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authorMichal Sekletar <msekleta@redhat.com>2019-06-03 10:12:35 +0200
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2019-06-03 22:36:58 +0200
commit71923237b18df35401626993d8a285cd998be78d (patch)
tree65e1dd8f3bea0d5de0e87d196ba32a6516f9adf8 /src
parent4a6a2092d34bb7f4c39aa9073cc3a749107df948 (diff)
downloadsystemd-71923237b18df35401626993d8a285cd998be78d.tar.gz
cpu-set-util: use %d-%d format in cpu_set_to_range_string() only for actual ranges
Diffstat (limited to 'src')
-rw-r--r--src/shared/cpu-set-util.c4
-rw-r--r--src/test/test-cpu-set-util.c16
2 files changed, 11 insertions, 9 deletions
diff --git a/src/shared/cpu-set-util.c b/src/shared/cpu-set-util.c
index 7c8f4d42d2..b0036c7f61 100644
--- a/src/shared/cpu-set-util.c
+++ b/src/shared/cpu-set-util.c
@@ -55,7 +55,7 @@ char *cpu_set_to_range_string(const CPUSet *set) {
if (!GREEDY_REALLOC(str, allocated, len + 2 + 2 * DECIMAL_STR_MAX(unsigned)))
return NULL;
- if (range_end > range_start || len == 0)
+ if (range_end > range_start)
r = sprintf(str + len, len > 0 ? " %d-%d" : "%d-%d", range_start, range_end);
else
r = sprintf(str + len, len > 0 ? " %d" : "%d", range_start);
@@ -67,7 +67,7 @@ char *cpu_set_to_range_string(const CPUSet *set) {
if (!GREEDY_REALLOC(str, allocated, len + 2 + 2 * DECIMAL_STR_MAX(int)))
return NULL;
- if (range_end > range_start || len == 0)
+ if (range_end > range_start)
r = sprintf(str + len, len > 0 ? " %d-%d" : "%d-%d", range_start, range_end);
else
r = sprintf(str + len, len > 0 ? " %d" : "%d", range_start);
diff --git a/src/test/test-cpu-set-util.c b/src/test/test-cpu-set-util.c
index cb970a61c1..90f5755957 100644
--- a/src/test/test-cpu-set-util.c
+++ b/src/test/test-cpu-set-util.c
@@ -24,7 +24,7 @@ static void test_parse_cpu_set(void) {
str = mfree(str);
assert_se(str = cpu_set_to_range_string(&c));
log_info("cpu_set_to_range_string: %s", str);
- assert_se(streq(str, "0-0"));
+ assert_se(streq(str, "0"));
str = mfree(str);
cpu_set_reset(&c);
@@ -93,17 +93,19 @@ static void test_parse_cpu_set(void) {
cpu_set_reset(&c);
/* Commas with spaces (and trailing comma, space) */
- assert_se(parse_cpu_set_full("0, 1, 2, 3, 4, 5, 6, 7, ", &c, true, NULL, "fake", 1, "CPUAffinity") >= 0);
+ assert_se(parse_cpu_set_full("0, 1, 2, 3, 4, 5, 6, 7, 63, ", &c, true, NULL, "fake", 1, "CPUAffinity") >= 0);
assert_se(c.allocated >= sizeof(__cpu_mask) / 8);
- assert_se(CPU_COUNT_S(c.allocated, c.set) == 8);
+ assert_se(CPU_COUNT_S(c.allocated, c.set) == 9);
for (cpu = 0; cpu < 8; cpu++)
assert_se(CPU_ISSET_S(cpu, c.allocated, c.set));
+
+ assert_se(CPU_ISSET_S(63, c.allocated, c.set));
assert_se(str = cpu_set_to_string(&c));
log_info("cpu_set_to_string: %s", str);
str = mfree(str);
assert_se(str = cpu_set_to_range_string(&c));
log_info("cpu_set_to_range_string: %s", str);
- assert_se(streq(str, "0-7"));
+ assert_se(streq(str, "0-7 63"));
str = mfree(str);
cpu_set_reset(&c);
@@ -159,11 +161,11 @@ static void test_parse_cpu_set(void) {
cpu_set_reset(&c);
/* Mix ranges and individual CPUs */
- assert_se(parse_cpu_set_full("0,1 4-11", &c, true, NULL, "fake", 1, "CPUAffinity") >= 0);
+ assert_se(parse_cpu_set_full("0,2 4-11", &c, true, NULL, "fake", 1, "CPUAffinity") >= 0);
assert_se(c.allocated >= sizeof(__cpu_mask) / 8);
assert_se(CPU_COUNT_S(c.allocated, c.set) == 10);
assert_se(CPU_ISSET_S(0, c.allocated, c.set));
- assert_se(CPU_ISSET_S(1, c.allocated, c.set));
+ assert_se(CPU_ISSET_S(2, c.allocated, c.set));
for (cpu = 4; cpu < 12; cpu++)
assert_se(CPU_ISSET_S(cpu, c.allocated, c.set));
assert_se(str = cpu_set_to_string(&c));
@@ -171,7 +173,7 @@ static void test_parse_cpu_set(void) {
str = mfree(str);
assert_se(str = cpu_set_to_range_string(&c));
log_info("cpu_set_to_range_string: %s", str);
- assert_se(streq(str, "0-1 4-11"));
+ assert_se(streq(str, "0 2 4-11"));
str = mfree(str);
cpu_set_reset(&c);