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* Added breakpad support for Linux.
This commit is contained in:
Christian Muehlhaeuser
217
thirdparty/breakpad/client/mac/tests/BreakpadFramework_Test.mm
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217
thirdparty/breakpad/client/mac/tests/BreakpadFramework_Test.mm
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// Copyright (c) 2009, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// BreakpadFramework_Test.mm
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// Test case file for Breakpad.h/mm.
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//
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#import "GTMSenTestCase.h"
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#import "Breakpad.h"
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#include <mach/mach.h>
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@interface BreakpadFramework_Test : GTMTestCase {
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@private
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int last_exception_code_;
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int last_exception_type_;
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mach_port_t last_exception_thread_;
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// We're not using Obj-C BOOL because we need to interop with
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// Breakpad's callback.
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bool shouldHandleException_;
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}
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// This method is used by a callback used by test cases to determine
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// whether to return true or false to Breakpad when handling an
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// exception.
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- (bool)shouldHandleException;
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// This method returns a minimal dictionary that has what
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// Breakpad needs to initialize.
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- (NSMutableDictionary *)breakpadInitializationDictionary;
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// This method is used by the exception handling callback
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// to communicate to test cases the properites of the last
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// exception.
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- (void)setLastExceptionType:(int)type andCode:(int)code
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andThread:(mach_port_t)thread;
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@end
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// Callback for Breakpad exceptions
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bool myBreakpadCallback(int exception_type,
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int exception_code,
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mach_port_t crashing_thread,
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void *context);
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bool myBreakpadCallback(int exception_type,
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int exception_code,
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mach_port_t crashing_thread,
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void *context) {
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BreakpadFramework_Test *testCaseClass =
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(BreakpadFramework_Test *)context;
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[testCaseClass setLastExceptionType:exception_type
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andCode:exception_code
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andThread:crashing_thread];
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bool shouldHandleException =
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[testCaseClass shouldHandleException];
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NSLog(@"Callback returning %d", shouldHandleException);
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return shouldHandleException;
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}
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const int kNoLastExceptionCode = -1;
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const int kNoLastExceptionType = -1;
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const mach_port_t kNoLastExceptionThread = MACH_PORT_NULL;
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@implementation BreakpadFramework_Test
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- (void) initializeExceptionStateVariables {
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last_exception_code_ = kNoLastExceptionCode;
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last_exception_type_ = kNoLastExceptionType;
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last_exception_thread_ = kNoLastExceptionThread;
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}
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- (NSMutableDictionary *)breakpadInitializationDictionary {
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NSMutableDictionary *breakpadParams =
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[NSMutableDictionary dictionaryWithCapacity:3];
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[breakpadParams setObject:@"UnitTests" forKey:@BREAKPAD_PRODUCT];
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[breakpadParams setObject:@"1.0" forKey:@BREAKPAD_VERSION];
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[breakpadParams setObject:@"http://staging" forKey:@BREAKPAD_URL];
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return breakpadParams;
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}
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- (bool)shouldHandleException {
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return shouldHandleException_;
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}
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- (void)setLastExceptionType:(int)type
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andCode:(int)code
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andThread:(mach_port_t)thread {
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last_exception_type_ = type;
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last_exception_code_ = code;
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last_exception_thread_ = thread;
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}
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// Test that the parameters mark required actually enable Breakpad to
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// be initialized.
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- (void)testBreakpadInstantiationWithRequiredParameters {
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BreakpadRef b = BreakpadCreate([self breakpadInitializationDictionary]);
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STAssertNotNULL(b, @"BreakpadCreate failed with required parameters");
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BreakpadRelease(b);
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}
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// Test that Breakpad fails to initialize cleanly when required
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// parameters are not present.
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- (void)testBreakpadInstantiationWithoutRequiredParameters {
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NSMutableDictionary *breakpadDictionary =
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[self breakpadInitializationDictionary];
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// Skip setting version, so that BreakpadCreate fails.
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[breakpadDictionary removeObjectForKey:@BREAKPAD_VERSION];
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BreakpadRef b = BreakpadCreate(breakpadDictionary);
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STAssertNULL(b, @"BreakpadCreate did not fail when missing a required"
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" parameter!");
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breakpadDictionary = [self breakpadInitializationDictionary];
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// Now test with no product
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[breakpadDictionary removeObjectForKey:@BREAKPAD_PRODUCT];
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b = BreakpadCreate(breakpadDictionary);
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STAssertNULL(b, @"BreakpadCreate did not fail when missing a required"
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" parameter!");
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breakpadDictionary = [self breakpadInitializationDictionary];
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// Now test with no URL
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[breakpadDictionary removeObjectForKey:@BREAKPAD_URL];
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b = BreakpadCreate(breakpadDictionary);
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STAssertNULL(b, @"BreakpadCreate did not fail when missing a required"
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" parameter!");
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BreakpadRelease(b);
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}
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// Test to ensure that when we call BreakpadAddUploadParameter,
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// it's added to the dictionary correctly(this test depends on
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// some internal details of Breakpad, namely, the special prefix
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// that it uses to figure out which key/value pairs to upload).
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- (void)testAddingBreakpadServerVariable {
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NSMutableDictionary *breakpadDictionary =
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[self breakpadInitializationDictionary];
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BreakpadRef b = BreakpadCreate(breakpadDictionary);
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STAssertNotNULL(b, @"BreakpadCreate failed with valid dictionary!");
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BreakpadAddUploadParameter(b,
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@"key",
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@"value");
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// Test that it did not add the key/value directly, e.g. without
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// prepending the key with the prefix.
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STAssertNil(BreakpadKeyValue(b, @"key"),
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@"AddUploadParameter added key directly to dictionary"
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" instead of prepending it!");
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NSString *prependedKeyname =
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[@BREAKPAD_SERVER_PARAMETER_PREFIX stringByAppendingString:@"key"];
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STAssertEqualStrings(BreakpadKeyValue(b, prependedKeyname),
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@"value",
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@"Calling BreakpadAddUploadParameter did not prepend "
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"key name");
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BreakpadRelease(b);
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}
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// Test that when we do on-demand minidump generation,
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// the exception code/type/thread are set properly.
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- (void)testFilterCallbackReturnsFalse {
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NSMutableDictionary *breakpadDictionary =
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[self breakpadInitializationDictionary];
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BreakpadRef b = BreakpadCreate(breakpadDictionary);
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STAssertNotNULL(b, @"BreakpadCreate failed with valid dictionary!");
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BreakpadSetFilterCallback(b, &myBreakpadCallback, self);
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// This causes the callback to return false, meaning
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// Breakpad won't take the exception
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shouldHandleException_ = false;
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[self initializeExceptionStateVariables];
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STAssertEquals(last_exception_type_, kNoLastExceptionType,
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@"Last exception type not initialized correctly.");
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STAssertEquals(last_exception_code_, kNoLastExceptionCode,
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@"Last exception code not initialized correctly.");
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STAssertEquals(last_exception_thread_, kNoLastExceptionThread,
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@"Last exception thread is not initialized correctly.");
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// Cause Breakpad's exception handler to be invoked.
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BreakpadGenerateAndSendReport(b);
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STAssertEquals(last_exception_type_, 0,
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@"Last exception type is not 0 for on demand");
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STAssertEquals(last_exception_code_, 0,
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@"Last exception code is not 0 for on demand");
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STAssertEquals(last_exception_thread_, mach_thread_self(),
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@"Last exception thread is not mach_thread_self() "
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"for on demand");
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}
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@end
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