doc/testing.html
author mseledtsov
Fri, 12 Apr 2019 12:26:29 -0700
changeset 54525 5ae4d3f46537
parent 54473 e437ad5643d6
child 54570 93b702d2a0cb
permissions -rw-r--r--
8222299: [TESTBUG] move hotspot container tests to hotspot/containers Summary: Moved the tests, updated relevant files Reviewed-by: dholmes, iignatyev
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
45227
97be1bcd7b25 8180472: Pandoc should generate html5 from markdown
ihse
parents: 45103
diff changeset
     1
<!DOCTYPE html>
54473
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
     2
<html xmlns="http://www.w3.org/1999/xhtml" lang="" xml:lang="">
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
     3
<head>
54473
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
     4
  <meta charset="utf-8" />
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
     5
  <meta name="generator" content="pandoc" />
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
     6
  <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
50885
7c728fa9d1af 8205956: Fix usage of "OpenJDK" in build and test instructions
mr
parents: 50267
diff changeset
     7
  <title>Testing the JDK</title>
54473
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
     8
  <style type="text/css">
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
     9
      code{white-space: pre-wrap;}
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
    10
      span.smallcaps{font-variant: small-caps;}
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
    11
      span.underline{text-decoration: underline;}
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
    12
      div.column{display: inline-block; vertical-align: top; width: 50%;}
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
    13
  </style>
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
    14
  <link rel="stylesheet" href="../make/data/docs-resources/resources/jdk-default.css" />
45227
97be1bcd7b25 8180472: Pandoc should generate html5 from markdown
ihse
parents: 45103
diff changeset
    15
  <!--[if lt IE 9]>
97be1bcd7b25 8180472: Pandoc should generate html5 from markdown
ihse
parents: 45103
diff changeset
    16
    <script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv-printshiv.min.js"></script>
97be1bcd7b25 8180472: Pandoc should generate html5 from markdown
ihse
parents: 45103
diff changeset
    17
  <![endif]-->
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    18
  <style type="text/css">pre, code, tt { color: #1d6ae5; }</style>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    19
</head>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    20
<body>
54473
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
    21
<header id="title-block-header">
50885
7c728fa9d1af 8205956: Fix usage of "OpenJDK" in build and test instructions
mr
parents: 50267
diff changeset
    22
<h1 class="title">Testing the JDK</h1>
45227
97be1bcd7b25 8180472: Pandoc should generate html5 from markdown
ihse
parents: 45103
diff changeset
    23
</header>
97be1bcd7b25 8180472: Pandoc should generate html5 from markdown
ihse
parents: 45103
diff changeset
    24
<nav id="TOC">
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    25
<ul>
52342
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    26
<li><a href="#using-make-test-the-run-test-framework">Using &quot;make test&quot; (the run-test framework)</a><ul>
45618
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
    27
<li><a href="#configuration">Configuration</a></li>
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
    28
</ul></li>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    29
<li><a href="#test-selection">Test selection</a><ul>
45618
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
    30
<li><a href="#jtreg">JTReg</a></li>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    31
<li><a href="#gtest">Gtest</a></li>
52595
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
    32
<li><a href="#microbenchmarks">Microbenchmarks</a></li>
52342
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    33
<li><a href="#special-tests">Special tests</a></li>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    34
</ul></li>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    35
<li><a href="#test-results-and-summary">Test results and summary</a></li>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    36
<li><a href="#test-suite-control">Test suite control</a><ul>
53464
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
    37
<li><a href="#general-keywords-test_opts">General keywords (TEST_OPTS)</a></li>
45618
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
    38
<li><a href="#jtreg-keywords">JTReg keywords</a></li>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    39
<li><a href="#gtest-keywords">Gtest keywords</a></li>
52595
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
    40
<li><a href="#microbenchmark-keywords">Microbenchmark keywords</a></li>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    41
