1a2f01efa6
Update the Go library to the 1.10beta1 release.
Requires a few changes to the compiler for modifications to the map
runtime code, and to handle some nowritebarrier cases in the runtime.
Reviewed-on: https://go-review.googlesource.com/86455
gotools/:
* Makefile.am (go_cmd_vet_files): New variable.
(go_cmd_buildid_files, go_cmd_test2json_files): New variables.
(s-zdefaultcc): Change from constants to functions.
(noinst_PROGRAMS): Add vet, buildid, and test2json.
(cgo$(EXEEXT)): Link against $(LIBGOTOOL).
(vet$(EXEEXT)): New target.
(buildid$(EXEEXT)): New target.
(test2json$(EXEEXT)): New target.
(install-exec-local): Install all $(noinst_PROGRAMS).
(uninstall-local): Uninstasll all $(noinst_PROGRAMS).
(check-go-tool): Depend on $(noinst_PROGRAMS). Copy down
objabi.go.
(check-runtime): Depend on $(noinst_PROGRAMS).
(check-cgo-test, check-carchive-test): Likewise.
(check-vet): New target.
(check): Depend on check-vet. Look at cmd_vet-testlog.
(.PHONY): Add check-vet.
* Makefile.in: Rebuild.
From-SVN: r256365
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package cgotest
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// Issue 21809. Compile C `typedef` to go type aliases.
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// typedef long MySigned_t;
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// /* tests alias-to-alias */
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// typedef MySigned_t MySigned2_t;
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//
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// long takes_long(long x) { return x * x; }
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// MySigned_t takes_typedef(MySigned_t x) { return x * x; }
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import "C"
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import "testing"
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func test21809(t *testing.T) {
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longVar := C.long(3)
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typedefVar := C.MySigned_t(4)
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typedefTypedefVar := C.MySigned2_t(5)
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// all three should be considered identical to `long`
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if ret := C.takes_long(longVar); ret != 9 {
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t.Errorf("got %v but expected %v", ret, 9)
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}
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if ret := C.takes_long(typedefVar); ret != 16 {
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t.Errorf("got %v but expected %v", ret, 16)
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}
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if ret := C.takes_long(typedefTypedefVar); ret != 25 {
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t.Errorf("got %v but expected %v", ret, 25)
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}
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// They should also be identical to the typedef'd type
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if ret := C.takes_typedef(longVar); ret != 9 {
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t.Errorf("got %v but expected %v", ret, 9)
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}
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if ret := C.takes_typedef(typedefVar); ret != 16 {
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t.Errorf("got %v but expected %v", ret, 16)
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}
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if ret := C.takes_typedef(typedefTypedefVar); ret != 25 {
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t.Errorf("got %v but expected %v", ret, 25)
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}
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}
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