ErrorTest.cpp revision f91e3d4f54de9976b6538decadd977b19e49eadd 
1
2/*
3 * Copyright 2013 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8#include "Test.h"
9#include "SkError.h"
10#include "SkPath.h"
11#include "SkRect.h"
12
13typedef struct {
14    skiatest::Reporter *fReporter;
15    unsigned int *fIntPointer;
16} ErrorContext;
17
18#define CHECK(errcode)                                                        \
19  REPORTER_ASSERT( reporter, (err = SkGetLastError()) == errcode);            \
20  if (err != kNoError_SkError)                                                \
21  {                                                                           \
22     SkClearLastError();                                                      \
23  }
24
25static void cb(SkError err, void *context) {
26    ErrorContext *context_ptr = static_cast<ErrorContext *>(context);
27    REPORTER_ASSERT( context_ptr->fReporter, (*(context_ptr->fIntPointer) == 0xdeadbeef) );
28}
29
30static void ErrorTest(skiatest::Reporter* reporter) {
31    SkError err;
32
33    unsigned int test_value = 0xdeadbeef;
34    ErrorContext context;
35    context.fReporter = reporter;
36    context.fIntPointer = &test_value;
37
38    SkSetErrorCallback(cb, &context);
39
40    CHECK(kNoError_SkError);
41
42    SkRect r = SkRect::MakeWH(50, 100);
43    CHECK(kNoError_SkError);
44
45    SkPath path;
46    path.addRect(r);
47    CHECK(kNoError_SkError);
48
49    path.addRoundRect(r, 10, 10);
50    CHECK(kNoError_SkError);
51
52    // should trigger the default error callback, which just prints to the screen.
53    path.addRoundRect(r, -10, -10);
54    CHECK(kInvalidArgument_SkError);
55    CHECK(kNoError_SkError);
56
57    // should trigger *our* callback.
58    path.addRoundRect(r, -10, -10);
59    CHECK(kInvalidArgument_SkError);
60    CHECK(kNoError_SkError);
61}
62
63#include "TestClassDef.h"
64DEFINE_TESTCLASS("Error", ErrorTestClass, ErrorTest)
65