SPIRV-Tools/test/TextAdvance.cpp
Lei Zhang ee87cc2a1e Fix TextAdvance() problems involving whitespace around comment lines.
Fix the bug that TextAdvance() forgot to skip whitespace at the
beginning of the next line after a comment line.

Fix the bug that TextAdvanceLine() increase line number after going
over a character.
2015-08-24 15:05:05 -04:00

92 lines
3.3 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,
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// 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
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#include "UnitSPIRV.h"
TEST(TextAdvance, LeadingNewLines) {
char textStr[] = "\n\nWord";
spv_text_t text = {textStr, strlen(textStr)};
spv_position_t position = {};
ASSERT_EQ(SPV_SUCCESS, spvTextAdvance(&text, &position));
ASSERT_EQ(0, position.column);
ASSERT_EQ(2, position.line);
ASSERT_EQ(2, position.index);
}
TEST(TextAdvance, LeadingSpaces) {
char textStr[] = " Word";
spv_text_t text = {textStr, strlen(textStr)};
spv_position_t position = {};
ASSERT_EQ(SPV_SUCCESS, spvTextAdvance(&text, &position));
ASSERT_EQ(4, position.column);
ASSERT_EQ(0, position.line);
ASSERT_EQ(4, position.index);
}
TEST(TextAdvance, LeadingTabs) {
char textStr[] = "\t\t\tWord";
spv_text_t text = {textStr, strlen(textStr)};
spv_position_t position = {};
ASSERT_EQ(SPV_SUCCESS, spvTextAdvance(&text, &position));
ASSERT_EQ(3, position.column);
ASSERT_EQ(0, position.line);
ASSERT_EQ(3, position.index);
}
TEST(TextAdvance, LeadingNewLinesSpacesAndTabs) {
char textStr[] = "\n\n\t Word";
spv_text_t text = {textStr, strlen(textStr)};
spv_position_t position = {};
ASSERT_EQ(SPV_SUCCESS, spvTextAdvance(&text, &position));
ASSERT_EQ(3, position.column);
ASSERT_EQ(2, position.line);
ASSERT_EQ(5, position.index);
}
TEST(TextAdvance, LeadingWhitespaceAfterCommentLine) {
char textStr[] = "; comment\n \t \tWord";
spv_text_t text = {textStr, strlen(textStr)};
spv_position_t position = {};
ASSERT_EQ(SPV_SUCCESS, spvTextAdvance(&text, &position));
ASSERT_EQ(4, position.column);
ASSERT_EQ(1, position.line);
ASSERT_EQ(14, position.index);
}
TEST(TextAdvance, EOFAfterCommentLine) {
char textStr[] = "; comment";
spv_text_t text = {textStr, strlen(textStr)};
spv_position_t position = {};
ASSERT_EQ(SPV_END_OF_STREAM, spvTextAdvance(&text, &position));
}
TEST(TextAdvance, NullTerminator) {
char textStr[] = "";
spv_text_t text = {textStr, strlen(textStr)};
spv_position_t position = {};
ASSERT_EQ(SPV_END_OF_STREAM, spvTextAdvance(&text, &position));
}