Adding upstream version 1.18.10.upstream/1.18.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 62 insertions, 0 deletions

diff --git a/test/divide.go b/test/divide.go
new file mode 100644
index 0000000..b557041
--- /dev/null
+++ b/test/divide.go
@@ -0,0 +1,62 @@
+// run
+
+// 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.
+
+// Test divide corner cases.
+
+package main
+
+import "fmt"
+
+func f8(x, y, q, r int8) {
+	if t := x / y; t != q {
+		fmt.Printf("%d/%d = %d, want %d\n", x, y, t, q)
+		panic("divide")
+	}
+	if t := x % y; t != r {
+		fmt.Printf("%d%%%d = %d, want %d\n", x, y, t, r)
+		panic("divide")
+	}
+}
+
+func f16(x, y, q, r int16) {
+	if t := x / y; t != q {
+		fmt.Printf("%d/%d = %d, want %d\n", x, y, t, q)
+		panic("divide")
+	}
+	if t := x % y; t != r {
+		fmt.Printf("%d%%%d = %d, want %d\n", x, y, t, r)
+		panic("divide")
+	}
+}
+
+func f32(x, y, q, r int32) {
+	if t := x / y; t != q {
+		fmt.Printf("%d/%d = %d, want %d\n", x, y, t, q)
+		panic("divide")
+	}
+	if t := x % y; t != r {
+		fmt.Printf("%d%%%d = %d, want %d\n", x, y, t, r)
+		panic("divide")
+	}
+}
+
+func f64(x, y, q, r int64) {
+	if t := x / y; t != q {
+		fmt.Printf("%d/%d = %d, want %d\n", x, y, t, q)
+		panic("divide")
+	}
+	if t := x % y; t != r {
+		fmt.Printf("%d%%%d = %d, want %d\n", x, y, t, r)
+		panic("divide")
+	}
+}
+
+func main() {
+	f8(-1<<7, -1, -1<<7, 0)
+	f16(-1<<15, -1, -1<<15, 0)
+	f32(-1<<31, -1, -1<<31, 0)
+	f64(-1<<63, -1, -1<<63, 0)
+}