diff options
Diffstat (limited to 'misc')
-rw-r--r-- | misc/cgo/testgodefs/anonunion.go | 26 | ||||
-rw-r--r-- | misc/cgo/testgodefs/main.go | 12 | ||||
-rwxr-xr-x | misc/cgo/testgodefs/test.bash | 20 |
3 files changed, 58 insertions, 0 deletions
diff --git a/misc/cgo/testgodefs/anonunion.go b/misc/cgo/testgodefs/anonunion.go new file mode 100644 index 000000000..7bc736b9d --- /dev/null +++ b/misc/cgo/testgodefs/anonunion.go @@ -0,0 +1,26 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. +// +// +build ignore + +package main + +// This file tests that when cgo -godefs sees a struct with a field +// that is an anonymous union, the first field in the union is +// promoted to become a field of the struct. See issue 6677 for +// background. + +/* +typedef struct { + union { + long l; + int c; + }; +} t; +*/ +import "C" + +// Input for cgo -godefs. + +type T C.t diff --git a/misc/cgo/testgodefs/main.go b/misc/cgo/testgodefs/main.go new file mode 100644 index 000000000..eaf91bc11 --- /dev/null +++ b/misc/cgo/testgodefs/main.go @@ -0,0 +1,12 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +// Test that the struct field in anonunion.go was promoted. +var v1 T +var v2 = v1.L + +func main() { +} diff --git a/misc/cgo/testgodefs/test.bash b/misc/cgo/testgodefs/test.bash new file mode 100755 index 000000000..cfbeae7dc --- /dev/null +++ b/misc/cgo/testgodefs/test.bash @@ -0,0 +1,20 @@ +# Copyright 2014 The Go Authors. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. + +# We are testing cgo -godefs, which translates Go files that use +# import "C" into Go files with Go definitions of types defined in the +# import "C" block. Add more tests here. +FILE_PREFIXES="anonunion" + +RM= +for FP in $FILE_PREFIXES +do + go tool cgo -godefs ${FP}.go > ${FP}_defs.go + RM="${RM} ${FP}_defs.go" +done + +go build . && ./testgodefs +EXIT=$? +rm -rf _obj testgodefs ${RM} +exit $EXIT |