summaryrefslogtreecommitdiffstats
path: root/misc/cgo/testcarchive/testdata/libgo2
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
commit73df946d56c74384511a194dd01dbe099584fd1a (patch)
treefd0bcea490dd81327ddfbb31e215439672c9a068 /misc/cgo/testcarchive/testdata/libgo2
parentInitial commit. (diff)
downloadgolang-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 'misc/cgo/testcarchive/testdata/libgo2')
-rw-r--r--misc/cgo/testcarchive/testdata/libgo2/libgo2.go80
1 files changed, 80 insertions, 0 deletions
diff --git a/misc/cgo/testcarchive/testdata/libgo2/libgo2.go b/misc/cgo/testcarchive/testdata/libgo2/libgo2.go
new file mode 100644
index 0000000..19c8e1a
--- /dev/null
+++ b/misc/cgo/testcarchive/testdata/libgo2/libgo2.go
@@ -0,0 +1,80 @@
+// Copyright 2015 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 main
+
+/*
+#include <signal.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+// Raise SIGPIPE.
+static void CRaiseSIGPIPE() {
+ int fds[2];
+
+ if (pipe(fds) == -1) {
+ perror("pipe");
+ exit(EXIT_FAILURE);
+ }
+ // Close the reader end
+ close(fds[0]);
+ // Write to the writer end to provoke a SIGPIPE
+ if (write(fds[1], "some data", 9) != -1) {
+ fprintf(stderr, "write to a closed pipe succeeded\n");
+ exit(EXIT_FAILURE);
+ }
+ close(fds[1]);
+}
+*/
+import "C"
+
+import (
+ "fmt"
+ "os"
+ "runtime"
+)
+
+// RunGoroutines starts some goroutines that don't do anything.
+// The idea is to get some threads going, so that a signal will be delivered
+// to a thread started by Go.
+//export RunGoroutines
+func RunGoroutines() {
+ for i := 0; i < 4; i++ {
+ go func() {
+ runtime.LockOSThread()
+ select {}
+ }()
+ }
+}
+
+var P *byte
+
+// TestSEGV makes sure that an invalid address turns into a run-time Go panic.
+//export TestSEGV
+func TestSEGV() {
+ defer func() {
+ if recover() == nil {
+ fmt.Fprintln(os.Stderr, "no panic from segv")
+ os.Exit(1)
+ }
+ }()
+ *P = 0
+ fmt.Fprintln(os.Stderr, "continued after segv")
+ os.Exit(1)
+}
+
+// Noop ensures that the Go runtime is initialized.
+//export Noop
+func Noop() {
+}
+
+// Raise SIGPIPE.
+//export GoRaiseSIGPIPE
+func GoRaiseSIGPIPE() {
+ C.CRaiseSIGPIPE()
+}
+
+func main() {
+}