thodg/cgminer/ccan/opt/test/run-helpers.c
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Hash : a0d14d15
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Date : 2011-07-06T16:47:25
ccan: add ccan/opt and dependencies to build.
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ccan/opt/test/run-helpers.c
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#include "config.h" #include <stdio.h> #include <ccan/tap/tap.h> #include <setjmp.h> #include <stdlib.h> #include <limits.h> #include "utils.h" /* We don't actually want it to exit... */ static jmp_buf exited; #define exit(status) longjmp(exited, (status) + 1) #define printf saved_printf static int saved_printf(const char *fmt, ...); #define fprintf saved_fprintf static int saved_fprintf(FILE *ignored, const char *fmt, ...); #define vfprintf(f, fmt, ap) saved_vprintf(fmt, ap) static int saved_vprintf(const char *fmt, va_list ap); #define malloc(size) saved_malloc(size) static void *saved_malloc(size_t size); #include <ccan/opt/helpers.c> #include <ccan/opt/opt.c> #include <ccan/opt/usage.c> #include <ccan/opt/parse.c> static void reset_options(void) { free(opt_table); opt_table = NULL; opt_count = opt_num_short = opt_num_short_arg = opt_num_long = 0; } static char *output = NULL; static int saved_vprintf(const char *fmt, va_list ap) { char *p; int ret = vasprintf(&p, fmt, ap); if (output) { output = realloc(output, strlen(output) + strlen(p) + 1); strcat(output, p); free(p); } else output = p; return ret; } static int saved_printf(const char *fmt, ...) { va_list ap; int ret; va_start(ap, fmt); ret = saved_vprintf(fmt, ap); va_end(ap); return ret; } static int saved_fprintf(FILE *ignored, const char *fmt, ...) { va_list ap; int ret; va_start(ap, fmt); ret = saved_vprintf(fmt, ap); va_end(ap); return ret; } #undef malloc static void *last_allocation; static void *saved_malloc(size_t size) { return last_allocation = malloc(size); } /* Test helpers. */ int main(int argc, char *argv[]) { plan_tests(100); /* opt_set_bool */ { bool arg = false; reset_options(); opt_register_noarg("-a", opt_set_bool, &arg, ""); ok1(parse_args(&argc, &argv, "-a", NULL)); ok1(arg); opt_register_arg("-b", opt_set_bool_arg, NULL, &arg, ""); ok1(parse_args(&argc, &argv, "-b", "no", NULL)); ok1(!arg); ok1(parse_args(&argc, &argv, "-b", "yes", NULL)); ok1(arg); ok1(parse_args(&argc, &argv, "-b", "false", NULL)); ok1(!arg); ok1(parse_args(&argc, &argv, "-b", "true", NULL)); ok1(arg); ok1(!parse_args(&argc, &argv, "-b", "unknown", NULL)); ok1(arg); ok1(strstr(err_output, ": -b: Invalid argument 'unknown'")); } /* opt_set_invbool */ { bool arg = true; reset_options(); opt_register_noarg("-a", opt_set_invbool, &arg, ""); ok1(parse_args(&argc, &argv, "-a", NULL)); ok1(!arg); opt_register_arg("-b", opt_set_invbool_arg, NULL, &arg, ""); ok1(parse_args(&argc, &argv, "-b", "no", NULL)); ok1(arg); ok1(parse_args(&argc, &argv, "-b", "yes", NULL)); ok1(!arg); ok1(parse_args(&argc, &argv, "-b", "false", NULL)); ok1(arg); ok1(parse_args(&argc, &argv, "-b", "true", NULL)); ok1(!arg); ok1(!parse_args(&argc, &argv, "-b", "unknown", NULL)); ok1(!arg); ok1(strstr(err_output, ": -b: Invalid argument 'unknown'")); } /* opt_set_charp */ { char *arg = (char *)"wrong"; reset_options(); opt_register_arg("-a", opt_set_charp, NULL, &arg, "All"); ok1(parse_args(&argc, &argv, "-a", "string", NULL)); ok1(strcmp(arg, "string") == 