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Handle suppressed exceptions.

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Jesse Glick committed 2016-12-12 16:00:30 -05:00
1 parent 106bd3e018
commit da54171682
2 files changed
+54 -7
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core/src/test/java/hudson/FunctionsTest.java
+43 -1
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@@ -454,12 +454,54 @@ public class FunctionsTest {
"\tat ......remote call(Native Method)\n" +
"\tat local.Side.call(Side.java:11)\n" +
"\tat local.Main.main(Main.java:1)\n");
// Suppressed exceptions:
assertPrintThrowable(new Stack("java.lang.IllegalStateException: java.lang.NullPointerException: oops", "p.C.method1:19", "m.Main.main:1").
cause(new Stack("java.lang.NullPointerException: oops", "p.C.method2:23", "p.C.method1:17", "m.Main.main:1")).
suppressed(new Stack("java.io.IOException: could not close", "p.C.close:99", "p.C.method1:18", "m.Main.main:1"),
new Stack("java.io.IOException: java.lang.NullPointerException", "p.C.flush:77", "p.C.method1:18", "m.Main.main:1").
cause(new Stack("java.lang.NullPointerException", "p.C.findFlushee:70", "p.C.flush:75", "p.C.method1:18", "m.Main.main:1"))),
"java.lang.IllegalStateException: java.lang.NullPointerException: oops\n" +
"\tat p.C.method1(C.java:19)\n" +
"\tat m.Main.main(Main.java:1)\n" +
"\tSuppressed: java.io.IOException: could not close\n" +
"\t\tat p.C.close(C.java:99)\n" +
"\t\tat p.C.method1(C.java:18)\n" +
"\t\t... 1 more\n" +
"\tSuppressed: java.io.IOException: java.lang.NullPointerException\n" +
"\t\tat p.C.flush(C.java:77)\n" +
"\t\tat p.C.method1(C.java:18)\n" +
"\t\t... 1 more\n" +
"\tCaused by: java.lang.NullPointerException\n" +
"\t\tat p.C.findFlushee(C.java:70)\n" +
"\t\tat p.C.flush(C.java:75)\n" +
"\t\t... 2 more\n" +
"Caused by: java.lang.NullPointerException: oops\n" +
"\tat p.C.method2(C.java:23)\n" +
"\tat p.C.method1(C.java:17)\n" +
"\t... 1 more\n",
"java.lang.NullPointerException: oops\n" +
"\tat p.C.method2(C.java:23)\n" +
"\tat p.C.method1(C.java:17)\n" +
"Also: java.io.IOException: could not close\n" +
"\t\tat p.C.close(C.java:99)\n" +
"\t\tat p.C.method1(C.java:18)\n" +
"Also: java.lang.NullPointerException\n" +
"\t\tat p.C.findFlushee(C.java:70)\n" +
"\t\tat p.C.flush(C.java:75)\n" +
"\tCaused: java.io.IOException\n" +
"\t\tat p.C.flush(C.java:77)\n" +
"\t\tat p.C.method1(C.java:18)\n" +
"Caused: java.lang.IllegalStateException\n" +
"\tat p.C.method1(C.java:19)\n" +
"\tat m.Main.main(Main.java:1)\n");
}
private static void assertPrintThrowable(Throwable t, String traditional, String custom) {
StringWriter sw = new StringWriter();
t.printStackTrace(new PrintWriter(sw));
assertEquals(sw.toString().replace(IOUtils.LINE_SEPARATOR, "\n"), traditional);
assertEquals(Functions.printThrowable(t).replace(IOUtils.LINE_SEPARATOR, "\n"), custom);
String actual = Functions.printThrowable(t);
System.out.println(actual);
assertEquals(actual.replace(IOUtils.LINE_SEPARATOR, "\n"), custom);
}
private static final class Stack extends Throwable {
private static final Pattern LINE = Pattern.compile("(.+)[.](.+)[.](.+):(\\d+)");