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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:55:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:55:53 +0000
commit3d0386f27ca66379acf50199e1d1298386eeeeb8 (patch)
treef87bd4a126b3a843858eb447e8fd5893c3ee3882 /tests/deckard/contrib/libfaketime/test/functests/test_walkone.sh
parentInitial commit. (diff)
downloadknot-resolver-upstream.tar.xz
knot-resolver-upstream.zip
Adding upstream version 3.2.1.upstream/3.2.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/deckard/contrib/libfaketime/test/functests/test_walkone.sh')
-rwxr-xr-xtests/deckard/contrib/libfaketime/test/functests/test_walkone.sh67
1 files changed, 67 insertions, 0 deletions
diff --git a/tests/deckard/contrib/libfaketime/test/functests/test_walkone.sh b/tests/deckard/contrib/libfaketime/test/functests/test_walkone.sh
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+++ b/tests/deckard/contrib/libfaketime/test/functests/test_walkone.sh
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+# walking-1 test.
+# sourced in from testframe.sh.
+#
+# this script defines a suite of functional tests
+# that verifies the correct operation of libfaketime
+# with the date command.
+
+run()
+{
+ init
+
+ for i in $(range 0 30); do
+ run_testcase test_with_i $i
+ done
+}
+
+# ----- support routines
+init()
+{
+ typeset testsuite="$1"
+ PLATFORM=$(platform)
+ if [ -z "$PLATFORM" ]; then
+ echo "$testsuite: unknown platform! quitting"
+ return 1
+ fi
+ echo "# PLATFORM=$PLATFORM"
+ return 0
+}
+
+
+# run date cmd under faketime, print time in secs
+fakedate()
+{
+ #
+ # let the time format be raw seconds since Epoch
+ # for both input to libfaketime, and output of the date cmd.
+ #
+ typeset fmt='%s'
+ export FAKETIME_FMT=$fmt
+ fakecmd "$1" date +$fmt
+}
+
+#
+# compute x**n.
+# use only the shell, in case we need to run on machines
+# without bc, dc, perl, etc.
+#
+pow()
+{
+ typeset x="$1" n="$2"
+ typeset r=1
+ typeset i=0
+ while ((i < n)); do
+ ((r = r*x))
+ ((i++))
+ done
+ echo $r
+}
+
+# run a fakedate test with a given time t
+test_with_i()
+{
+ typeset i="$1"
+ typeset t=$(pow 2 $i)
+
+ asserteq $(fakedate $t) $t "(secs since Epoch)"
+}