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SubjectRe: [PATCH v30 12/13] mm/damon: Add user space selftests
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On Thu, 2021-06-17 at 11:28 +0000, Boehme, Markus wrote:
> On Wed, 2021-06-16 at 07:31 +0000, SeongJae Park wrote:
> > From: SeongJae Park <sjpark@amazon.de>
> >
> > This commit adds a simple user space tests for DAMON. The tests
> > are
> > using kselftest framework.
> >
> > Signed-off-by: SeongJae Park <sjpark@amazon.de>
> > ---
> > tools/testing/selftests/damon/Makefile | 7 ++
> > .../selftests/damon/_chk_dependency.sh | 28 +++++++
> > .../testing/selftests/damon/debugfs_attrs.sh | 75
> > +++++++++++++++++++
> > 3 files changed, 110 insertions(+)
> > create mode 100644 tools/testing/selftests/damon/Makefile
> > create mode 100644
> > tools/testing/selftests/damon/_chk_dependency.sh
> > create mode 100755 tools/testing/selftests/damon/debugfs_attrs.sh
> >
> > [...]
> > diff --git a/tools/testing/selftests/damon/debugfs_attrs.sh
> > b/tools/testing/selftests/damon/debugfs_attrs.sh
> > new file mode 100755
> > index 000000000000..60342d6c86d8
> > --- /dev/null
> > +++ b/tools/testing/selftests/damon/debugfs_attrs.sh
> > @@ -0,0 +1,75 @@
> > +#!/bin/bash
> > +# SPDX-License-Identifier: GPL-2.0
> > +
> > +test_write_result() {
> > + file=$1
> > + content=$2
> > + orig_content=$3
> > + expect_reason=$4
> > + expected=$5
> > +
> > + echo "$content" > "$file"
> > + if [ $? -ne "$expected" ]
> > + then
> > + echo "writing $content to $file doesn't return
> > $expected"
> > + echo "expected because: $expect_reason"
> > + echo "$orig_content" > "$file"
> > + exit 1
> > + fi
> > +}
> > +
> > +test_write_succ() {
> > + test_write_result "$1" "$2" "$3" "$4" 0
> > +}
> > +
> > +test_write_fail() {
> > + test_write_result "$1" "$2" "$3" "$4" 1
> > +}
> > +
> > +test_content() {
> > + file=$1
> > + orig_content=$2
> > + expected=$3
> > + expect_reason=$4
> > +
> > + content=$(cat "$file")
> > + if [ "$content" != "$content" ]
> That'll always evaluate false and should compare against "expected"
> instead.
>

Feel free to add Reviewed-by: Markus Boehme <markubo@amazon.de> when
this is fixed.

> > + then
> > + echo "reading $file expected $expected but $content"
> > + echo "expected because: $expect_reason"
> > + echo "$orig_content" > "$file"
> > + exit 1
> > + fi
> > +}
> >
> > [...]
>
> Otherwise looking good.
>
> Best regards,
> Markus



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Geschaeftsfuehrung: Christian Schlaeger, Jonathan Weiss
Eingetragen am Amtsgericht Charlottenburg unter HRB 149173 B
Sitz: Berlin
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