forked from OSchip/llvm-project
113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
//===----- unittests/AnnotationsTest.cpp ----------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
#include "llvm/Testing/Support/Annotations.h"
|
|
#include "gmock/gmock.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
using ::testing::ElementsAre;
|
|
using ::testing::IsEmpty;
|
|
|
|
namespace {
|
|
llvm::Annotations::Range range(size_t Begin, size_t End) {
|
|
llvm::Annotations::Range R;
|
|
R.Begin = Begin;
|
|
R.End = End;
|
|
return R;
|
|
}
|
|
|
|
TEST(AnnotationsTest, CleanedCode) {
|
|
EXPECT_EQ(llvm::Annotations("foo^bar$nnn[[baz$^[[qux]]]]").code(),
|
|
"foobarbazqux");
|
|
}
|
|
|
|
TEST(AnnotationsTest, Points) {
|
|
// A single point.
|
|
EXPECT_EQ(llvm::Annotations("^ab").point(), 0u);
|
|
EXPECT_EQ(llvm::Annotations("a^b").point(), 1u);
|
|
EXPECT_EQ(llvm::Annotations("ab^").point(), 2u);
|
|
|
|
// Multiple points.
|
|
EXPECT_THAT(llvm::Annotations("^a^bc^d^").points(),
|
|
ElementsAre(0u, 1u, 3u, 4u));
|
|
|
|
// No points.
|
|
EXPECT_THAT(llvm::Annotations("ab[[cd]]").points(), IsEmpty());
|
|
|
|
// Consecutive points.
|
|
EXPECT_THAT(llvm::Annotations("ab^^^cd").points(), ElementsAre(2u, 2u, 2u));
|
|
}
|
|
|
|
TEST(AnnotationsTest, Ranges) {
|
|
// A single range.
|
|
EXPECT_EQ(llvm::Annotations("[[a]]bc").range(), range(0, 1));
|
|
EXPECT_EQ(llvm::Annotations("a[[bc]]d").range(), range(1, 3));
|
|
EXPECT_EQ(llvm::Annotations("ab[[cd]]").range(), range(2, 4));
|
|
|
|
// Empty range.
|
|
EXPECT_EQ(llvm::Annotations("[[]]ab").range(), range(0, 0));
|
|
EXPECT_EQ(llvm::Annotations("a[[]]b").range(), range(1, 1));
|
|
EXPECT_EQ(llvm::Annotations("ab[[]]").range(), range(2, 2));
|
|
|
|
// Multiple ranges.
|
|
EXPECT_THAT(llvm::Annotations("[[a]][[b]]cd[[ef]]ef").ranges(),
|
|
ElementsAre(range(0, 1), range(1, 2), range(4, 6)));
|
|
|
|
// No ranges.
|
|
EXPECT_THAT(llvm::Annotations("ab^c^defef").ranges(), IsEmpty());
|
|
}
|
|
|
|
TEST(AnnotationsTest, Nested) {
|
|
llvm::Annotations Annotated("a[[f^oo^bar[[b[[a]]z]]]]bcdef");
|
|
EXPECT_THAT(Annotated.points(), ElementsAre(2u, 4u));
|
|
EXPECT_THAT(Annotated.ranges(),
|
|
ElementsAre(range(8, 9), range(7, 10), range(1, 10)));
|
|
}
|
|
|
|
TEST(AnnotationsTest, Named) {
|
|
// A single named point or range.
|
|
EXPECT_EQ(llvm::Annotations("a$foo^b").point("foo"), 1u);
|
|
EXPECT_EQ(llvm::Annotations("a$foo[[b]]cdef").range("foo"), range(1, 2));
|
|
|
|
// Empty names should also work.
|
|
EXPECT_EQ(llvm::Annotations("a$^b").point(""), 1u);
|
|
EXPECT_EQ(llvm::Annotations("a$[[b]]cdef").range(""), range(1, 2));
|
|
|
|
// Multiple named points.
|
|
llvm::Annotations Annotated("a$p1^bcd$p2^123$p1^345");
|
|
EXPECT_THAT(Annotated.points(), IsEmpty());
|
|
EXPECT_THAT(Annotated.points("p1"), ElementsAre(1u, 7u));
|
|
EXPECT_EQ(Annotated.point("p2"), 4u);
|
|
}
|
|
|
|
TEST(AnnotationsTest, Errors) {
|
|
// Annotations use llvm_unreachable, it will only crash in debug mode.
|
|
#ifndef NDEBUG
|
|
// point() and range() crash on zero or multiple ranges.
|
|
EXPECT_DEATH(llvm::Annotations("ab[[c]]def").point(),
|
|
"expected exactly one point");
|
|
EXPECT_DEATH(llvm::Annotations("a^b^cdef").point(),
|
|
"expected exactly one point");
|
|
|
|
EXPECT_DEATH(llvm::Annotations("a^bcdef").range(),
|
|
"expected exactly one range");
|
|
EXPECT_DEATH(llvm::Annotations("a[[b]]c[[d]]ef").range(),
|
|
"expected exactly one range");
|
|
|
|
EXPECT_DEATH(llvm::Annotations("$foo^a$foo^a").point("foo"),
|
|
"expected exactly one point");
|
|
EXPECT_DEATH(llvm::Annotations("$foo[[a]]bc$foo[[a]]").range("foo"),
|
|
"expected exactly one range");
|
|
|
|
// Parsing failures.
|
|
EXPECT_DEATH(llvm::Annotations("ff[[fdfd"), "unmatched \\[\\[");
|
|
EXPECT_DEATH(llvm::Annotations("ff[[fdjsfjd]]xxx]]"), "unmatched \\]\\]");
|
|
EXPECT_DEATH(llvm::Annotations("ff$fdsfd"), "unterminated \\$name");
|
|
#endif
|
|
}
|
|
} // namespace
|