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b2fd76ab8d
Most of the test cases in the test directory use the new go:build syntax already. Convert the rest. In general, try to place the build constraint line below the test directive comment in more places. For #41184. For #60268. Change-Id: I11c41a0642a8a26dc2eda1406da908645bbc005b Cq-Include-Trybots: luci.golang.try:gotip-linux-386-longtest,gotip-linux-amd64-longtest,gotip-windows-amd64-longtest Reviewed-on: https://go-review.googlesource.com/c/go/+/536236 Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
64 lines
860 B
Go
64 lines
860 B
Go
// run -race
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//go:build cgo && linux && amd64
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// Copyright 2021 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 CL 281293 doesn't interfere with race detector
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// instrumentation.
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package main
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import "fmt"
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const N = 2e6
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type Big = [N]int
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var sink interface{}
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func main() {
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g(0, f(0))
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x1 := f(1)
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sink = &x1
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g(1, x1)
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g(7, f(7))
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g(1, x1)
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x3 := f(3)
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sink = &x3
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g(1, x1)
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g(3, x3)
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h(f(0), x1, f(2), x3, f(4))
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}
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//go:noinline
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func f(k int) (x Big) {
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for i := range x {
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x[i] = k*N + i
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}
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return
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}
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//go:noinline
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func g(k int, x Big) {
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for i := range x {
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if x[i] != k*N+i {
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panic(fmt.Sprintf("x%d[%d] = %d", k, i, x[i]))
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}
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}
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}
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//go:noinline
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func h(x0, x1, x2, x3, x4 Big) {
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g(0, x0)
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g(1, x1)
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g(2, x2)
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g(3, x3)
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g(4, x4)
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}
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