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Diffstat (limited to 'test/439-npe/src/Main.java')
-rw-r--r-- | test/439-npe/src/Main.java | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/test/439-npe/src/Main.java b/test/439-npe/src/Main.java new file mode 100644 index 0000000000..40c2645796 --- /dev/null +++ b/test/439-npe/src/Main.java @@ -0,0 +1,243 @@ +/* + * Copyright (C) 2015 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +public class Main { + + private volatile Object objectField; + private volatile int intField; + private volatile float floatField; + private volatile long longField; + private volatile double doubleField; + private volatile byte byteField; + private volatile boolean booleanField; + private volatile char charField; + private volatile short shortField; + + public static void $opt$setObjectField(Main m) { + m.objectField = null; + } + + public static void $opt$setIntField(Main m) { + m.intField = 0; + } + + public static void $opt$setFloatField(Main m) { + m.floatField = 0; + } + + public static void $opt$setLongField(Main m) { + m.longField = 0; + } + + public static void $opt$setDoubleField(Main m) { + m.doubleField = 0; + } + + public static void $opt$setByteField(Main m) { + m.byteField = 0; + } + + public static void $opt$setBooleanField(Main m) { + m.booleanField = false; + } + + public static void $opt$setCharField(Main m) { + m.charField = 0; + } + + public static void $opt$setShortField(Main m) { + m.shortField = 0; + } + + public static Object $opt$getObjectField(Main m) { + return m.objectField; + } + + public static int $opt$getIntField(Main m) { + return m.intField; + } + + public static float $opt$getFloatField(Main m) { + return m.floatField; + } + + public static long $opt$getLongField(Main m) { + return m.longField; + } + + public static double $opt$getDoubleField(Main m) { + return m.doubleField; + } + + public static byte $opt$getByteField(Main m) { + return m.byteField; + } + + public static boolean $opt$getBooleanField(Main m) { + return m.booleanField; + } + + public static char $opt$getCharField(Main m) { + return m.charField; + } + + public static short $opt$getShortField(Main m) { + return m.shortField; + } + + public static void main(String[] args) { + int methodLine = 30; + int thisLine = 103; + try { + $opt$setObjectField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 2, methodLine, "$opt$setObjectField"); + } + try { + $opt$setIntField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$setIntField"); + } + try { + $opt$setFloatField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$setFloatField"); + } + try { + $opt$setLongField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$setLongField"); + } + try { + $opt$setDoubleField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$setDoubleField"); + } + try { + $opt$setByteField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$setByteField"); + } + try { + $opt$setBooleanField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$setBooleanField"); + } + try { + $opt$setCharField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$setCharField"); + } + try { + $opt$setShortField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$setShortField"); + } + try { + $opt$getObjectField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$getObjectField"); + } + try { + $opt$getIntField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$getIntField"); + } + try { + $opt$getFloatField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$getFloatField"); + } + try { + $opt$getLongField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$getLongField"); + } + try { + $opt$getDoubleField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$getDoubleField"); + } + try { + $opt$getByteField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$getByteField"); + } + try { + $opt$getBooleanField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$getBooleanField"); + } + try { + $opt$getCharField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$getCharField"); + } + try { + $opt$getShortField(null); + throw new RuntimeException("Failed to throw NullPointerException."); + } catch (NullPointerException npe) { + check(npe, thisLine += 6, methodLine += 4, "$opt$getShortField"); + } + } + + static void check(NullPointerException npe, int mainLine, int medthodLine, String methodName) { + System.out.println(methodName); + StackTraceElement[] trace = npe.getStackTrace(); + checkElement(trace[0], "Main", methodName, "Main.java", medthodLine); + checkElement(trace[1], "Main", "main", "Main.java", mainLine); + } + + static void checkElement(StackTraceElement element, + String declaringClass, String methodName, + String fileName, int lineNumber) { + assertEquals(declaringClass, element.getClassName()); + assertEquals(methodName, element.getMethodName()); + assertEquals(fileName, element.getFileName()); + assertEquals(lineNumber, element.getLineNumber()); + } + + static void assertEquals(Object expected, Object actual) { + if (!expected.equals(actual)) { + String msg = "Expected \"" + expected + "\" but got \"" + actual + "\""; + throw new AssertionError(msg); + } + } + + static void assertEquals(int expected, int actual) { + if (expected != actual) { + throw new AssertionError("Expected " + expected + " got " + actual); + } + } + +} |