</ul></li>
54473
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
    42
<li><a href="#notes-for-specific-tests">Notes for Specific Tests</a><ul>
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
    43
<li><a href="#docker-tests">Docker Tests</a></li>
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
    44
</ul></li>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    45
</ul>
45227
97be1bcd7b25 8180472: Pandoc should generate html5 from markdown
ihse
parents: 45103
diff changeset
    46
</nav>
52342
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    47
<h2 id="using-make-test-the-run-test-framework">Using &quot;make test&quot; (the run-test framework)</h2>
50885
7c728fa9d1af 8205956: Fix usage of "OpenJDK" in build and test instructions
mr
parents: 50267
diff changeset
    48
<p>This new way of running tests is developer-centric. It assumes that you have built a JDK locally and want to test it. Running common test targets is simple, and more complex ad-hoc combination of tests is possible. The user interface is forgiving, and clearly report errors it cannot resolve.</p>
52342
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    49
<p>The main target <code>test</code> uses the jdk-image as the tested product. There is also an alternate target <code>exploded-test</code> that uses the exploded image instead. Not all tests will run successfully on the exploded image, but using this target can greatly improve rebuild times for certain workflows.</p>
54268
0cf2c87ce79a 8221357: Update test documentation by deleting "cd test && make"
dholmes
parents: 53996
diff changeset
    50
<p>Previously, <code>make test</code> was used to invoke an old system for running tests, and <code>make run-test</code> was used for the new test framework. For backward compatibility with scripts and muscle memory, <code>run-test</code> (and variants like <code>exploded-run-test</code> or <code>run-test-tier1</code>) are kept as aliases.</p>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    51
<p>Some example command-lines:</p>
52342
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    52
<pre><code>$ make test-tier1
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    53
$ make test-jdk_lang JTREG=&quot;JOBS=8&quot;
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    54
$ make test TEST=jdk_lang
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    55
$ make test-only TEST=&quot;gtest:LogTagSet gtest:LogTagSetDescriptions&quot; GTEST=&quot;REPEAT=-1&quot;
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    56
$ make test TEST=&quot;hotspot:hotspot_gc&quot; JTREG=&quot;JOBS=1;TIMEOUT=8;VM_OPTIONS=-XshowSettings -Xlog:gc+ref=debug&quot;
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    57
$ make test TEST=&quot;jtreg:test/hotspot:hotspot_gc test/hotspot/jtreg/native_sanity/JniVersion.java&quot;
52595
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
    58
$ make test TEST=&quot;micro:java.lang.reflect&quot; MICRO=&quot;FORK=1;WARMUP_ITER=2&quot;
52342
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    59
$ make exploded-test TEST=tier2</code></pre>
45618
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
    60
<h3 id="configuration">Configuration</h3>
51644
0df09dadd445 8182733: aarch64 build documentation misleading
ihse
parents: 50885
diff changeset
    61
<p>To be able to run JTReg tests, <code>configure</code> needs to know where to find the JTReg test framework. If it is not picked up automatically by configure, use the <code>--with-jtreg=&lt;path to jtreg home&gt;</code> option to point to the JTReg framework. Note that this option should point to the JTReg home, i.e. the top directory, containing <code>lib/jtreg.jar</code> etc. (An alternative is to set the <code>JT_HOME</code> environment variable to point to the JTReg home before running <code>configure</code>.)</p>
52595
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
    62
<p>To be able to run microbenchmarks, <code>configure</code> needs to know where to find the JMH dependency. Use <code>--with-jmh=&lt;path to JMH jars&gt;</code> to point to a directory containing the core JMH and transitive dependencies. The recommended dependencies can be retrieved by running <code>sh make/devkit/createJMHBundle.sh</code>, after which <code>--with-jmh=build/jmh/jars</code> should work.</p>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    63
<h2 id="test-selection">Test selection</h2>
52342
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    64
<p>All functionality is available using the <code>test</code> make target. In this use case, the test or tests to be executed is controlled using the <code>TEST</code> variable. To speed up subsequent test runs with no source code changes, <code>test-only</code> can be used instead, which do not depend on the source and test image build.</p>
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    65
