1
0
mirror of https://github.com/golang/go synced 2024-11-20 00:24:43 -07:00
go/misc/cgo/test/cgo_test.go
Ian Lance Taylor 754f707f5f cmd/link, cmd/go, cmd/dist: use copy of libgcc.a for internal linking
Change the linker to use a copy of the C compiler support library,
libgcc.a, when doing internal linking.  This will be used to satisfy any
undefined symbols referenced by host objects.

Change the dist tool to copy the support library into a new directory
tree under GOROOT/pkg/libgcc.  This ensures that libgcc is available
even when building Go programs on a system that has no C compiler.  The
C compiler is required when building the Go installation in the first
place, but is not required thereafter.

Change the go tool to not link libgcc into cgo objects.

Correct the linker handling of a weak symbol in an ELF input object to
not always create a new symbol, but to use an existing symbol if there
is one; this is necessary on freebsd-amd64, where libgcc contains a weak
definition of compilerrt_abort_impl.

Fixes #9510.

Change-Id: I1ab28182263238d9bcaf6a42804e5da2a87d8778
Reviewed-on: https://go-review.googlesource.com/16741
Reviewed-by: Russ Cox <rsc@golang.org>
2015-11-14 18:56:17 +00:00

73 lines
4.0 KiB
Go

// Copyright 2011 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 cgotest
import "testing"
// The actual test functions are in non-_test.go files
// so that they can use cgo (import "C").
// These wrappers are here for gotest to find.
func TestAlign(t *testing.T) { testAlign(t) }
func TestConst(t *testing.T) { testConst(t) }
func TestEnum(t *testing.T) { testEnum(t) }
func TestAtol(t *testing.T) { testAtol(t) }
func TestErrno(t *testing.T) { testErrno(t) }
func TestMultipleAssign(t *testing.T) { testMultipleAssign(t) }
func TestUnsignedInt(t *testing.T) { testUnsignedInt(t) }
func TestCallback(t *testing.T) { testCallback(t) }
func TestCallbackGC(t *testing.T) { testCallbackGC(t) }
func TestCallbackPanic(t *testing.T) { testCallbackPanic(t) }
func TestCallbackPanicLoop(t *testing.T) { testCallbackPanicLoop(t) }
func TestCallbackPanicLocked(t *testing.T) { testCallbackPanicLocked(t) }
func TestPanicFromC(t *testing.T) { testPanicFromC(t) }
func TestZeroArgCallback(t *testing.T) { testZeroArgCallback(t) }
func TestBlocking(t *testing.T) { testBlocking(t) }
func Test1328(t *testing.T) { test1328(t) }
func TestParallelSleep(t *testing.T) { testParallelSleep(t) }
func TestSetEnv(t *testing.T) { testSetEnv(t) }
func TestHelpers(t *testing.T) { testHelpers(t) }
func TestLibgcc(t *testing.T) { testLibgcc(t) }
func Test1635(t *testing.T) { test1635(t) }
func TestPrintf(t *testing.T) { testPrintf(t) }
func Test4029(t *testing.T) { test4029(t) }
func TestBoolAlign(t *testing.T) { testBoolAlign(t) }
func Test3729(t *testing.T) { test3729(t) }
func Test3775(t *testing.T) { test3775(t) }
func TestCthread(t *testing.T) { testCthread(t) }
func TestCallbackCallers(t *testing.T) { testCallbackCallers(t) }
func Test5227(t *testing.T) { test5227(t) }
func TestCflags(t *testing.T) { testCflags(t) }
func Test5337(t *testing.T) { test5337(t) }
func Test5548(t *testing.T) { test5548(t) }
func Test5603(t *testing.T) { test5603(t) }
func Test6833(t *testing.T) { test6833(t) }
func Test3250(t *testing.T) { test3250(t) }
func TestCallbackStack(t *testing.T) { testCallbackStack(t) }
func TestFpVar(t *testing.T) { testFpVar(t) }
func Test4339(t *testing.T) { test4339(t) }
func Test6390(t *testing.T) { test6390(t) }
func Test5986(t *testing.T) { test5986(t) }
func Test7665(t *testing.T) { test7665(t) }
func TestNaming(t *testing.T) { testNaming(t) }
func Test7560(t *testing.T) { test7560(t) }
func Test5242(t *testing.T) { test5242(t) }
func Test8092(t *testing.T) { test8092(t) }
func Test7978(t *testing.T) { test7978(t) }
func Test8694(t *testing.T) { test8694(t) }
func Test8517(t *testing.T) { test8517(t) }
func Test8811(t *testing.T) { test8811(t) }
func TestReturnAfterGrow(t *testing.T) { testReturnAfterGrow(t) }
func TestReturnAfterGrowFromGo(t *testing.T) { testReturnAfterGrowFromGo(t) }
func Test9026(t *testing.T) { test9026(t) }
func Test9510(t *testing.T) { test9510(t) }
func Test9557(t *testing.T) { test9557(t) }
func Test10303(t *testing.T) { test10303(t, 10) }
func Test11925(t *testing.T) { test11925(t) }
func Test12030(t *testing.T) { test12030(t) }
func TestGCC68255(t *testing.T) { testGCC68255(t) }
func BenchmarkCgoCall(b *testing.B) { benchCgoCall(b) }