SPIRV-Tools/test/TextAdvance.cpp
2016-01-07 13:44:22 -05:00

100 lines
3.4 KiB
C++

// Copyright (c) 2015-2016 The Khronos Group Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and/or associated documentation files (the
// "Materials"), to deal in the Materials without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Materials, and to
// permit persons to whom the Materials are furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Materials.
//
// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
// https://www.khronos.org/registry/
//
// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#include "UnitSPIRV.h"
namespace {
using libspirv::AssemblyContext;
using spvtest::AutoText;
TEST(TextAdvance, LeadingNewLines) {
AutoText input("\n\nWord");
AssemblyContext data(input, nullptr);
ASSERT_EQ(SPV_SUCCESS, data.advance());
ASSERT_EQ(0u, data.position().column);
ASSERT_EQ(2u, data.position().line);
ASSERT_EQ(2u, data.position().index);
}
TEST(TextAdvance, LeadingSpaces) {
AutoText input(" Word");
AssemblyContext data(input, nullptr);
ASSERT_EQ(SPV_SUCCESS, data.advance());
ASSERT_EQ(4u, data.position().column);
ASSERT_EQ(0u, data.position().line);
ASSERT_EQ(4u, data.position().index);
}
TEST(TextAdvance, LeadingTabs) {
AutoText input("\t\t\tWord");
AssemblyContext data(input, nullptr);
ASSERT_EQ(SPV_SUCCESS, data.advance());
ASSERT_EQ(3u, data.position().column);
ASSERT_EQ(0u, data.position().line);
ASSERT_EQ(3u, data.position().index);
}
TEST(TextAdvance, LeadingNewLinesSpacesAndTabs) {
AutoText input("\n\n\t Word");
AssemblyContext data(input, nullptr);
ASSERT_EQ(SPV_SUCCESS, data.advance());
ASSERT_EQ(3u, data.position().column);
ASSERT_EQ(2u, data.position().line);
ASSERT_EQ(5u, data.position().index);
}
TEST(TextAdvance, LeadingWhitespaceAfterCommentLine) {
AutoText input("; comment\n \t \tWord");
AssemblyContext data(input, nullptr);
ASSERT_EQ(SPV_SUCCESS, data.advance());
ASSERT_EQ(4u, data.position().column);
ASSERT_EQ(1u, data.position().line);
ASSERT_EQ(14u, data.position().index);
}
TEST(TextAdvance, EOFAfterCommentLine) {
AutoText input("; comment");
AssemblyContext data(input, nullptr);
ASSERT_EQ(SPV_END_OF_STREAM, data.advance());
}
TEST(TextAdvance, NullTerminator) {
AutoText input("");
AssemblyContext data(input, nullptr);
ASSERT_EQ(SPV_END_OF_STREAM, data.advance());
}
TEST(TextAdvance, NoNullTerminator) {
spv_text_t text = {"OpNop\nSomething else in memory", 6};
AssemblyContext data(&text, nullptr);
const spv_position_t line_break = {1u, 5u, 5u};
data.setPosition(line_break);
ASSERT_EQ(SPV_END_OF_STREAM, data.advance());
}
} // anonymous namespace