skia2/tests/ErrorTest.cpp
mtklein fbe4136845 Clear away any lingering error before testing SkError.
Looks like something's setting an error before ErrorTest runs on our new
Venue8 bots.

BUG=skia:
R=humper@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/551973004
2014-09-11 14:41:56 -07:00

65 lines
1.8 KiB
C++

/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkError.h"
#include "SkPath.h"
#include "SkRect.h"
#include "Test.h"
typedef struct {
skiatest::Reporter *fReporter;
unsigned int *fIntPointer;
} ErrorContext;
#define CHECK(errcode) \
REPORTER_ASSERT( reporter, (err = SkGetLastError()) == errcode); \
if (err != kNoError_SkError) \
{ \
SkClearLastError(); \
}
static void cb(SkError err, void *context) {
ErrorContext *context_ptr = static_cast<ErrorContext *>(context);
REPORTER_ASSERT( context_ptr->fReporter, (*(context_ptr->fIntPointer) == 0xdeadbeef) );
}
DEF_TEST(Error, reporter) {
// Some previous user of this thread may have left an error laying around.
SkClearLastError();
SkError err;
unsigned int test_value = 0xdeadbeef;
ErrorContext context;
context.fReporter = reporter;
context.fIntPointer = &test_value;
SkSetErrorCallback(cb, &context);
CHECK(kNoError_SkError);
SkRect r = SkRect::MakeWH(50, 100);
CHECK(kNoError_SkError);
SkPath path;
path.addRect(r);
CHECK(kNoError_SkError);
path.addRoundRect(r, 10, 10);
CHECK(kNoError_SkError);
// should trigger the default error callback, which just prints to the screen.
path.addRoundRect(r, -10, -10);
CHECK(kInvalidArgument_SkError);
CHECK(kNoError_SkError);
// should trigger *our* callback.
path.addRoundRect(r, -10, -10);
CHECK(kInvalidArgument_SkError);
CHECK(kNoError_SkError);
}