Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/parser/src/tests/entries.rs')
-rw-r--r--crates/parser/src/tests/entries.rs58
1 files changed, 57 insertions, 1 deletions
diff --git a/crates/parser/src/tests/entries.rs b/crates/parser/src/tests/entries.rs
index d52c6fbb16..ea8ff41502 100644
--- a/crates/parser/src/tests/entries.rs
+++ b/crates/parser/src/tests/entries.rs
@@ -1,4 +1,6 @@
-use crate::{LexedStr, PrefixEntryPoint, Step};
+use expect_test::expect;
+
+use crate::{LexedStr, PrefixEntryPoint, Step, TopEntryPoint};
#[test]
fn vis() {
@@ -83,6 +85,7 @@ fn meta_item() {
check_prefix(PrefixEntryPoint::MetaItem, "path::attr = 2 * 2!", "path::attr = 2 * 2");
}
+#[track_caller]
fn check_prefix(entry: PrefixEntryPoint, input: &str, prefix: &str) {
let lexed = LexedStr::new(input);
let input = lexed.to_input();
@@ -108,3 +111,56 @@ fn check_prefix(entry: PrefixEntryPoint, input: &str, prefix: &str) {
let buf = &lexed.as_str()[..lexed.text_start(i)];
assert_eq!(buf, prefix);
}
+
+#[test]
+fn source_file() {
+ check_top(
+ TopEntryPoint::SourceFile,
+ "",
+ expect![[r#"
+ SOURCE_FILE
+ "#]],
+ );
+
+ check_top(
+ TopEntryPoint::SourceFile,
+ "struct S;",
+ expect![[r#"
+ SOURCE_FILE
+ STRUCT
+ STRUCT_KW "struct"
+ WHITESPACE " "
+ NAME
+ IDENT "S"
+ SEMICOLON ";"
+ "#]],
+ );
+
+ check_top(
+ TopEntryPoint::SourceFile,
+ "@error@",
+ expect![[r#"
+ SOURCE_FILE
+ ERROR
+ AT "@"
+ MACRO_CALL
+ PATH
+ PATH_SEGMENT
+ NAME_REF
+ IDENT "error"
+ ERROR
+ AT "@"
+ error 0: expected an item
+ error 6: expected BANG
+ error 6: expected `{`, `[`, `(`
+ error 6: expected SEMICOLON
+ error 6: expected an item
+ "#]],
+ );
+}
+
+#[track_caller]
+fn check_top(entry: TopEntryPoint, input: &str, expect: expect_test::Expect) {
+ let (parsed, _errors) = super::parse(entry, input);
+ expect.assert_eq(&parsed)
+}