1/*
2 * Copyright 2013 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "SkError.h"
9#include "SkPath.h"
10#include "SkRect.h"
11#include "Test.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
30DEF_TEST(Error, reporter) {
31    // Some previous user of this thread may have left an error laying around.
32    SkClearLastError();
33
34    SkError err;
35
36    unsigned int test_value = 0xdeadbeef;
37    ErrorContext context;
38    context.fReporter = reporter;
39    context.fIntPointer = &test_value;
40
41    SkSetErrorCallback(cb, &context);
42
43    CHECK(kNoError_SkError);
44
45    SkRect r = SkRect::MakeWH(50, 100);
46    CHECK(kNoError_SkError);
47
48    SkPath path;
49    path.addRect(r);
50    CHECK(kNoError_SkError);
51
52    path.addRoundRect(r, 10, 10);
53    CHECK(kNoError_SkError);
54
55    // should trigger the default error callback, which just prints to the screen.
56    path.addRoundRect(r, -10, -10);
57    CHECK(kInvalidArgument_SkError);
58    CHECK(kNoError_SkError);
59
60    // should trigger *our* callback.
61    path.addRoundRect(r, -10, -10);
62    CHECK(kInvalidArgument_SkError);
63    CHECK(kNoError_SkError);
64}
65