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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
commit | 73df946d56c74384511a194dd01dbe099584fd1a (patch) | |
tree | fd0bcea490dd81327ddfbb31e215439672c9a068 /src/runtime/race/testdata/comp_test.go | |
parent | Initial commit. (diff) | |
download | golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.tar.xz golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.zip |
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/race/testdata/comp_test.go')
-rw-r--r-- | src/runtime/race/testdata/comp_test.go | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/src/runtime/race/testdata/comp_test.go b/src/runtime/race/testdata/comp_test.go new file mode 100644 index 0000000..27b2d00 --- /dev/null +++ b/src/runtime/race/testdata/comp_test.go @@ -0,0 +1,186 @@ +// Copyright 2012 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 race_test + +import ( + "testing" +) + +type P struct { + x, y int +} + +type S struct { + s1, s2 P +} + +func TestNoRaceComp(t *testing.T) { + c := make(chan bool, 1) + var s S + go func() { + s.s2.x = 1 + c <- true + }() + s.s2.y = 2 + <-c +} + +func TestNoRaceComp2(t *testing.T) { + c := make(chan bool, 1) + var s S + go func() { + s.s1.x = 1 + c <- true + }() + s.s1.y = 2 + <-c +} + +func TestRaceComp(t *testing.T) { + c := make(chan bool, 1) + var s S + go func() { + s.s2.y = 1 + c <- true + }() + s.s2.y = 2 + <-c +} + +func TestRaceComp2(t *testing.T) { + c := make(chan bool, 1) + var s S + go func() { + s.s1.x = 1 + c <- true + }() + s = S{} + <-c +} + +func TestRaceComp3(t *testing.T) { + c := make(chan bool, 1) + var s S + go func() { + s.s2.y = 1 + c <- true + }() + s = S{} + <-c +} + +func TestRaceCompArray(t *testing.T) { + c := make(chan bool, 1) + s := make([]S, 10) + x := 4 + go func() { + s[x].s2.y = 1 + c <- true + }() + x = 5 + <-c +} + +type P2 P +type S2 S + +func TestRaceConv1(t *testing.T) { + c := make(chan bool, 1) + var p P2 + go func() { + p.x = 1 + c <- true + }() + _ = P(p).x + <-c +} + +func TestRaceConv2(t *testing.T) { + c := make(chan bool, 1) + var p P2 + go func() { + p.x = 1 + c <- true + }() + ptr := &p + _ = P(*ptr).x + <-c +} + +func TestRaceConv3(t *testing.T) { + c := make(chan bool, 1) + var s S2 + go func() { + s.s1.x = 1 + c <- true + }() + _ = P2(S(s).s1).x + <-c +} + +type X struct { + V [4]P +} + +type X2 X + +func TestRaceConv4(t *testing.T) { + c := make(chan bool, 1) + var x X2 + go func() { + x.V[1].x = 1 + c <- true + }() + _ = P2(X(x).V[1]).x + <-c +} + +type Ptr struct { + s1, s2 *P +} + +func TestNoRaceCompPtr(t *testing.T) { + c := make(chan bool, 1) + p := Ptr{&P{}, &P{}} + go func() { + p.s1.x = 1 + c <- true + }() + p.s1.y = 2 + <-c +} + +func TestNoRaceCompPtr2(t *testing.T) { + c := make(chan bool, 1) + p := Ptr{&P{}, &P{}} + go func() { + p.s1.x = 1 + c <- true + }() + _ = p + <-c +} + +func TestRaceCompPtr(t *testing.T) { + c := make(chan bool, 1) + p := Ptr{&P{}, &P{}} + go func() { + p.s2.x = 1 + c <- true + }() + p.s2.x = 2 + <-c +} + +func TestRaceCompPtr2(t *testing.T) { + c := make(chan bool, 1) + p := Ptr{&P{}, &P{}} + go func() { + p.s2.x = 1 + c <- true + }() + p.s2 = &P{} + <-c +} |