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- /*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #ifndef RecordTestUtils_DEFINED
- #define RecordTestUtils_DEFINED
- #include "src/core/SkRecord.h"
- #include "src/core/SkRecords.h"
- #include "tests/Test.h"
- // If the command we're reading is a U, set ptr to it, otherwise set it to nullptr.
- template <typename U>
- struct ReadAs {
- ReadAs() : ptr(nullptr), type(SkRecords::Type(~0)) {}
- const U* ptr;
- SkRecords::Type type;
- void operator()(const U& r) { ptr = &r; type = U::kType; }
- template <typename T>
- void operator()(const T&) { type = U::kType; }
- };
- // Assert that the ith command in record is of type T, and return it.
- template <typename T>
- static const T* assert_type(skiatest::Reporter* r, const SkRecord& record, int index) {
- ReadAs<T> reader;
- record.visit(index, reader);
- REPORTER_ASSERT(r, T::kType == reader.type);
- REPORTER_ASSERT(r, SkToBool(reader.ptr));
- return reader.ptr;
- }
- template <typename DrawT> struct MatchType {
- template <typename T> int operator()(const T&) { return 0; }
- int operator()(const DrawT&) { return 1; }
- };
- template <typename DrawT> int count_instances_of_type(const SkRecord& record) {
- MatchType<DrawT> matcher;
- int counter = 0;
- for (int i = 0; i < record.count(); i++) {
- counter += record.visit(i, matcher);
- }
- return counter;
- }
- template <typename DrawT> int find_first_instances_of_type(const SkRecord& record) {
- MatchType<DrawT> matcher;
- for (int i = 0; i < record.count(); i++) {
- if (record.visit(i, matcher)) {
- return i;
- }
- }
- return -1;
- }
- #endif//RecordTestUtils_DEFINED
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