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This commit is contained in:
Esteban Küber 2019-08-21 12:00:36 -07:00
parent 21f2e93345
commit cc2272fe87
1 changed files with 45 additions and 24 deletions
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69
src/libsyntax/parse/lexer/tests.rs
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@ -35,10 +35,11 @@ fn t1() {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
let mut string_reader = setup(&sm,
&sh,
"/* my source file */ fn main() { println!(\"zebra\"); }\n"
.to_string());
let mut string_reader = setup(
&sm,
&sh,
"/* my source file */ fn main() { println!(\"zebra\"); }\n".to_string(),
);
assert_eq!(string_reader.next_token(), token::Comment);
assert_eq!(string_reader.next_token(), token::Whitespace);
let tok1 = string_reader.next_token();
@ -134,8 +135,10 @@ fn character_a() {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
assert_eq!(setup(&sm, &sh, "'a'".to_string()).next_token(),
mk_lit(token::Char, "a", None));
assert_eq!(
setup(&sm, &sh, "'a'".to_string()).next_token(),
mk_lit(token::Char, "a", None),
);
})
}
@ -144,8 +147,10 @@ fn character_space() {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
assert_eq!(setup(&sm, &sh, "' '".to_string()).next_token(),
mk_lit(token::Char, " ", None));
assert_eq!(
setup(&sm, &sh, "' '".to_string()).next_token(),
mk_lit(token::Char, " ", None),
);
})
}
@ -154,8 +159,10 @@ fn character_escaped() {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
assert_eq!(setup(&sm, &sh, "'\\n'".to_string()).next_token(),
mk_lit(token::Char, "\\n", None));
assert_eq!(
setup(&sm, &sh, "'\\n'".to_string()).next_token(),
mk_lit(token::Char, "\\n", None),
);
})
}
@ -164,8 +171,10 @@ fn lifetime_name() {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
assert_eq!(setup(&sm, &sh, "'abc".to_string()).next_token(),
token::Lifetime(Symbol::intern("'abc")));
assert_eq!(
setup(&sm, &sh, "'abc".to_string()).next_token(),
token::Lifetime(Symbol::intern("'abc")),
);
})
}
@ -174,8 +183,10 @@ fn raw_string() {
with_default_globals(|| {
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sh = mk_sess(sm.clone());
assert_eq!(setup(&sm, &sh, "r###\"\"#a\\b\x00c\"\"###".to_string()).next_token(),
mk_lit(token::StrRaw(3), "\"#a\\b\x00c\"", None));
assert_eq!(
setup(&sm, &sh, "r###\"\"#a\\b\x00c\"\"###".to_string()).next_token(),
mk_lit(token::StrRaw(3), "\"#a\\b\x00c\"", None),
);
})
}
@ -186,11 +197,15 @@ fn literal_suffixes() {
let sh = mk_sess(sm.clone());
macro_rules! test {
($input: expr, $tok_type: ident, $tok_contents: expr) => {{
assert_eq!(setup(&sm, &sh, format!("{}suffix", $input)).next_token(),
mk_lit(token::$tok_type, $tok_contents, Some("suffix")));
assert_eq!(
setup(&sm, &sh, format!("{}suffix", $input)).next_token(),
mk_lit(token::$tok_type, $tok_contents, Some("suffix")),
);
// with a whitespace separator:
assert_eq!(setup(&sm, &sh, format!("{} suffix", $input)).next_token(),
mk_lit(token::$tok_type, $tok_contents, None));
assert_eq!(
setup(&sm, &sh, format!("{} suffix", $input)).next_token(),
mk_lit(token::$tok_type, $tok_contents, None),
);
}}
}
@ -204,12 +219,18 @@ macro_rules! test {
test!("1.0", Float, "1.0");
test!("1.0e10", Float, "1.0e10");
assert_eq!(setup(&sm, &sh, "2us".to_string()).next_token(),
mk_lit(token::Integer, "2", Some("us")));
assert_eq!(setup(&sm, &sh, "r###\"raw\"###suffix".to_string()).next_token(),
mk_lit(token::StrRaw(3), "raw", Some("suffix")));
assert_eq!(setup(&sm, &sh, "br###\"raw\"###suffix".to_string()).next_token(),
mk_lit(token::ByteStrRaw(3), "raw", Some("suffix")));
assert_eq!(
setup(&sm, &sh, "2us".to_string()).next_token(),
mk_lit(token::Integer, "2", Some("us")),
);
assert_eq!(
setup(&sm, &sh, "r###\"raw\"###suffix".to_string()).next_token(),
mk_lit(token::StrRaw(3), "raw", Some("suffix")),
);
assert_eq!(
setup(&sm, &sh, "br###\"raw\"###suffix".to_string()).next_token(),
mk_lit(token::ByteStrRaw(3), "raw", Some("suffix")),
);
})
}