forked from OSchip/llvm-project
73 lines
3.2 KiB
C++
73 lines
3.2 KiB
C++
//===-- SourceCodeTests.cpp ------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "SourceCode.h"
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#include "llvm/Support/raw_os_ostream.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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namespace clang{
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namespace clangd {
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namespace {
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MATCHER_P2(Pos, Line, Col, "") {
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return arg.line == Line && arg.character == Col;
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}
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const char File[] = R"(0:0 = 0
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1:0 = 8
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2:0 = 16)";
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TEST(SourceCodeTests, PositionToOffset) {
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// line out of bounds
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EXPECT_EQ(0u, positionToOffset(File, Position{-1, 2}));
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// first line
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EXPECT_EQ(0u, positionToOffset(File, Position{0, -1})); // out of range
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EXPECT_EQ(0u, positionToOffset(File, Position{0, 0})); // first character
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EXPECT_EQ(3u, positionToOffset(File, Position{0, 3})); // middle character
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EXPECT_EQ(6u, positionToOffset(File, Position{0, 6})); // last character
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EXPECT_EQ(7u, positionToOffset(File, Position{0, 7})); // the newline itself
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EXPECT_EQ(8u, positionToOffset(File, Position{0, 8})); // out of range
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// middle line
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EXPECT_EQ(8u, positionToOffset(File, Position{1, -1})); // out of range
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EXPECT_EQ(8u, positionToOffset(File, Position{1, 0})); // first character
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EXPECT_EQ(11u, positionToOffset(File, Position{1, 3})); // middle character
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EXPECT_EQ(14u, positionToOffset(File, Position{1, 6})); // last character
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EXPECT_EQ(15u, positionToOffset(File, Position{1, 7})); // the newline itself
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EXPECT_EQ(16u, positionToOffset(File, Position{1, 8})); // out of range
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// last line
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EXPECT_EQ(16u, positionToOffset(File, Position{2, -1})); // out of range
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EXPECT_EQ(16u, positionToOffset(File, Position{2, 0})); // first character
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EXPECT_EQ(19u, positionToOffset(File, Position{2, 3})); // middle character
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EXPECT_EQ(23u, positionToOffset(File, Position{2, 7})); // last character
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EXPECT_EQ(24u, positionToOffset(File, Position{2, 8})); // EOF
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EXPECT_EQ(24u, positionToOffset(File, Position{2, 9})); // out of range
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// line out of bounds
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EXPECT_EQ(24u, positionToOffset(File, Position{3, 1}));
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}
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TEST(SourceCodeTests, OffsetToPosition) {
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EXPECT_THAT(offsetToPosition(File, 0), Pos(0, 0)) << "start of file";
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EXPECT_THAT(offsetToPosition(File, 3), Pos(0, 3)) << "in first line";
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EXPECT_THAT(offsetToPosition(File, 6), Pos(0, 6)) << "end of first line";
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EXPECT_THAT(offsetToPosition(File, 7), Pos(0, 7)) << "first newline";
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EXPECT_THAT(offsetToPosition(File, 8), Pos(1, 0)) << "start of second line";
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EXPECT_THAT(offsetToPosition(File, 11), Pos(1, 3)) << "in second line";
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EXPECT_THAT(offsetToPosition(File, 14), Pos(1, 6)) << "end of second line";
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EXPECT_THAT(offsetToPosition(File, 15), Pos(1, 7)) << "second newline";
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EXPECT_THAT(offsetToPosition(File, 16), Pos(2, 0)) << "start of last line";
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EXPECT_THAT(offsetToPosition(File, 19), Pos(2, 3)) << "in last line";
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EXPECT_THAT(offsetToPosition(File, 23), Pos(2, 7)) << "end of last line";
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EXPECT_THAT(offsetToPosition(File, 24), Pos(2, 8)) << "EOF";
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EXPECT_THAT(offsetToPosition(File, 25), Pos(2, 8)) << "out of bounds";
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}
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} // namespace
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} // namespace clangd
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} // namespace clang
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