<p>For some common top-level tests, direct make targets have been generated. This includes all JTReg test groups, the hotspot gtest, and custom tests (if present). This means that <code>make test-tier1</code> is equivalent to <code>make test TEST=&quot;tier1&quot;</code>, but the latter is more tab-completion friendly. For more complex test runs, the <code>test TEST=&quot;x&quot;</code> solution needs to be used.</p>
50267
1582de22e3a1 8198323: testing.md not updated for repository layout change
ihse
parents: 49293
diff changeset
    66
<p>The test specifications given in <code>TEST</code> is parsed into fully qualified test descriptors, which clearly and unambigously show which tests will be run. As an example, <code>:tier1</code> will expand to <code>jtreg:$(TOPDIR)/test/hotspot/jtreg:tier1 jtreg:$(TOPDIR)/test/jdk:tier1 jtreg:$(TOPDIR)/test/langtools:tier1 jtreg:$(TOPDIR)/test/nashorn:tier1 jtreg:$(TOPDIR)/test/jaxp:tier1</code>. You can always submit a list of fully qualified test descriptors in the <code>TEST</code> variable if you want to shortcut the parser.</p>
45618
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
    67
<h3 id="jtreg">JTReg</h3>
50267
1582de22e3a1 8198323: testing.md not updated for repository layout change
ihse
parents: 49293
diff changeset
    68
<p>JTReg tests can be selected either by picking a JTReg test group, or a selection of files or directories containing JTReg tests.</p>
50885
7c728fa9d1af 8205956: Fix usage of "OpenJDK" in build and test instructions
mr
parents: 50267
diff changeset
    69
<p>JTReg test groups can be specified either without a test root, e.g. <code>:tier1</code> (or <code>tier1</code>, the initial colon is optional), or with, e.g. <code>hotspot:tier1</code>, <code>test/jdk:jdk_util</code> or <code>$(TOPDIR)/test/hotspot/jtreg:hotspot_all</code>. The test root can be specified either as an absolute path, or a path relative to the JDK top directory, or the <code>test</code> directory. For simplicity, the hotspot JTReg test root, which really is <code>hotspot/jtreg</code> can be abbreviated as just <code>hotspot</code>.</p>
50267
1582de22e3a1 8198323: testing.md not updated for repository layout change
ihse
parents: 49293
diff changeset
    70
<p>When specified without a test root, all matching groups from all test roots will be added. Otherwise, only the group from the specified test root will be added.</p>
50885
7c728fa9d1af 8205956: Fix usage of "OpenJDK" in build and test instructions
mr
parents: 50267
diff changeset
    71
<p>Individual JTReg tests or directories containing JTReg tests can also be specified, like <code>test/hotspot/jtreg/native_sanity/JniVersion.java</code> or <code>hotspot/jtreg/native_sanity</code>. Just like for test root selection, you can either specify an absolute path (which can even point to JTReg tests outside the source tree), or a path relative to either the JDK top directory or the <code>test</code> directory. <code>hotspot</code> can be used as an alias for <code>hotspot/jtreg</code> here as well.</p>
50267
1582de22e3a1 8198323: testing.md not updated for repository layout change
ihse
parents: 49293
diff changeset
    72
<p>As long as the test groups or test paths can be uniquely resolved, you do not need to enter the <code>jtreg:</code> prefix. If this is not possible, or if you want to use a fully qualified test descriptor, add <code>jtreg:</code>, e.g. <code>jtreg:test/hotspot/jtreg/native_sanity</code>.</p>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    73
<h3 id="gtest">Gtest</h3>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    74
<p>Since the Hotspot Gtest suite is so quick, the default is to run all tests. This is specified by just <code>gtest</code>, or as a fully qualified test descriptor <code>gtest:all</code>.</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    75
<p>If you want, you can single out an individual test or a group of tests, for instance <code>gtest:LogDecorations</code> or <code>gtest:LogDecorations.level_test_vm</code>. This can be particularly useful if you want to run a shaky test repeatedly.</p>
51644
0df09dadd445 8182733: aarch64 build documentation misleading
ihse
parents: 50885
diff changeset
    76
<p>For Gtest, there is a separate test suite for each JVM variant. The JVM variant is defined by adding <code>/&lt;variant&gt;</code> to the test descriptor, e.g. <code>gtest:Log/client</code>. If you specify no variant, gtest will run once for each JVM variant present (e.g. server, client). So if you only have the server JVM present, then <code>gtest:all</code> will be equivalent to <code>gtest:all/server</code>.</p>
52595
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
    77
<h3 id="microbenchmarks">Microbenchmarks</h3>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
    78
<p>Which microbenchmarks to run is selected using a regular expression following the <code>micro:</code> test descriptor, e.g., <code>micro:java.lang.reflect</code>. This delegates the test selection to JMH, meaning package name, class name and even benchmark method names can be used to select tests.</p>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
