| 1 | //===-- SwapIfBranchesTests.cpp ---------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "TweakTesting.h" |
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| 10 | #include "gmock/gmock-matchers.h" |
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| 11 | #include "gmock/gmock.h" |
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| 12 | #include "gtest/gtest.h" |
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| 13 | |
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| 14 | namespace clang { |
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| 15 | namespace clangd { |
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| 16 | namespace { |
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| 17 | |
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| 18 | TWEAK_TEST(SwapIfBranches); |
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| 19 | |
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| 20 | TEST_F(SwapIfBranchesTest, Test) { |
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| 21 | Context = Function; |
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| 22 | EXPECT_EQ(apply("^if (true) {return;} else {(void)0;}" ), |
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| 23 | "if (true) {(void)0;} else {return;}" ); |
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| 24 | EXPECT_EQ(apply("^if (/*error-ok*/) {return;} else {(void)0;}" ), |
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| 25 | "if (/*error-ok*/) {(void)0;} else {return;}" ) |
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| 26 | << "broken condition" ; |
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| 27 | EXPECT_AVAILABLE("^i^f^^(^t^r^u^e^) { return; } ^e^l^s^e^ { return; }" ); |
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| 28 | EXPECT_UNAVAILABLE("if (true) {^return ^;^ } else { ^return^;^ }" ); |
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| 29 | // Available in subexpressions of the condition; |
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| 30 | EXPECT_AVAILABLE("if(2 + [[2]] + 2) { return; } else {return;}" ); |
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| 31 | // But not as part of the branches. |
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| 32 | EXPECT_UNAVAILABLE("if(2 + 2 + 2) { [[return]]; } else { return; }" ); |
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| 33 | // Range covers the "else" token, so available. |
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| 34 | EXPECT_AVAILABLE("if(2 + 2 + 2) { return[[; } else {return;]]}" ); |
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| 35 | // Not available in compound statements in condition. |
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| 36 | EXPECT_UNAVAILABLE("if([]{return [[true]];}()) { return; } else { return; }" ); |
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| 37 | // Not available if both sides aren't braced. |
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| 38 | EXPECT_UNAVAILABLE("^if (1) return; else { return; }" ); |
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| 39 | // Only one if statement is supported! |
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| 40 | EXPECT_UNAVAILABLE("[[if(1){}else{}if(2){}else{}]]" ); |
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| 41 | } |
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| 42 | |
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| 43 | } // namespace |
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| 44 | } // namespace clangd |
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| 45 | } // namespace clang |
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| 46 | |
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