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// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/diagnostic/formatter.h"
#include "gtest/gtest.h"
#include "src/diagnostic/diagnostic.h"
namespace tint {
namespace diag {
namespace {
constexpr const char* content = // Note: words are tab-delimited
R"(the cat says meow
the dog says woof
the snake says quack
the snail says ???
)";
class DiagFormatterTest : public testing::Test {
public:
Source::File file{"file.name", content};
Diagnostic diag_note{Severity::Note,
Source{Source::Range{Source::Location{1, 14}}, &file},
"purr", System::Test};
Diagnostic diag_warn{Severity::Warning,
Source{Source::Range{{2, 14}, {2, 18}}, &file}, "grrr",
System::Test};
Diagnostic diag_err{Severity::Error,
Source{Source::Range{{3, 16}, {3, 21}}, &file}, "hiss",
System::Test, "abc123"};
Diagnostic diag_ice{Severity::InternalCompilerError,
Source{Source::Range{{4, 16}, {4, 19}}, &file},
"unreachable", System::Test};
Diagnostic diag_fatal{Severity::Fatal,
Source{Source::Range{{4, 16}, {4, 19}}, &file},
"nothing", System::Test};
};
TEST_F(DiagFormatterTest, Simple) {
Formatter fmt{{false, false, false, false}};
auto got = fmt.format(List{diag_note, diag_warn, diag_err});
auto* expect = R"(1:14: purr
2:14: grrr
3:16 abc123: hiss)";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, SimpleNewlineAtEnd) {
Formatter fmt{{false, false, false, true}};
auto got = fmt.format(List{diag_note, diag_warn, diag_err});
auto* expect = R"(1:14: purr
2:14: grrr
3:16 abc123: hiss
)";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, SimpleNoSource) {
Formatter fmt{{false, false, false, false}};
Diagnostic diag{Severity::Note, Source{}, "no source!", System::Test};
auto got = fmt.format(List{diag});
auto* expect = "no source!";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, WithFile) {
Formatter fmt{{true, false, false, false}};
auto got = fmt.format(List{diag_note, diag_warn, diag_err});
auto* expect = R"(file.name:1:14: purr
file.name:2:14: grrr
file.name:3:16 abc123: hiss)";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, WithSeverity) {
Formatter fmt{{false, true, false, false}};
auto got = fmt.format(List{diag_note, diag_warn, diag_err});
auto* expect = R"(1:14 note: purr
2:14 warning: grrr
3:16 error abc123: hiss)";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, WithLine) {
Formatter fmt{{false, false, true, false}};
auto got = fmt.format(List{diag_note, diag_warn, diag_err});
auto* expect = R"(1:14: purr
the cat says meow
^
2:14: grrr
the dog says woof
^^^^
3:16 abc123: hiss
the snake says quack
^^^^^
)";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, BasicWithFileSeverityLine) {
Formatter fmt{{true, true, true, false}};
auto got = fmt.format(List{diag_note, diag_warn, diag_err});
auto* expect = R"(file.name:1:14 note: purr
the cat says meow
^
file.name:2:14 warning: grrr
the dog says woof
^^^^
file.name:3:16 error abc123: hiss
the snake says quack
^^^^^
)";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, BasicWithMultiLine) {
Diagnostic multiline{Severity::Warning,
Source{Source::Range{{2, 9}, {4, 15}}, &file},
"multiline", System::Test};
Formatter fmt{{false, false, true, false}};
auto got = fmt.format(List{multiline});
auto* expect = R"(2:9: multiline
the dog says woof
^^^^^^^^^^
the snake says quack
^^^^^^^^^^^^^^^^^^^^^^^
the snail says ???
^^^^^^^^^^^^^^^^
)";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, BasicWithFileSeverityLineTab4) {
Formatter fmt{{true, true, true, false, 4u}};
auto got = fmt.format(List{diag_note, diag_warn, diag_err});
auto* expect = R"(file.name:1:14 note: purr
the cat says meow
^
file.name:2:14 warning: grrr
the dog says woof
^^^^
file.name:3:16 error abc123: hiss
the snake says quack
^^^^^
)";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, BasicWithMultiLineTab4) {
Diagnostic multiline{Severity::Warning,
Source{Source::Range{{2, 9}, {4, 15}}, &file},
"multiline", System::Test};
Formatter fmt{{false, false, true, false, 4u}};
auto got = fmt.format(List{multiline});
auto* expect = R"(2:9: multiline
the dog says woof
^^^^^^^^^^^^
the snake says quack
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
the snail says ???
^^^^^^^^^^^^^^^^^^^^
)";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, ICE) {
Formatter fmt{{}};
auto got = fmt.format(List{diag_ice});
auto* expect = R"(file.name:4:16 internal compiler error: unreachable
the snail says ???
^^^
)";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, Fatal) {
Formatter fmt{{}};
auto got = fmt.format(List{diag_fatal});
auto* expect = R"(file.name:4:16 fatal: nothing
the snail says ???
^^^
)";
ASSERT_EQ(expect, got);
}
TEST_F(DiagFormatterTest, RangeOOB) {
Formatter fmt{{true, true, true, true}};
diag::List list;
list.add_error(System::Test, "oob", Source{{{10, 20}, {30, 20}}, &file});
auto got = fmt.format(list);
auto* expect = R"(file.name:10:20 error: oob
)";
ASSERT_EQ(expect, got);
}
} // namespace
} // namespace diag
} // namespace tint