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https://github.com/golang/go
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9b6ccb1323
Only documentation / comment changes. Update references to point to golang.org permalinks or go.googlesource.com/go. References in historical release notes under doc are left as is. Change-Id: Icfc14e4998723e2c2d48f9877a91c5abef6794ea Reviewed-on: https://go-review.googlesource.com/4060 Reviewed-by: Ian Lance Taylor <iant@golang.org>
33 lines
790 B
Go
33 lines
790 B
Go
// Copyright 2013 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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// Test that the #cgo CFLAGS directive works,
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// with and without platform filters.
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// See http://golang.org/issue/5224 for details.
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package cgotest
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/*
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#cgo CFLAGS: -DCOMMON_VALUE=123
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#cgo windows CFLAGS: -DIS_WINDOWS=1
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#cgo !windows CFLAGS: -DIS_WINDOWS=0
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int common = COMMON_VALUE;
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int is_windows = IS_WINDOWS;
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*/
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import "C"
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import (
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"runtime"
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"testing"
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)
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func testCflags(t *testing.T) {
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is_windows := C.is_windows == 1
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if is_windows != (runtime.GOOS == "windows") {
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t.Errorf("is_windows: %v, runtime.GOOS: %s", is_windows, runtime.GOOS)
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}
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if C.common != 123 {
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t.Errorf("common: %v (expected 123)", C.common)
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}
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}
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