linux-imx
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committed ba95b045e94x
/* * Extracted fronm glob.c *//* Boot with "glob.verbose=1" to show successful tests, too */static bool verbose = false;module_param(verbose, bool, 0);struct glob_test { char const *pat, *str; bool expected;};static bool __pure __init test(char const *pat, char const *str, bool expected){ bool match = glob_match(pat, str); bool success = match == expected; /* Can't get string literals into a particular section, so... */ static char const msg_error[] __initconst = KERN_ERR "glob: \"%s\" vs. \"%s\": %s *** ERROR ***\n"; static char const msg_ok[] __initconst = KERN_DEBUG "glob: \"%s\" vs. \"%s\": %s OK\n"; static char const mismatch[] __initconst = "mismatch"; char const *message; if (!success) message = msg_error; else if (verbose) message = msg_ok; else return success; printk(message, pat, str, mismatch + 3*match); return success;}/* * The tests are all jammed together in one array to make it simpler * to place that array in the .init.rodata section. The obvious * "array of structures containing char *" has no way to force the * pointed-to strings to be in a particular section. * * Anyway, a test consists of: * 1. Expected glob_match result: '1' or '0'. * 2. Pattern to match: null-terminated string * 3. String to match against: null-terminated string * * The list of tests is terminated with a final '\0' instead of * a glob_match result character. */static char const glob_tests[] __initconst = /* Some basic tests */ "1" "a\0" "a\0" "0" "a\0" "b\0" "0" "a\0" "aa\0" "0" "a\0" "\0" "1" "\0" "\0" "0" "\0" "a\0" /* Simple character class tests */ "1" "[a]\0" "a\0" "0" "[a]\0" "b\0" "0" "[!a]\0" "a\0" "1" "[!a]\0" "b\0" "1" "[ab]\0" "a\0" "1" "[ab]\0" "b\0" "0" "[ab]\0" "c\0" "1" "[!ab]\0" "c\0" "1" "[a-c]\0" "b\0" "0" "[a-c]\0" "d\0" /* Corner cases in character class parsing */ "1" "[a-c-e-g]\0" "-\0" "0" "[a-c-e-g]\0" "d\0" "1" "[a-c-e-g]\0" "f\0" "1" "[]a-ceg-ik[]\0" "a\0" "1" "[]a-ceg-ik[]\0" "]\0" "1" "[]a-ceg-ik[]\0" "[\0" "1" "[]a-ceg-ik[]\0" "h\0" "0" "[]a-ceg-ik[]\0" "f\0" "0" "[!]a-ceg-ik[]\0" "h\0" "0" "[!]a-ceg-ik[]\0" "]\0" "1" "[!]a-ceg-ik[]\0" "f\0" /* Simple wild cards */ "1" "?\0" "a\0" "0" "?\0" "aa\0" "0" "??\0" "a\0" "1" "?x?\0" "axb\0"