From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 15:16:40 +0200
Subject: Adding upstream version 1.18.10.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/cmd/go/testdata/script/build_issue6480.txt | 128 +++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 src/cmd/go/testdata/script/build_issue6480.txt

(limited to 'src/cmd/go/testdata/script/build_issue6480.txt')

diff --git a/src/cmd/go/testdata/script/build_issue6480.txt b/src/cmd/go/testdata/script/build_issue6480.txt
new file mode 100644
index 0000000..cf1e9ea
--- /dev/null
+++ b/src/cmd/go/testdata/script/build_issue6480.txt
@@ -0,0 +1,128 @@
+# "go test -c -test.bench=XXX errors" should not hang.
+# "go test -c" should also produce reproducible binaries.
+# "go test -c" should also appear to write a new binary every time,
+# even if it's really just updating the mtime on an existing up-to-date binary.
+
+[gccgo] skip
+[short] skip
+
+# Install some commands to compare mtimes
+env GOBIN=$WORK/tmp/bin
+go install m/now m/mtime m/before
+
+# Initial builds
+go test -c -test.bench=XXX errors
+go test -c -o errors2.test errors
+cmp errors.test$GOEXE errors2.test # // errors2.test has no exeSuffix because -o above doesn't have it
+
+# Check errors.test mtime is updated
+exec $GOBIN/now
+cp stdout start_time.txt
+go test -x -c -test.bench=XXX errors
+! stderr '[\\/]link|gccgo' # make sure up-to-date test binary is not relinked
+exec $GOBIN/mtime errors.test$GOEXE
+cp stdout errors1_mod_time.txt
+exec $GOBIN/before start_time.txt errors1_mod_time.txt
+rm start_time.txt errors1_mod_time.txt
+
+# Check errors2.test mtime is updated
+exec $GOBIN/now
+cp stdout start_time.txt
+go test -x -c -o errors2.test errors
+! stderr '[\\/]link|gccgo' # make sure up-to-date test binary is not relinked
+exec $GOBIN/mtime errors2.test
+cp stdout errors2_mod_time.txt
+exec $GOBIN/before start_time.txt errors2_mod_time.txt
+
+-- go.mod --
+module m
+
+go 1.16
+-- now/now.go --
+// Writes time.Now() to a file
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"time"
+)
+
+func main() {
+	if err := json.NewEncoder(os.Stdout).Encode(time.Now()); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}
+-- mtime/mtime.go --
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+)
+
+func main() {
+	info, err := os.Stat(os.Args[1])
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+	if err := json.NewEncoder(os.Stdout).Encode(info.ModTime()); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}
+-- before/before.go --
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"time"
+)
+
+func truncateLike(t, p time.Time) time.Time {
+	nano := p.UnixNano()
+	d := 1 * time.Nanosecond
+	for nano%int64(d) == 0 && d < 1*time.Second {
+		d *= 10
+	}
+	for nano%int64(d) == 0 && d < 2*time.Second {
+		d *= 2
+	}
+	return t.Truncate(d)
+}
+
+func main() {
+	var t1 time.Time
+	b1, err := os.ReadFile(os.Args[1])
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+	if err := json.Unmarshal(b1, &t1); err != nil  {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+
+	var t2 time.Time
+	b2, err := os.ReadFile(os.Args[2])
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+	if err := json.Unmarshal(b2, &t2); err != nil  {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+
+	t1 = truncateLike(t1, t2)
+	if !t1.Before(t2) {
+		fmt.Fprintf(os.Stderr, "time in %v (%v) is not before time in %v (%v)", os.Args[1], t1, os.Args[2], t2)
+		os.Exit(1)
+	}
+}
-- 
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