| // Copyright (c) 2021, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8.retrace; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.naming.retrace.StackTrace; |
| import com.android.tools.r8.naming.retrace.StackTrace.StackTraceLine; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class StackTraceWithPcAndNoLineTableTestRunner extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public StackTraceWithPcAndNoLineTableTestRunner(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| private Class<?> getTestClass() { |
| return StackTraceWithPcAndNoLineTableTest.class; |
| } |
| |
| @Test |
| public void testReference() throws Exception { |
| testForRuntime(parameters) |
| .addProgramClasses(getTestClass()) |
| .run(parameters.getRuntime(), getTestClass()) |
| .assertFailureWithErrorThatThrows(RuntimeException.class) |
| .inspectStackTrace( |
| stacktrace -> { |
| assertThat(stacktrace, StackTrace.isSame(getExpectedStackTrace(true))); |
| }); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(getTestClass()) |
| .addKeepMainRule(getTestClass()) |
| .addKeepRules("-keep,allowshrinking,allowobfuscation class * { *; }") |
| .setMinApi(parameters) |
| .run(parameters.getRuntime(), getTestClass()) |
| .assertFailureWithErrorThatThrows(RuntimeException.class) |
| .inspectStackTrace( |
| (stacktrace, inspector) -> { |
| // The source file should be set to the default SourceFile when not kept. |
| assertEquals( |
| "SourceFile", |
| inspector.clazz(getTestClass()).getDexProgramClass().sourceFile.toString()); |
| // TODO(b/202919530): The stack-trace should have line positions since they are |
| // essentially free when compiling for dex. |
| if (parameters.isDexRuntime() |
| && parameters.getDexRuntimeVersion().isNewerThanOrEqual(Version.V8_1_0)) { |
| assertThat( |
| stacktrace, StackTrace.isSameExceptForLineNumbers(getExpectedStackTrace(true))); |
| } else { |
| // Having stripped the line-number table, the raw stack will not have line info. |
| assertThat(stacktrace, StackTrace.isSame(getExpectedStackTrace(false))); |
| } |
| }); |
| } |
| |
| private StackTrace getExpectedStackTrace(boolean withLines) { |
| String className = getTestClass().getName(); |
| String sourceFile = getTestClass().getSimpleName() + ".java"; |
| return StackTrace.builder() |
| .add( |
| StackTraceLine.builder() |
| .setClassName(className) |
| .setFileName(sourceFile) |
| .setMethodName("foo") |
| .applyIf( |
| withLines, |
| b -> b.setLineNumber(10), |
| b -> { |
| if (parameters.isDexRuntime()) { |
| // TODO(b/255705077): Should not have position 0. |
| b.setLineNumber(0); |
| } |
| }) |
| .build()) |
| .add( |
| StackTraceLine.builder() |
| .setClassName(className) |
| .setFileName(sourceFile) |
| .setMethodName("bar") |
| .applyIf( |
| withLines, |
| b -> b.setLineNumber(15), |
| b -> { |
| if (parameters.isDexRuntime()) { |
| // TODO(b/255705077): Should not have position 0. |
| b.setLineNumber(0); |
| } |
| }) |
| .build()) |
| .add( |
| StackTraceLine.builder() |
| .setClassName(className) |
| .setFileName(sourceFile) |
| .setMethodName("main") |
| .applyIf(withLines, b -> b.setLineNumber(19)) |
| .build()) |
| .build(); |
| } |
| } |