X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Funit%2Ftest_get_cpu_mask_from_sysfs;fp=tests%2Funit%2Ftest_get_cpu_mask_from_sysfs;h=fff561f5dd56e1d1ac0a4b3f7806459ef08c98be;hp=0000000000000000000000000000000000000000;hb=4de89c1129d52f0f13b63ec037802e095c506875;hpb=5cfe81b7ddff9543d451746de9965cac58c67182

diff --git a/tests/unit/test_get_cpu_mask_from_sysfs b/tests/unit/test_get_cpu_mask_from_sysfs
new file mode 100755
index 0000000..fff561f
--- /dev/null
+++ b/tests/unit/test_get_cpu_mask_from_sysfs
@@ -0,0 +1,51 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+if [ "x${URCU_TESTS_SRCDIR:-}" != "x" ]; then
+	UTILSSH="$URCU_TESTS_SRCDIR/utils/utils.sh"
+else
+	UTILSSH="$(dirname "$0")/../utils/utils.sh"
+fi
+
+# shellcheck source=../utils/utils.sh
+source "$UTILSSH"
+
+# shellcheck source=../../utils/tap.sh
+source "$URCU_TESTS_SRCDIR/utils/tap.sh"
+
+CURDIR="${URCU_TESTS_BUILDDIR}/unit"
+
+NUM_TESTS=8
+
+TESTFILE=$(mktemp)
+
+populate_testfile() {
+	local cpumask="$1"
+
+	# shellcheck disable=SC2059
+	printf "$cpumask" > "$TESTFILE"
+}
+
+test_test_get_cpu_mask_from_sysfs() {
+	local cpumask="$1"
+	local result
+
+	# Without '\n'
+	populate_testfile "$cpumask"
+	result=$("${CURDIR}/get_cpu_mask_from_sysfs" "$TESTFILE")
+	test "$cpumask" == "$result"
+	ok $? "test_get_cpu_mask_from_sysfs - without '\n' expected: '$cpumask', result: '$result'"
+
+	# With '\n'
+	populate_testfile "$cpumask\n"
+	result=$("${CURDIR}/get_cpu_mask_from_sysfs" "$TESTFILE")
+	test "$cpumask" == "$result"
+	ok $? "test_get_cpu_mask_from_sysfs - with '\n' expected: '$cpumask', result: '$result'"
+}
+
+plan_tests $NUM_TESTS
+
+test_test_get_cpu_mask_from_sysfs ""
+test_test_get_cpu_mask_from_sysfs "0"
+test_test_get_cpu_mask_from_sysfs "0-3"
+test_test_get_cpu_mask_from_sysfs "0,3-7,9"