    79
<p>Using special characters like <code>|</code> in the regular expression is possible, but needs to be escaped multiple times: <code>micro:ArrayCopy\\\\\|reflect</code>.</p>
52342
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    80
<h3 id="special-tests">Special tests</h3>
52396
e292e94b448a 8213058: remove ExecuteInternalVMTests and VerboseInternalVMTests flags
iignatyev
parents: 52342
diff changeset
    81
<p>A handful of odd tests that are not covered by any other testing framework are accessible using the <code>special:</code> test descriptor. Currently, this includes <code>failure-handler</code> and <code>make</code>.</p>
52342
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    82
<ul>
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    83
<li><p>Failure handler testing is run using <code>special:failure-handler</code> or just <code>failure-handler</code> as test descriptor.</p></li>
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    84
<li><p>Tests for the build system, including both makefiles and related functionality, is run using <code>special:make</code> or just <code>make</code> as test descriptor. This is equivalent to <code>special:make:all</code>.</p>
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    85
<p>A specific make test can be run by supplying it as argument, e.g. <code>special:make:idea</code>. As a special syntax, this can also be expressed as <code>make-idea</code>, which allows for command lines as <code>make test-make-idea</code>.</p></li>
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
    86
</ul>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    87
<h2 id="test-results-and-summary">Test results and summary</h2>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    88
<p>At the end of the test run, a summary of all tests run will be presented. This will have a consistent look, regardless of what test suites were used. This is a sample summary:</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    89
<pre><code>==============================
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    90
Test summary
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    91
==============================
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    92
   TEST                                          TOTAL  PASS  FAIL ERROR
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    93
&gt;&gt; jtreg:jdk/test:tier1                           1867  1865     2     0 &lt;&lt;
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    94
   jtreg:langtools/test:tier1                     4711  4711     0     0
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    95
   jtreg:nashorn/test:tier1                        133   133     0     0
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    96
==============================
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    97
TEST FAILURE</code></pre>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    98
<p>Tests where the number of TOTAL tests does not equal the number of PASSed tests will be considered a test failure. These are marked with the <code>&gt;&gt; ... &lt;&lt;</code> marker for easy identification.</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
    99
<p>The classification of non-passed tests differs a bit between test suites. In the summary, ERROR is used as a catch-all for tests that neither passed nor are classified as failed by the framework. This might indicate test framework error, timeout or other problems.</p>
52342
9341b077bd55 8210958: Rename "make run-test" to "make test"
ihse
parents: 51644
diff changeset
   100
<p>In case of test failures, <code>make test</code> will exit with a non-zero exit value.</p>
51644
0df09dadd445 8182733: aarch64 build documentation misleading
ihse
parents: 50885
diff changeset
   101
<p>All tests have their result stored in <code>build/$BUILD/test-results/$TEST_ID</code>, where TEST_ID is a path-safe conversion from the fully qualified test descriptor, e.g. for <code>jtreg:jdk/test:tier1</code> the TEST_ID is <code>jtreg_jdk_test_tier1</code>. This path is also printed in the log at the end of the test run.</p>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   102
<p>Additional work data is stored in <code>build/$BUILD/test-support/$TEST_ID</code>. For some frameworks, this directory might contain information that is useful in determining the cause of a failed test.</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   103
<h2 id="test-suite-control">Test suite control</h2>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   104
<p>It is possible to control various aspects of the test suites using make control variables.</p>
45618
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
   105
