_SEPARATOR.$buildMode.DIRECTORY_SEPARATOR.'bin'.DIRECTORY_SEPARATOR.'llvm-lit';
if (!is_executable($lit))
throw new Exception("File does not exists or is not executable: $lit");
return $lit;
}
}