1// Copyright (c) 2015-2016 Google 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 <sstream>
16#include <string>
17
18#include "gmock/gmock.h"
19#include "test/unit_spirv.h"
20
21namespace spvtools {
22namespace {
23
24using ::testing::AnyOf;
25using ::testing::Eq;
26using ::testing::Ge;
27using ::testing::StartsWith;
28
29void CheckFormOfHighLevelVersion(const std::string& version) {
30  std::istringstream s(version);
31  char v = 'x';
32  int year = -1;
33  char period = 'x';
34  int index = -1;
35  s >> v >> year >> period >> index;
36  EXPECT_THAT(v, Eq('v'));
37  EXPECT_THAT(year, Ge(2016));
38  EXPECT_THAT(period, Eq('.'));
39  EXPECT_THAT(index, Ge(0));
40  EXPECT_TRUE(s.good() || s.eof());
41
42  std::string rest;
43  s >> rest;
44  EXPECT_THAT(rest, AnyOf("", "-dev"));
45}
46
47TEST(SoftwareVersion, ShortIsCorrectForm) {
48  SCOPED_TRACE("short form");
49  CheckFormOfHighLevelVersion(spvSoftwareVersionString());
50}
51
52TEST(SoftwareVersion, DetailedIsCorrectForm) {
53  const std::string detailed_version(spvSoftwareVersionDetailsString());
54  EXPECT_THAT(detailed_version, StartsWith("SPIRV-Tools v"));
55
56  // Parse the high level version.
57  const std::string from_v =
58      detailed_version.substr(detailed_version.find_first_of('v'));
59  const size_t first_space_after_v_or_npos = from_v.find_first_of(' ');
60  SCOPED_TRACE(detailed_version);
61  CheckFormOfHighLevelVersion(from_v.substr(0, first_space_after_v_or_npos));
62
63  // We don't actually care about what comes after the version number.
64}
65
66}  // namespace
67}  // namespace spvtools
68