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| author | Ben Shi <powerman1st@163.com> | 2019-09-11 07:22:35 +0000 |
|---|---|---|
| committer | Robert Griesemer <gri@golang.org> | 2019-09-15 00:18:30 +0000 |
| commit | d12c62d12dc87a086815ca9d8beaa8f0c8e26b00 (patch) | |
| tree | 88d39fdd1824f3353d1b036902933e0d60ecd7f9 /src/go/parser/parser_test.go | |
| parent | 4e215554aa0e76e534327b9e6721971b9e82c113 (diff) | |
| download | go-d12c62d12dc87a086815ca9d8beaa8f0c8e26b00.tar.gz go-d12c62d12dc87a086815ca9d8beaa8f0c8e26b00.zip | |
go/parser: fix ignored errors in ParseExprFrom
This CL fixes a bug in ParseExprFrom which makes
error messages ignored when there are 10+ errors
in a single expression.
fixes #34241
fixes #34274
Change-Id: I29a82d3e3e726279005eb6fbcd7ee3aebffaa679
Reviewed-on: https://go-review.googlesource.com/c/go/+/194638
Run-TryBot: Ben Shi <powerman1st@163.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
Diffstat (limited to 'src/go/parser/parser_test.go')
| -rw-r--r-- | src/go/parser/parser_test.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/go/parser/parser_test.go b/src/go/parser/parser_test.go index fb35a88ba1..18c05bce20 100644 --- a/src/go/parser/parser_test.go +++ b/src/go/parser/parser_test.go @@ -42,6 +42,22 @@ func nameFilter(filename string) bool { func dirFilter(f os.FileInfo) bool { return nameFilter(f.Name()) } +func TestParseFile(t *testing.T) { + src := "package p\nvar _=s[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]" + _, err := ParseFile(token.NewFileSet(), "", src, 0) + if err == nil { + t.Errorf("ParseFile(%s) succeeded unexpectedly", src) + } +} + +func TestParseExprFrom(t *testing.T) { + src := "s[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]+\ns[::]" + _, err := ParseExprFrom(token.NewFileSet(), "", src, 0) + if err == nil { + t.Errorf("ParseExprFrom(%s) succeeded unexpectedly", src) + } +} + func TestParseDir(t *testing.T) { path := "." pkgs, err := ParseDir(token.NewFileSet(), path, dirFilter, 0) |