From 69541e93c45efb7ee15d7584c3aa70c3ff0b2200 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Fri, 24 May 2019 08:50:41 +0200
Subject: [PATCH] test-cpu-set-util: add a smoke test for
 test_parse_cpu_set_extend()

(cherry picked from commit b54d7241f25b859c6c008e516c2131c39902e6e4)

Related: #1734787
---
 src/test/test-cpu-set-util.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/test/test-cpu-set-util.c b/src/test/test-cpu-set-util.c
index e87e0ca6e6..81f67647e8 100644
--- a/src/test/test-cpu-set-util.c
+++ b/src/test/test-cpu-set-util.c
@@ -11,6 +11,8 @@ static void test_parse_cpu_set(void) {
         _cleanup_free_ char *str = NULL;
         int cpu;
 
+        log_info("/* %s */", __func__);
+
         /* Simple range (from CPUAffinity example) */
         assert_se(parse_cpu_set_full("1 2", &c, true, NULL, "fake", 1, "CPUAffinity") >= 0);
         assert_se(c.set);
@@ -157,6 +159,28 @@ static void test_parse_cpu_set(void) {
         cpu_set_reset(&c);
 }
 
+static void test_parse_cpu_set_extend(void) {
+        CPUSet c = {};
+        _cleanup_free_ char *s1 = NULL, *s2 = NULL;
+
+        log_info("/* %s */", __func__);
+
+        assert_se(parse_cpu_set_extend("1 3", &c, true, NULL, "fake", 1, "CPUAffinity") == 0);
+        assert_se(CPU_COUNT_S(c.allocated, c.set) == 2);
+        assert_se(s1 = cpu_set_to_string(&c));
+        log_info("cpu_set_to_string: %s", s1);
+
+        assert_se(parse_cpu_set_extend("4", &c, true, NULL, "fake", 1, "CPUAffinity") == 0);
+        assert_se(CPU_COUNT_S(c.allocated, c.set) == 3);
+        assert_se(s2 = cpu_set_to_string(&c));
+        log_info("cpu_set_to_string: %s", s2);
+
+        assert_se(parse_cpu_set_extend("", &c, true, NULL, "fake", 1, "CPUAffinity") == 0);
+        assert_se(!c.set);
+        assert_se(c.allocated == 0);
+        log_info("cpu_set_to_string: (null)");
+}
+
 static void test_cpus_in_affinity_mask(void) {
         int r;
 
@@ -175,6 +199,7 @@ int main(int argc, char *argv[]) {
         log_info("CPU_ALLOC_SIZE(8191) = %zu", CPU_ALLOC_SIZE(8191));
 
         test_parse_cpu_set();
+        test_parse_cpu_set_extend();
         test_cpus_in_affinity_mask();
 
         return 0;