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add a couple of performance tests for highlighting deeply nested java call chains

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This commit is contained in:
peter
2018-02-19 14:16:25 +01:00
parent 09066b2f45
commit ae65fc1026
1 changed files with 25 additions and 13 deletions
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java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/impl/DaemonRespondToChangesTest.java
+25 -13
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@@ -1220,8 +1220,7 @@ public class DaemonRespondToChangesTest extends DaemonAnalyzerTestCase {
}
// disabled for now
public void _testSOEInEndlessAppendChainPerformance() {
public void testSOEInEndlessAppendChainPerformance() {
StringBuilder text = new StringBuilder("class S { String ffffff = new StringBuilder()\n");
for (int i=0; i<2000; i++) {
text.append(".append(").append(i).append(")\n");
@@ -1229,21 +1228,34 @@ public class DaemonRespondToChangesTest extends DaemonAnalyzerTestCase {
text.append(".toString();<caret>}");
configureByText(StdFileTypes.JAVA, text.toString());
PlatformTestUtil.startPerformanceTest("tree visitors", 30000, () -> {
PlatformTestUtil.startPerformanceTest("highlighting deep call chain", 60_000, () -> {
List<HighlightInfo> infos = highlightErrors();
assertEmpty(infos);
type("kjhgas");
List<HighlightInfo> errors = highlightErrors();
assertFalse(errors.isEmpty());
type("k");
assertNotEmpty(highlightErrors());
backspace();
}).usesAllCPUCores().assertTiming();
}
public void testPerformanceOfHighlightingLongCallChainWithHierarchyAndGenerics() {
String text = "class Foo { native Foo foo(); }\n" +
"class Bar<T extends Foo> extends Foo {\n" +
" native Bar<T> foo();" +
"}\n" +
"class Goo extends Bar<Goo> {}\n" +
"class S { void x(Goo g) { g\n" +
StringUtil.repeat(".foo()\n", 2000) +
".toString(); } }";
configureByText(StdFileTypes.JAVA, text);
PlatformTestUtil.startPerformanceTest("highlighting deep call chain", 90_000, () -> {
assertEmpty(highlightErrors());
type("k");
assertNotEmpty(highlightErrors());
backspace();
backspace();
backspace();
backspace();
backspace();
infos = highlightErrors();
assertEmpty(infos);
}).useLegacyScaling().assertTiming();
}).usesAllCPUCores().assertTiming();
}