[DTrace-devel] [PATCH] test: Add test for option "tregs"

[Kris Van Hees]

On Fri, Feb 17, 2023 at 09:38:18PM -0500, eugene.loh--- via DTrace-devel wrote:
> From: Eugene Loh <eugene.loh at oracle.com>
> 
> Signed-off-by: Eugene Loh <eugene.loh at oracle.com>

Reviewed-by: Kris Van Hees <kris.van.hees at oracle.com>

> ---
>  test/unittest/options/tst.tregs.r  | 11 +++++++++++
>  test/unittest/options/tst.tregs.sh | 14 ++++++++++++++
>  2 files changed, 25 insertions(+)
>  create mode 100644 test/unittest/options/tst.tregs.r
>  create mode 100755 test/unittest/options/tst.tregs.sh
> 
> diff --git a/test/unittest/options/tst.tregs.r b/test/unittest/options/tst.tregs.r
> new file mode 100644
> index 00000000..79c16047
> --- /dev/null
> +++ b/test/unittest/options/tst.tregs.r
> @@ -0,0 +1,11 @@
> +tregs 3 gives 1
> +tregs 5 gives 1
> +
> +        1        2        3        4        5        6        7                1
> +tregs 9 gives 0
> +
> +        1        2        3        4        5        6        7                1
> +tregs 11 gives 0
> +-- @@stderr --
> +dtrace: invalid probe specifier BEGIN { @[1, 2, 3, 4, 5, 6, 7] = count(); exit(0) }: Insufficient tuple registers to generate code
> +dtrace: invalid probe specifier BEGIN { @[1, 2, 3, 4, 5, 6, 7] = count(); exit(0) }: Insufficient tuple registers to generate code
> diff --git a/test/unittest/options/tst.tregs.sh b/test/unittest/options/tst.tregs.sh
> new file mode 100755
> index 00000000..85ff18e4
> --- /dev/null
> +++ b/test/unittest/options/tst.tregs.sh
> @@ -0,0 +1,14 @@
> +#!/bin/bash
> +#
> +# Oracle Linux DTrace.
> +# Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
> +# Licensed under the Universal Permissive License v 1.0 as shown at
> +# http://oss.oracle.com/licenses/upl.
> +#
> +
> +dtrace=$1
> +
> +for x in 3 5 9 11; do
> +    $dtrace -xtregs=$x -qn 'BEGIN { @[1, 2, 3, 4, 5, 6, 7] = count(); exit(0) }'
> +    echo "tregs $x gives $?"
> +done
> -- 
> 2.18.4
> 
> 
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