SPIRV-Tools/test/TextWordGet.cpp
2015-10-26 12:55:33 -04:00

254 lines
8.4 KiB
C++

// Copyright (c) 2015 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 {
#define TAB "\t"
#define NEWLINE "\n"
#define BACKSLASH R"(\)"
#define QUOTE R"(")"
TEST(TextWordGet, NullTerminator) {
char textStr[] = "Word";
spv_text_t text = {textStr, strlen(textStr)};
spv_position_t startPosition = {};
std::string word;
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(&text, &startPosition, word, &endPosition));
ASSERT_EQ(4, endPosition.column);
ASSERT_EQ(0, endPosition.line);
ASSERT_EQ(4, endPosition.index);
ASSERT_STREQ("Word", word.c_str());
}
TEST(TextWordGet, TabTerminator) {
char textStr[] = "Word\t";
spv_text_t text = {textStr, strlen(textStr)};
spv_position_t startPosition = {};
std::string word;
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(&text, &startPosition, word, &endPosition));
ASSERT_EQ(4, endPosition.column);
ASSERT_EQ(0, endPosition.line);
ASSERT_EQ(4, endPosition.index);
ASSERT_STREQ("Word", word.c_str());
}
TEST(TextWordGet, SpaceTerminator) {
char textStr[] = "Word ";
spv_text_t text = {textStr, strlen(textStr)};
spv_position_t startPosition = {};
std::string word;
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(&text, &startPosition, word, &endPosition));
ASSERT_EQ(4, endPosition.column);
ASSERT_EQ(0, endPosition.line);
ASSERT_EQ(4, endPosition.index);
ASSERT_STREQ("Word", word.c_str());
}
TEST(TextWordGet, SemicolonTerminator) {
char textStr[] = "Wo;rd ";
spv_text_t text = {textStr, strlen(textStr)};
spv_position_t startPosition = {};
std::string word;
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(&text, &startPosition, word, &endPosition));
ASSERT_EQ(2, endPosition.column);
ASSERT_EQ(0, endPosition.line);
ASSERT_EQ(2, endPosition.index);
ASSERT_STREQ("Wo", word.c_str());
}
TEST(TextWordGet, MultipleWords) {
char textStr[] = "Words in a sentence";
spv_text_t text = {textStr, strlen(textStr)};
const char *words[] = {"Words", "in", "a", "sentence"};
spv_position_t startPosition = {};
spv_position_t endPosition = {};
std::string word;
for (uint32_t wordIndex = 0; wordIndex < 4; ++wordIndex) {
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(&text, &startPosition, word, &endPosition));
ASSERT_EQ(strlen(words[wordIndex]),
endPosition.column - startPosition.column);
ASSERT_EQ(0, endPosition.line);
ASSERT_EQ(strlen(words[wordIndex]),
endPosition.index - startPosition.index);
ASSERT_STREQ(words[wordIndex], word.c_str());
startPosition = endPosition;
if (3 != wordIndex) {
ASSERT_EQ(SPV_SUCCESS, spvTextAdvance(&text, &startPosition));
} else {
ASSERT_EQ(SPV_END_OF_STREAM, spvTextAdvance(&text, &startPosition));
}
}
}
TEST(TextWordGet, QuotesAreKept) {
AutoText input(R"("quotes" "around words")");
const char *expected[] = {R"("quotes")", R"("around words")"};
std::string word;
spv_position_t startPosition = {};
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(input, &startPosition, word, &endPosition));
EXPECT_EQ(8, endPosition.column);
EXPECT_EQ(0, endPosition.line);
EXPECT_EQ(8, endPosition.index);
EXPECT_STREQ(expected[0], word.c_str());
// Move to the next word.
startPosition = endPosition;
startPosition.index++;
startPosition.column++;
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(input, &startPosition, word, &endPosition));
EXPECT_EQ(23, endPosition.column);
EXPECT_EQ(0, endPosition.line);
EXPECT_EQ(23, endPosition.index);
EXPECT_STREQ(expected[1], word.c_str());
}
TEST(TextWordGet, QuotesBetweenWordsActLikeGlue) {
AutoText input(R"(quotes" "between words)");
const char *expected[] = {R"(quotes" "between)", "words"};
std::string word;
spv_position_t startPosition = {};
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(input, &startPosition, word, &endPosition));
EXPECT_EQ(16, endPosition.column);
EXPECT_EQ(0, endPosition.line);
EXPECT_EQ(16, endPosition.index);
EXPECT_STREQ(expected[0], word.c_str());
// Move to the next word.
startPosition = endPosition;
startPosition.index++;
startPosition.column++;
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(input, &startPosition, word, &endPosition));
EXPECT_EQ(22, endPosition.column);
EXPECT_EQ(0, endPosition.line);
EXPECT_EQ(22, endPosition.index);
EXPECT_STREQ(expected[1], word.c_str());
}
TEST(TextWordGet, QuotingWhitespace) {
// Whitespace surrounded by quotes acts like glue.
AutoText input(QUOTE "white " NEWLINE TAB " space" QUOTE);
std::string word;
spv_position_t startPosition = {};
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(input, &startPosition, word, &endPosition));
EXPECT_EQ(input.str.length(), endPosition.column);
EXPECT_EQ(0, endPosition.line);
EXPECT_EQ(input.str.length(), endPosition.index);
EXPECT_EQ(input.str, word);
}
TEST(TextWordGet, QuoteAlone) {
AutoText input(QUOTE);
std::string word;
spv_position_t startPosition = {};
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(input, &startPosition, word, &endPosition));
ASSERT_EQ(1, endPosition.column);
ASSERT_EQ(0, endPosition.line);
ASSERT_EQ(1, endPosition.index);
ASSERT_STREQ(QUOTE, word.c_str());
}
TEST(TextWordGet, EscapeAlone) {
AutoText input(BACKSLASH);
std::string word;
spv_position_t startPosition = {};
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(input, &startPosition, word, &endPosition));
ASSERT_EQ(1, endPosition.column);
ASSERT_EQ(0, endPosition.line);
ASSERT_EQ(1, endPosition.index);
ASSERT_STREQ(BACKSLASH, word.c_str());
}
TEST(TextWordGet, EscapeAtEndOfInput) {
AutoText input("word" BACKSLASH);
std::string word;
spv_position_t startPosition = {};
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(input, &startPosition, word, &endPosition));
ASSERT_EQ(5, endPosition.column);
ASSERT_EQ(0, endPosition.line);
ASSERT_EQ(5, endPosition.index);
ASSERT_STREQ("word" BACKSLASH, word.c_str());
}
TEST(TextWordGet, Escaping) {
AutoText input("w" BACKSLASH QUOTE "o" BACKSLASH NEWLINE "r" BACKSLASH ";d");
std::string word;
spv_position_t startPosition = {};
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(input, &startPosition, word, &endPosition));
ASSERT_EQ(10, endPosition.column);
ASSERT_EQ(0, endPosition.line);
ASSERT_EQ(10, endPosition.index);
ASSERT_EQ(input.str, word);
}
TEST(TextWordGet, EscapingEscape) {
AutoText input("word" BACKSLASH BACKSLASH " abc");
std::string word;
spv_position_t startPosition = {};
spv_position_t endPosition = {};
ASSERT_EQ(SPV_SUCCESS,
spvTextWordGet(input, &startPosition, word, &endPosition));
ASSERT_EQ(6, endPosition.column);
ASSERT_EQ(0, endPosition.line);
ASSERT_EQ(6, endPosition.index);
ASSERT_STREQ("word" BACKSLASH BACKSLASH, word.c_str());
}
} // anonymous namespace