From 5f05235f13ab0ba6b7555f0a632d82a316ee869c Mon Sep 17 00:00:00 2001 From: Filipe Brandenburger Date: Thu, 24 Sep 2015 18:48:21 -0700 Subject: [PATCH] util: Add test for parse_cpu_set --- src/test/test-util.c | 59 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/src/test/test-util.c b/src/test/test-util.c index 7935442dbb6..f434c5ceba8 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(); -- 2.39.2