<p>These variables use a keyword=value approach to allow multiple values to be set. So, for instance, <code>JTREG=&quot;JOBS=1;TIMEOUT=8&quot;</code> will set the JTReg concurrency level to 1 and the timeout factor to 8. This is equivalent to setting <code>JTREG_JOBS=1 JTREG_TIMEOUT=8</code>, but using the keyword format means that the <code>JTREG</code> variable is parsed and verified for correctness, so <code>JTREG=&quot;TMIEOUT=8&quot;</code> would give an error, while <code>JTREG_TMIEOUT=8</code> would just pass unnoticed.</p>
49293
9e1c1889136e 8200180: fix a typo in run-test framework documentation
iignatyev
parents: 48058
diff changeset
   106
<p>To separate multiple keyword=value pairs, use <code>;</code> (semicolon). Since the shell normally eats <code>;</code>, the recommended usage is to write the assignment inside qoutes, e.g. <code>JTREG=&quot;...;...&quot;</code>. This will also make sure spaces are preserved, as in <code>JTREG=&quot;VM_OPTIONS=-XshowSettings -Xlog:gc+ref=debug&quot;</code>.</p>
51644
0df09dadd445 8182733: aarch64 build documentation misleading
ihse
parents: 50885
diff changeset
   107
<p>(Other ways are possible, e.g. using backslash: <code>JTREG=JOBS=1\;TIMEOUT=8</code>. Also, as a special technique, the string <code>%20</code> will be replaced with space for certain options, e.g. <code>JTREG=VM_OPTIONS=-XshowSettings%20-Xlog:gc+ref=debug</code>. This can be useful if you have layers of scripts and have trouble getting proper quoting of command line arguments through.)</p>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   108
<p>As far as possible, the names of the keywords have been standardized between test suites.</p>
53464
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   109
<h3 id="general-keywords-test_opts">General keywords (TEST_OPTS)</h3>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   110
<p>Some keywords are valid across different test suites. If you want to run tests from multiple test suites, or just don't want to care which test suite specific control variable to use, then you can use the general TEST_OPTS control variable.</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   111
<p>There are also some keywords that applies globally to the test runner system, not to any specific test suites. These are also available as TEST_OPTS keywords.</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   112
<h4 id="jobs">JOBS</h4>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   113
<p>Currently only applies to JTReg.</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   114
<h4 id="timeout_factor">TIMEOUT_FACTOR</h4>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   115
<p>Currently only applies to JTReg.</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   116
<h4 id="vm_options">VM_OPTIONS</h4>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   117
<p>Applies to JTReg, GTest and Micro.</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   118
<h4 id="java_options">JAVA_OPTIONS</h4>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   119
<p>Applies to JTReg, GTest and Micro.</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   120
<h4 id="aot_modules">AOT_MODULES</h4>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   121
<p>Applies to JTReg and GTest.</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   122
<h4 id="jcov">JCOV</h4>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   123
<p>This keywords applies globally to the test runner system. If set to <code>true</code>, it enables JCov coverage reporting for all tests run. To be useful, the JDK under test must be run with a JDK built with JCov instrumentation (<code>configure --with-jcov=&lt;path to directory containing lib/jcov.jar&gt;</code>, <code>make jcov-image</code>).</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   124
<p>The simplest way to run tests with JCov coverage report is to use the special target <code>jcov-test</code> instead of <code>test</code>, e.g. <code>make jcov-test TEST=jdk_lang</code>. This will make sure the JCov image is built, and that JCov reporting is enabled.</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   125
<p>The JCov report is stored in <code>build/$BUILD/test-results/jcov-output</code>.</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   126
<p>Please note that running with JCov reporting can be very memory intensive.</p>
45618
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
   127
<h3 id="jtreg-keywords">JTReg keywords</h3>
53464
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   128
<h4 id="jobs-1">JOBS</h4>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   129
<p>The test concurrency (<code>-concurrency</code>).</p>
53996
35a30b432396 8219906: Update test documentation with default test jobs settings
aoqi
parents: 53464
diff changeset
   130
<p>Defaults to TEST_JOBS (if set by <code>--with-test-jobs=</code>), otherwise it defaults to JOBS, except for Hotspot, where the default is <em>number of CPU cores/2</em> (for sparc, if more than 16 cpus, then <em>number of CPU cores/5</em>, otherwise <em>number of CPU cores/4</em>), but never more than <em>memory size in GB/2</em>.</p>