0); } /* opt_set_intval */ { int arg = 1000; reset_options(); opt_register_arg("-a", opt_set_intval, NULL, &arg, "All"); ok1(parse_args(&argc, &argv, "-a", "9999", NULL)); ok1(arg == 9999); ok1(parse_args(&argc, &argv, "-a", "-9999", NULL)); ok1(arg == -9999); ok1(parse_args(&argc, &argv, "-a", "0", NULL)); ok1(arg == 0); ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL)); if (sizeof(int) == 4) ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL)); else fail("Handle other int sizes"); } /* opt_set_uintval */ { unsigned int arg = 1000; reset_options(); opt_register_arg("-a", opt_set_uintval, NULL, &arg, "All"); ok1(parse_args(&argc, &argv, "-a", "9999", NULL)); ok1(arg == 9999); ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL)); ok1(parse_args(&argc, &argv, "-a", "0", NULL)); ok1(arg == 0); ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL)); ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL)); if (ULONG_MAX == UINT_MAX) { pass("Can't test overflow"); pass("Can't test error message"); } else { char buf[30]; sprintf(buf, "%lu", ULONG_MAX); ok1(!parse_args(&argc, &argv, "-a", buf, NULL)); ok1(strstr(err_output, ": -a: value '") && strstr(err_output, buf) && strstr(err_output, "' does not fit into an integer")); } } /* opt_set_longval */ { long int arg = 1000; reset_options(); opt_register_arg("-a", opt_set_longval, NULL, &arg, "All"); ok1(parse_args(&argc, &argv, "-a", "9999", NULL)); ok1(arg == 9999); ok1(parse_args(&argc, &argv, "-a", "-9999", NULL)); ok1(arg == -9999); ok1(parse_args(&argc, &argv, "-a", "0", NULL)); ok1(arg == 0); ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL)); if (sizeof(long) == 4) ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL)); else if (sizeof(long)== 8) ok1(!parse_args(&argc, &argv, "-a", "18446744073709551616", NULL)); else fail("FIXME: Handle other long sizes"); } /* opt_set_ulongval */ { unsigned long int arg = 1000; reset_options(); opt_register_arg("-a", opt_set_ulongval, NULL, &arg, "All"); ok1(parse_args(&argc, &argv, "-a", "9999", NULL)); ok1(arg == 9999); ok1(!parse_args(&argc, &argv, "-a", "-9999", NULL)); ok1(parse_args(&argc, &argv, "-a", "0", NULL)); ok1(arg == 0); ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL)); if (sizeof(long) == 4) ok1(!parse_args(&argc, &argv, "-a", "4294967296", NULL)); else if (sizeof(long)== 8) ok1(!parse_args(&argc, &argv, "-a", "18446744073709551616", NULL)); else fail("FIXME: Handle other long sizes"); } /* opt_inc_intval */ { int arg = 1000; reset_options(); opt_register_noarg("-a", opt_inc_intval, &arg, ""); ok1(parse_args(&argc, &argv, "-a", NULL)); ok1(arg == 1001); ok1(parse_args(&argc, &argv, "-a", "-a", NULL)); ok1(arg == 1003); ok1(parse_args(&argc, &argv, "-aa", NULL)); ok1(arg == 1005); } /* opt_show_version_and_exit. */ { int exitval; reset_options(); opt_register_noarg("-a", opt_version_and_exit, "1.2.3", ""); /* parse_args allocates argv */ free(argv); argc = 2; argv = malloc(sizeof(argv[0]) * 3); argv[0] = "thisprog"; argv[1] = "-a"; argv[2] = NULL; exitval = setjmp(exited); if (exitval == 0) { opt_parse(&argc, argv, save_err_output); fail("opt_show_version_and_exit returned?"); } else { ok1(exitval - 1 == 0); } ok1(strcmp(output, "1.2.3\n") == 0); free(output); free(argv); output = NULL; } /* opt_usage_and_exit. */ { int exitval; reset_options(); opt_register_noarg("-a", opt_usage_and_exit, "[args]", ""); argc = 2; argv = malloc(sizeof(argv[0]) * 3); argv[0] = "thisprog"; argv[1] = "-a"; argv[2] = NULL; exitval = setjmp(exited); if (exitval == 0) { opt_parse(&argc, argv, save_err_output); fail("opt_usage_and_exit returned?"); } else { ok1(exitval - 1 == 0); } ok1(strstr(output, "[args]")); ok1(strstr(output, argv[0])); ok1(strstr(output, "[-a]")); free(output); free(argv); /* It exits without freeing usage string. */ free(last_allocation); output = NULL; } /* opt_show_bool */ { bool b; char buf[OPT_SHOW_LEN+2] = { 0 }; buf[OPT_SHOW_LEN] = '!'; b = true; opt_show_bool(buf, &b); ok1(strcmp(buf, "true") == 0); ok1(buf[OPT_SHOW_LEN] == '!'); b = false; opt_show_bool(buf, &b); ok1(strcmp(buf, "false") == 0); ok1(buf[OPT_SHOW_LEN] == '!'); } /* opt_show_invbool */ { bool b; char buf[OPT_SHOW_LEN+2] = { 0 }; buf[OPT_SHOW_LEN] = '!'; b = true; opt_show_invbool(buf, &b); ok1(strcmp(buf, "false") == 0); ok1(buf[OPT_SHOW_LEN] == '!'); b = false; opt_show_invbool(buf, &b); ok1(strcmp(buf, "true") == 0); ok1(buf[OPT_SHOW_LEN] == '!'); } /* opt_show_charp */ { char str[OPT_SHOW_LEN*2], *p; char buf[OPT_SHOW_LEN+2] = { 0 }; buf[OPT_SHOW_LEN] = '!'; /* Short test. */ p = str; strcpy(p, "short"); opt_show_charp(buf, &p); ok1(strcmp(buf, "\"short\"") == 0); ok1(buf[OPT_SHOW_LEN] == '!'); /* Truncate test. */ memset(p, 'x', OPT_SHOW_LEN*2); p[OPT_SHOW_LEN*2-1] = '\0'; opt_show_charp(buf, &p); ok1(buf[0] == '"'); ok1(buf[OPT_SHOW_LEN-1] == '"'); ok1(buf[OPT_SHOW_LEN] == '!'); ok1(strspn(buf+1, "x") == OPT_SHOW_LEN-2); } /* opt_show_intval */ { int i; char buf[OPT_SHOW_LEN+2] = { 0 }; buf[OPT_SHOW_LEN] = '!'; i = -77; opt_show_intval(buf, &i); ok1(strcmp(buf, "-77") == 0); ok1(buf[OPT_SHOW_LEN] == '!'); i = 77; opt_show_intval(buf, &i); ok1(strcmp(buf, "77") == 0); ok1(buf[OPT_SHOW_LEN] == '!'); } /* opt_show_uintval */ { unsigned int ui; char buf[OPT_SHOW_LEN+2] = { 0 }; buf[OPT_SHOW_LEN] = '!'; ui = 4294967295U; opt_show_uintval(buf, &ui); ok1(strcmp(buf, "4294967295") == 0); ok1(buf[OPT_SHOW_LEN] == '!'); } /* opt_show_longval */ { long l; char buf[OPT_SHOW_LEN+2] = { 0 }; buf[OPT_SHOW_LEN] = '!'; l = 1234567890L; opt_show_longval(buf, &l); ok1(strcmp(buf, "1234567890") == 0); ok1(buf[OPT_SHOW_LEN] == '!'); } /* opt_show_ulongval */ { unsigned long ul; char buf[OPT_SHOW_LEN+2] = { 0 }; buf[OPT_SHOW_LEN] = '!'; ul = 4294967295UL; opt_show_ulongval(buf, &ul); ok1(strcmp(buf, "4294967295") == 0); ok1(buf[OPT_SHOW_LEN] == '!'); } /* opt_log_stderr. */ { reset_options(); opt_register_noarg("-a", opt_usage_and_exit, "[args]", ""); argc = 2; argv = malloc(sizeof(argv[0]) * 3); argv[0] = "thisprog"; argv[1] = "--garbage"; argv[2] = NULL; ok1(!opt_parse(&argc, argv, opt_log_stderr)); ok1(!strcmp(output, "thisprog: --garbage: unrecognized option\n")); free(output); free(argv); output = NULL; } /* opt_log_stderr_exit. */ { int exitval; reset_options(); opt_register_noarg("-a", opt_usage_and_exit, "[args]", ""); argc = 2; argv = malloc(sizeof(argv[0]) * 3); argv[0] = "thisprog"; argv[1] = "--garbage"; argv[2] = NULL; exitval = setjmp(exited); if (exitval == 0) { opt_parse(&argc, argv, opt_log_stderr_exit); fail("opt_log_stderr_exit returned?"); } else { ok1(exitval - 1 == 1); } free(argv); ok1(!strcmp(output, "thisprog: --garbage: unrecognized option\n")); free(output); output = NULL; } return exit_status(); }