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authorFilipe Brandenburger <filbranden@google.com>2015-09-24 18:48:21 -0700
committerFilipe Brandenburger <filbranden@google.com>2015-09-24 18:48:21 -0700
commit5f05235f13ab0ba6b7555f0a632d82a316ee869c (patch)
treefd16dec91e72eed6d09248791ada7b44186138f3 /src/test
parentf5c72b739e3252fda11936483ba93963895c4bf2 (diff)
util: Add test for parse_cpu_set
Diffstat (limited to 'src/test')
-rw-r--r--src/test/test-util.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/test/test-util.c b/src/test/test-util.c
index 7935442dbb..f434c5ceba 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -960,6 +960,64 @@ static void test_parse_size(void) {
assert_se(parse_size("-10B 20K", 1024, &bytes) == -ERANGE);
}
+static void test_parse_cpu_set(void) {
+ cpu_set_t *c = NULL;
+ int ncpus;
+ int cpu;
+
+ /* Simple range (from CPUAffinity example) */
+ ncpus = parse_cpu_set("1 2", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c));
+ assert_se(CPU_ISSET_S(2, CPU_ALLOC_SIZE(ncpus), c));
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 2);
+ c = mfree(c);
+
+ /* A more interesting range */
+ ncpus = parse_cpu_set("0 1 2 3 8 9 10 11", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
+ for (cpu = 0; cpu < 4; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ for (cpu = 8; cpu < 12; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ c = mfree(c);
+
+ /* Quoted strings */
+ ncpus = parse_cpu_set("8 '9' 10 \"11\"", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 4);
+ for (cpu = 8; cpu < 12; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ c = mfree(c);
+
+ /* Use commas as separators */
+ ncpus = parse_cpu_set("0,1,2,3 8,9,10,11", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus < 0);
+ assert_se(!c);
+
+ /* Ranges */
+ ncpus = parse_cpu_set("0-3,8-11", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus < 0);
+ assert_se(!c);
+
+ /* Garbage */
+ ncpus = parse_cpu_set("0 1 2 3 garbage", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus < 0);
+ assert_se(!c);
+
+ /* Empty string */
+ c = NULL;
+ ncpus = parse_cpu_set("", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus == 0); /* empty string returns 0 */
+ assert_se(!c);
+
+ /* Runnaway quoted string */
+ ncpus = parse_cpu_set("0 1 2 3 \"4 5 6 7 ", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus < 0);
+ assert_se(!c);
+}
+
static void test_config_parse_iec_uint64(void) {
uint64_t offset = 0;
assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0);
@@ -2250,6 +2308,7 @@ int main(int argc, char *argv[]) {
test_u64log2();
test_protect_errno();
test_parse_size();
+ test_parse_cpu_set();
test_config_parse_iec_uint64();
test_strextend();
test_strrep();