53464
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   131
<h4 id="timeout_factor-1">TIMEOUT_FACTOR</h4>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   132
<p>The timeout factor (<code>-timeoutFactor</code>).</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   133
<p>Defaults to 4.</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   134
<h4 id="test_mode">TEST_MODE</h4>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   135
<p>The test mode (<code>-agentvm</code>, <code>-samevm</code> or <code>-othervm</code>).</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   136
<p>Defaults to <code>-agentvm</code>.</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   137
<h4 id="assert">ASSERT</h4>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   138
<p>Enable asserts (<code>-ea -esa</code>, or none).</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   139
<p>Set to <code>true</code> or <code>false</code>. If true, adds <code>-ea -esa</code>. Defaults to true, except for hotspot.</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   140
<h4 id="verbose">VERBOSE</h4>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   141
<p>The verbosity level (<code>-verbose</code>).</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   142
<p>Defaults to <code>fail,error,summary</code>.</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   143
<h4 id="retain">RETAIN</h4>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   144
<p>What test data to retain (<code>-retain</code>).</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   145
<p>Defaults to <code>fail,error</code>.</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   146
<h4 id="max_mem">MAX_MEM</h4>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   147
<p>Limit memory consumption (<code>-Xmx</code> and <code>-vmoption:-Xmx</code>, or none).</p>
45618
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
   148
<p>Limit memory consumption for JTReg test framework and VM under test. Set to 0 to disable the limits.</p>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   149
<p>Defaults to 512m, except for hotspot, where it defaults to 0 (no limit).</p>
53464
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   150
<h4 id="keywords">KEYWORDS</h4>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   151
<p>JTReg kewords sent to JTReg using <code>-k</code>. Please be careful in making sure that spaces and special characters (like <code>!</code>) are properly quoted. To avoid some issues, the special value <code>%20</code> can be used instead of space.</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   152
<h4 id="extra_problem_lists">EXTRA_PROBLEM_LISTS</h4>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   153
<p>Use additional problem lists file or files, in addition to the default ProblemList.txt located at the JTReg test roots.</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   154
<p>If multiple file names are specified, they should be separated by space (or, to help avoid quoting issues, the special value <code>%20</code>).</p>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   155
<p>The file names should be either absolute, or relative to the JTReg test root of the tests to be run.</p>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   156
<h4 id="options">OPTIONS</h4>
45618
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
   157
<p>Additional options to the JTReg test framework.</p>
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
   158
<p>Use <code>JTREG=&quot;OPTIONS=--help all&quot;</code> to see all available JTReg options.</p>
53464
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   159
<h4 id="java_options-1">JAVA_OPTIONS</h4>
45618
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
   160
<p>Additional Java options to JTReg (<code>-javaoption</code>).</p>
53464
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   161
<h4 id="vm_options-1">VM_OPTIONS</h4>
45618
74f490ba783a 8179537: Update testing.md for more clarity regarding JTReg configuration
ihse
parents: 45227
diff changeset
   162
<p>Additional VM options to JTReg (<code>-vmoption</code>).</p>
53464
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   163
<h4 id="aot_modules-1">AOT_MODULES</h4>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   164
<p>Generate AOT modules before testing for the specified module, or set of modules. If multiple modules are specified, they should be separated by space (or, to help avoid quoting issues, the special value <code>%20</code>).</p>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   165
<h3 id="gtest-keywords">Gtest keywords</h3>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   166
<h4 id="repeat">REPEAT</h4>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   167
