1// Copyright (c) 2015-2016 The Khronos Group Inc.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#include "test/unit_spirv.h"
16
17#include "gmock/gmock.h"
18#include "source/util/string_utils.h"
19#include "test/test_fixture.h"
20
21namespace spvtools {
22namespace {
23
24using utils::MakeVector;
25using ::testing::Eq;
26using Words = std::vector<uint32_t>;
27
28TEST(MakeVector, Samples) {
29  EXPECT_THAT(MakeVector(""), Eq(Words{0}));
30  EXPECT_THAT(MakeVector("a"), Eq(Words{0x0061}));
31  EXPECT_THAT(MakeVector("ab"), Eq(Words{0x006261}));
32  EXPECT_THAT(MakeVector("abc"), Eq(Words{0x00636261}));
33  EXPECT_THAT(MakeVector("abcd"), Eq(Words{0x64636261, 0x00}));
34  EXPECT_THAT(MakeVector("abcde"), Eq(Words{0x64636261, 0x0065}));
35}
36
37TEST(WordVectorPrintTo, PreservesFlagsAndFill) {
38  std::stringstream s;
39  s << std::setw(4) << std::oct << std::setfill('x') << 8 << " ";
40  spvtest::PrintTo(spvtest::WordVector({10, 16}), &s);
41  // The octal setting and fill character should be preserved
42  // from before the PrintTo.
43  // Width is reset after each emission of a regular scalar type.
44  // So set it explicitly again.
45  s << std::setw(4) << 9;
46
47  EXPECT_THAT(s.str(), Eq("xx10 0x0000000a 0x00000010 xx11"));
48}
49
50}  // namespace
51}  // namespace spvtools
52