164 lines
6.5 KiB
C
164 lines
6.5 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tests.h"
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#include "dso.h"
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#include "debug.h"
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#include "event.h"
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static int test(const char *path, bool alloc_name, bool kmod,
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int comp, const char *name)
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{
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struct kmod_path m;
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memset(&m, 0x0, sizeof(m));
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TEST_ASSERT_VAL("kmod_path__parse",
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!__kmod_path__parse(&m, path, alloc_name));
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pr_debug("%s - alloc name %d, kmod %d, comp %d, name '%s'\n",
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path, alloc_name, m.kmod, m.comp, m.name);
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TEST_ASSERT_VAL("wrong kmod", m.kmod == kmod);
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TEST_ASSERT_VAL("wrong comp", m.comp == comp);
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if (name)
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TEST_ASSERT_VAL("wrong name", m.name && !strcmp(name, m.name));
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else
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TEST_ASSERT_VAL("wrong name", !m.name);
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free(m.name);
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return 0;
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}
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static int test_is_kernel_module(const char *path, int cpumode, bool expect)
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{
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TEST_ASSERT_VAL("is_kernel_module",
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(!!is_kernel_module(path, cpumode)) == (!!expect));
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pr_debug("%s (cpumode: %d) - is_kernel_module: %s\n",
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path, cpumode, expect ? "true" : "false");
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return 0;
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}
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#define T(path, an, k, c, n) \
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TEST_ASSERT_VAL("failed", !test(path, an, k, c, n))
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#define M(path, c, e) \
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TEST_ASSERT_VAL("failed", !test_is_kernel_module(path, c, e))
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static int test__kmod_path__parse(struct test_suite *t __maybe_unused, int subtest __maybe_unused)
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{
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/* path alloc_name kmod comp name */
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T("/xxxx/xxxx/x-x.ko", true , true, 0 , "[x_x]");
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T("/xxxx/xxxx/x-x.ko", false , true, 0 , NULL );
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T("/xxxx/xxxx/x-x.ko", true , true, 0 , "[x_x]");
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T("/xxxx/xxxx/x-x.ko", false , true, 0 , NULL );
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M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
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M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_KERNEL, true);
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M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_USER, false);
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#ifdef HAVE_ZLIB_SUPPORT
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/* path alloc_name kmod comp name */
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T("/xxxx/xxxx/x.ko.gz", true , true, 1 , "[x]");
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T("/xxxx/xxxx/x.ko.gz", false , true, 1 , NULL );
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T("/xxxx/xxxx/x.ko.gz", true , true, 1 , "[x]");
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T("/xxxx/xxxx/x.ko.gz", false , true, 1 , NULL );
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M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
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M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_KERNEL, true);
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M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_USER, false);
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/* path alloc_name kmod comp name */
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T("/xxxx/xxxx/x.gz", true , false, 1 , "x.gz");
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T("/xxxx/xxxx/x.gz", false , false, 1 , NULL );
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T("/xxxx/xxxx/x.gz", true , false, 1 , "x.gz");
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T("/xxxx/xxxx/x.gz", false , false, 1 , NULL );
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M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_KERNEL, false);
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M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_USER, false);
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/* path alloc_name kmod comp name */
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T("x.gz", true , false, 1 , "x.gz");
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T("x.gz", false , false, 1 , NULL );
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T("x.gz", true , false, 1 , "x.gz");
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T("x.gz", false , false, 1 , NULL );
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M("x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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M("x.gz", PERF_RECORD_MISC_KERNEL, false);
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M("x.gz", PERF_RECORD_MISC_USER, false);
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/* path alloc_name kmod comp name */
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T("x.ko.gz", true , true, 1 , "[x]");
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T("x.ko.gz", false , true, 1 , NULL );
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T("x.ko.gz", true , true, 1 , "[x]");
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T("x.ko.gz", false , true, 1 , NULL );
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M("x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
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M("x.ko.gz", PERF_RECORD_MISC_KERNEL, true);
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M("x.ko.gz", PERF_RECORD_MISC_USER, false);
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#endif
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/* path alloc_name kmod comp name */
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T("[test_module]", true , true, false, "[test_module]");
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T("[test_module]", false , true, false, NULL );
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T("[test_module]", true , true, false, "[test_module]");
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T("[test_module]", false , true, false, NULL );
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M("[test_module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
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M("[test_module]", PERF_RECORD_MISC_KERNEL, true);
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M("[test_module]", PERF_RECORD_MISC_USER, false);
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/* path alloc_name kmod comp name */
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T("[test.module]", true , true, false, "[test.module]");
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T("[test.module]", false , true, false, NULL );
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T("[test.module]", true , true, false, "[test.module]");
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T("[test.module]", false , true, false, NULL );
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M("[test.module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
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M("[test.module]", PERF_RECORD_MISC_KERNEL, true);
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M("[test.module]", PERF_RECORD_MISC_USER, false);
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/* path alloc_name kmod comp name */
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T("[vdso]", true , false, false, "[vdso]");
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T("[vdso]", false , false, false, NULL );
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T("[vdso]", true , false, false, "[vdso]");
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T("[vdso]", false , false, false, NULL );
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M("[vdso]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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M("[vdso]", PERF_RECORD_MISC_KERNEL, false);
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M("[vdso]", PERF_RECORD_MISC_USER, false);
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T("[vdso32]", true , false, false, "[vdso32]");
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T("[vdso32]", false , false, false, NULL );
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T("[vdso32]", true , false, false, "[vdso32]");
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T("[vdso32]", false , false, false, NULL );
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M("[vdso32]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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M("[vdso32]", PERF_RECORD_MISC_KERNEL, false);
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M("[vdso32]", PERF_RECORD_MISC_USER, false);
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T("[vdsox32]", true , false, false, "[vdsox32]");
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T("[vdsox32]", false , false, false, NULL );
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T("[vdsox32]", true , false, false, "[vdsox32]");
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T("[vdsox32]", false , false, false, NULL );
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M("[vdsox32]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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M("[vdsox32]", PERF_RECORD_MISC_KERNEL, false);
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M("[vdsox32]", PERF_RECORD_MISC_USER, false);
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/* path alloc_name kmod comp name */
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T("[vsyscall]", true , false, false, "[vsyscall]");
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T("[vsyscall]", false , false, false, NULL );
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T("[vsyscall]", true , false, false, "[vsyscall]");
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T("[vsyscall]", false , false, false, NULL );
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M("[vsyscall]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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M("[vsyscall]", PERF_RECORD_MISC_KERNEL, false);
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M("[vsyscall]", PERF_RECORD_MISC_USER, false);
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/* path alloc_name kmod comp name */
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T("[kernel.kallsyms]", true , false, false, "[kernel.kallsyms]");
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T("[kernel.kallsyms]", false , false, false, NULL );
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T("[kernel.kallsyms]", true , false, false, "[kernel.kallsyms]");
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T("[kernel.kallsyms]", false , false, false, NULL );
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M("[kernel.kallsyms]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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M("[kernel.kallsyms]", PERF_RECORD_MISC_KERNEL, false);
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M("[kernel.kallsyms]", PERF_RECORD_MISC_USER, false);
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return 0;
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}
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DEFINE_SUITE("kmod_path__parse", kmod_path__parse);
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