<p>The number of times to repeat the tests (<code>--gtest_repeat</code>).</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   168
<p>Default is 1. Set to -1 to repeat indefinitely. This can be especially useful combined with <code>OPTIONS=--gtest_break_on_failure</code> to reproduce an intermittent problem.</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   169
<h4 id="options-1">OPTIONS</h4>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   170
<p>Additional options to the Gtest test framework.</p>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   171
<p>Use <code>GTEST=&quot;OPTIONS=--help&quot;</code> to see all available Gtest options.</p>
53464
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   172
<h4 id="aot_modules-2">AOT_MODULES</h4>
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   173
<p>Generate AOT modules before testing for the specified module, or set of modules. If multiple modules are specified, they should be separated by space (or, to help avoid quoting issues, the special value <code>%20</code>).</p>
52595
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   174
<h3 id="microbenchmark-keywords">Microbenchmark keywords</h3>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   175
<h4 id="fork">FORK</h4>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   176
<p>Override the number of benchmark forks to spawn. Same as specifying <code>-f &lt;num&gt;</code>.</p>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   177
<h4 id="iter">ITER</h4>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   178
<p>Number of measurement iterations per fork. Same as specifying <code>-i &lt;num&gt;</code>.</p>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   179
<h4 id="time">TIME</h4>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   180
<p>Amount of time to spend in each measurement iteration, in seconds. Same as specifying <code>-r &lt;num&gt;</code></p>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   181
<h4 id="warmup_iter">WARMUP_ITER</h4>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   182
<p>Number of warmup iterations to run before the measurement phase in each fork. Same as specifying <code>-wi &lt;num&gt;</code>.</p>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   183
<h4 id="warmup_time">WARMUP_TIME</h4>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   184
<p>Amount of time to spend in each warmup iteration. Same as specifying <code>-w &lt;num&gt;</code>.</p>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   185
<h4 id="results_format">RESULTS_FORMAT</h4>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   186
<p>Specify to have the test run save a log of the values. Accepts the same values as <code>-rff</code>, i.e., <code>text</code>, <code>csv</code>, <code>scsv</code>, <code>json</code>, or <code>latex</code>.</p>
53464
650527b39f00 8217634: RunTest documentation and usability update
ihse
parents: 52941
diff changeset
   187
<h4 id="vm_options-2">VM_OPTIONS</h4>
52595
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   188
<p>Additional VM arguments to provide to forked off VMs. Same as <code>-jvmArgs &lt;args&gt;</code></p>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   189
<h4 id="options-2">OPTIONS</h4>
16609197022c 8061281: Microbenchmark suite build support, directory layout and sample benchmarks
redestad
parents: 52396
diff changeset
   190
<p>Additional arguments to send to JMH.</p>
54473
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
   191
<h2 id="notes-for-specific-tests">Notes for Specific Tests</h2>
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
   192
<h3 id="docker-tests">Docker Tests</h3>
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
   193
<p>Docker tests with default parameters may fail on systems with glibc versions not compatible with the one used in the default docker image (e.g., Oracle Linux 7.6 for x86). For example, they pass on Ubuntu 16.04 but fail on Ubuntu 18.04 if run like this on x86:</p>
54525
5ae4d3f46537 8222299: [TESTBUG] move hotspot container tests to hotspot/containers
mseledtsov
parents: 54473
diff changeset
   194
<pre><code>$ make test TEST=&quot;jtreg:test/hotspot/jtreg/containers/docker&quot;</code></pre>
54473
e437ad5643d6 8221894: Add comments for docker tests in the test doc
jiefu
parents: 54268
diff changeset
   195
<p>To run these tests correctly, additional parameters for the correct docker image are required on Ubuntu 18.04 by using <code>JAVA_OPTIONS</code>.</p>
54525
5ae4d3f46537 8222299: [TESTBUG] move hotspot container tests to hotspot/containers
mseledtsov
parents: 54473
diff changeset
   196
<pre><code>$ make test TEST=&quot;jtreg:test/hotspot/jtreg/containers/docker&quot; JTREG=&quot;JAVA_OPTIONS=-Djdk.test.docker.image.name=ubuntu -Djdk.test.docker.image.version=latest&quot;</code></pre>
44511
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   197
</body>
f3c27401a860 8177955: Add testing documentation
ihse
parents:
diff changeset
   198
</html>