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 <string>
16
17#include "test/unit_spirv.h"
18
19namespace spvtools {
20namespace {
21
22using spvtest::AutoText;
23
24TEST(TextStartsWithOp, YesAtStart) {
25  EXPECT_TRUE(AssemblyContext(AutoText("OpFoo"), nullptr).isStartOfNewInst());
26  EXPECT_TRUE(AssemblyContext(AutoText("OpFoo"), nullptr).isStartOfNewInst());
27  EXPECT_TRUE(AssemblyContext(AutoText("OpEnCL"), nullptr).isStartOfNewInst());
28}
29
30TEST(TextStartsWithOp, YesAtMiddle) {
31  {
32    AutoText text("  OpFoo");
33    AssemblyContext dat(text, nullptr);
34    dat.seekForward(2);
35    EXPECT_TRUE(dat.isStartOfNewInst());
36  }
37  {
38    AutoText text("xx OpFoo");
39    AssemblyContext dat(text, nullptr);
40    dat.seekForward(2);
41    EXPECT_TRUE(dat.isStartOfNewInst());
42  }
43}
44
45TEST(TextStartsWithOp, NoIfTooFar) {
46  AutoText text("  OpFoo");
47  AssemblyContext dat(text, nullptr);
48  dat.seekForward(3);
49  EXPECT_FALSE(dat.isStartOfNewInst());
50}
51
52TEST(TextStartsWithOp, NoRegular) {
53  EXPECT_FALSE(
54      AssemblyContext(AutoText("Fee Fi Fo Fum"), nullptr).isStartOfNewInst());
55  EXPECT_FALSE(AssemblyContext(AutoText("123456"), nullptr).isStartOfNewInst());
56  EXPECT_FALSE(AssemblyContext(AutoText("123456"), nullptr).isStartOfNewInst());
57  EXPECT_FALSE(AssemblyContext(AutoText("OpenCL"), nullptr).isStartOfNewInst());
58}
59
60TEST(TextStartsWithOp, YesForValueGenerationForm) {
61  EXPECT_TRUE(
62      AssemblyContext(AutoText("%foo = OpAdd"), nullptr).isStartOfNewInst());
63  EXPECT_TRUE(
64      AssemblyContext(AutoText("%foo  =  OpAdd"), nullptr).isStartOfNewInst());
65}
66
67TEST(TextStartsWithOp, NoForNearlyValueGeneration) {
68  EXPECT_FALSE(
69      AssemblyContext(AutoText("%foo = "), nullptr).isStartOfNewInst());
70  EXPECT_FALSE(AssemblyContext(AutoText("%foo "), nullptr).isStartOfNewInst());
71  EXPECT_FALSE(AssemblyContext(AutoText("%foo"), nullptr).isStartOfNewInst());
72}
73
74}  // namespace
75}  // namespace spvtools
76