diff options
Diffstat (limited to 'test/testrandom.c')
| -rw-r--r-- | test/testrandom.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/test/testrandom.c b/test/testrandom.c index 43414926..5b85a6e8 100644 --- a/test/testrandom.c +++ b/test/testrandom.c @@ -8,6 +8,7 @@ Options: -q : quiet mode + -x : print exit code to stdout, otherwise equivalent to quite mode -v : verbose mode : Use to generate values for new table This is a self-contained program which does not require any libnetpbm @@ -16,11 +17,17 @@ #include <stdio.h> #include <stdlib.h> +#define bool int +#define TRUE 1 +#define FALSE 0 + + /* Exit values */ #define EXIT_ERROR 1 #define EXIT_UNKNOWN 80 #define ISO_GLIBC 81 -/* 82-90: reserved */ +#define MAC_OS 82 +/* 83-90: reserved */ typedef enum {QUIET=0, NORMAL=1, VERBOSE=2} VerbosityLevel; @@ -41,11 +48,15 @@ static struct { /* Sample values returned from our tests */ const char * const name; /* Name for this rand() function */ -} rTable[2] = { +} rTable[3] = { { ISO_GLIBC, /* glibc rand() */ 0x7fffffff, /* 31 bits */ { 217313873, 969144303, 1757357552, 1096307597, 818311031 }, "ISO C glibc rand() or equivalent" }, + { MAC_OS, + 0x7fffffff, /* 31 bits */ + { 63715337, 1416812753, 1073261735, 1594828992, 1547470337 }, + "MAC OS c library rand() or equivalent" }, /* Insert additional entries here */ @@ -59,15 +70,19 @@ static struct { static void parseCommandLine(int const argc, const char * const argv[], - VerbosityLevel * const verbosityP) { + VerbosityLevel * const verbosityP, + bool * const printExitCodeP) { - *verbosityP = NORMAL; /* Initial value */ + *verbosityP = NORMAL; /* Initial value */ + *printExitCodeP = FALSE; /* Initial value */ if (argc == 2) { if (argv[1][0] == '-' && argv[1][2] == '\0') { switch ( argv[1][1] ) { case 'v' : *verbosityP = VERBOSE; break; case 'q' : *verbosityP = QUIET ; break; + case 'x' : *verbosityP = QUIET ; + *printExitCodeP = TRUE ; break; default : fprintf (stderr, "Error: Unrecognized argument: %s\n", argv[1]); exit (EXIT_ERROR); @@ -88,8 +103,9 @@ main(int const argc, const char * const argv[]) { unsigned int i; unsigned int res[5]; VerbosityLevel verbosity; + bool printExitCode; - parseCommandLine(argc, argv, &verbosity); + parseCommandLine(argc, argv, &verbosity, &printExitCode); if (verbosity == VERBOSE) { if (RAND_MAX > 0) @@ -120,12 +136,16 @@ main(int const argc, const char * const argv[]) { fprintf(stderr, "Random number generator is %s.\n", rTable[i].name); + if (printExitCode == TRUE) + printf("%03u", rTable[i].type); exit(rTable[i].type); } } /* No matches */ if (verbosity != QUIET) fprintf(stderr, "Random number generator is of unknown type.\n"); + if (printExitCode == TRUE) + printf("%03u",EXIT_UNKNOWN); exit(EXIT_UNKNOWN); } |