Adding upstream version 1.19.8.upstream/1.19.8upstream

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

1 files changed, 22 insertions, 0 deletions

diff --git a/src/math/cmplx/huge_test.go b/src/math/cmplx/huge_test.go
new file mode 100644
index 0000000..e794cf2
--- /dev/null
+++ b/src/math/cmplx/huge_test.go
@@ -0,0 +1,22 @@
+// Copyright 2020 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.
+
+// Disabled for s390x because it uses assembly routines that are not
+// accurate for huge arguments.
+
+//go:build !s390x
+
+package cmplx
+
+import (
+	"testing"
+)
+
+func TestTanHuge(t *testing.T) {
+	for i, x := range hugeIn {
+		if f := Tan(x); !cSoclose(tanHuge[i], f, 3e-15) {
+			t.Errorf("Tan(%g) = %g, want %g", x, f, tanHuge[i])
+		}
+	}
+}