127 lines
5.1 KiB
C
127 lines
5.1 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#include "alloc-util.h"
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#include "cpu-set-util.h"
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#include "macro.h"
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static void test_parse_cpu_set(void) {
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cpu_set_t *c = NULL;
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int ncpus;
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int cpu;
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/* Simple range (from CPUAffinity example) */
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ncpus = parse_cpu_set_and_warn("1 2", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus >= 1024);
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assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c));
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assert_se(CPU_ISSET_S(2, CPU_ALLOC_SIZE(ncpus), c));
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assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 2);
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c = cpu_set_mfree(c);
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/* A more interesting range */
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ncpus = parse_cpu_set_and_warn("0 1 2 3 8 9 10 11", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus >= 1024);
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assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
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for (cpu = 0; cpu < 4; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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for (cpu = 8; cpu < 12; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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c = cpu_set_mfree(c);
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/* Quoted strings */
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ncpus = parse_cpu_set_and_warn("8 '9' 10 \"11\"", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus >= 1024);
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assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 4);
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for (cpu = 8; cpu < 12; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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c = cpu_set_mfree(c);
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/* Use commas as separators */
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ncpus = parse_cpu_set_and_warn("0,1,2,3 8,9,10,11", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus >= 1024);
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assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
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for (cpu = 0; cpu < 4; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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for (cpu = 8; cpu < 12; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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c = cpu_set_mfree(c);
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/* Commas with spaces (and trailing comma, space) */
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ncpus = parse_cpu_set_and_warn("0, 1, 2, 3, 4, 5, 6, 7, ", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus >= 1024);
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assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
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for (cpu = 0; cpu < 8; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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c = cpu_set_mfree(c);
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/* Ranges */
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ncpus = parse_cpu_set_and_warn("0-3,8-11", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus >= 1024);
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assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
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for (cpu = 0; cpu < 4; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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for (cpu = 8; cpu < 12; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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c = cpu_set_mfree(c);
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/* Ranges with trailing comma, space */
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ncpus = parse_cpu_set_and_warn("0-3 8-11, ", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus >= 1024);
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assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
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for (cpu = 0; cpu < 4; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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for (cpu = 8; cpu < 12; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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c = cpu_set_mfree(c);
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/* Negative range (returns empty cpu_set) */
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ncpus = parse_cpu_set_and_warn("3-0", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus >= 1024);
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assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 0);
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c = cpu_set_mfree(c);
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/* Overlapping ranges */
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ncpus = parse_cpu_set_and_warn("0-7 4-11", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus >= 1024);
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assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 12);
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for (cpu = 0; cpu < 12; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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c = cpu_set_mfree(c);
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/* Mix ranges and individual CPUs */
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ncpus = parse_cpu_set_and_warn("0,1 4-11", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus >= 1024);
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assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 10);
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assert_se(CPU_ISSET_S(0, CPU_ALLOC_SIZE(ncpus), c));
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assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c));
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for (cpu = 4; cpu < 12; cpu++)
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assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
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c = cpu_set_mfree(c);
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/* Garbage */
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ncpus = parse_cpu_set_and_warn("0 1 2 3 garbage", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus < 0);
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assert_se(!c);
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/* Range with garbage */
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ncpus = parse_cpu_set_and_warn("0-3 8-garbage", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus < 0);
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assert_se(!c);
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/* Empty string */
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c = NULL;
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ncpus = parse_cpu_set_and_warn("", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus == 0); /* empty string returns 0 */
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assert_se(!c);
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/* Runaway quoted string */
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ncpus = parse_cpu_set_and_warn("0 1 2 3 \"4 5 6 7 ", &c, NULL, "fake", 1, "CPUAffinity");
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assert_se(ncpus < 0);
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assert_se(!c);
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}
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int main(int argc, char *argv[]) {
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test_parse_cpu_set();
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return 0;
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}
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