Files
RedBear-OS/recipes/tests/unistd/getopt.c
T
vasilito b9874d0941 feat: USB storage read/write proof + full Red Bear OS tree sync
Add redbear-usb-storage-check in-guest binary that validates USB mass
storage read and write I/O: discovers /scheme/disk/ devices, writes a
test pattern to sector 2048, reads it back, verifies match, restores
original content. Updates test-usb-storage-qemu.sh with write-proof
verification step.

Includes all accumulated Red Bear OS work: kernel patches, relibc
patches, driver infrastructure, DRM/GPU, KDE recipes, firmware,
validation tooling, build system hardening, and documentation.
2026-05-03 23:03:24 +01:00

72 lines
1.8 KiB
C

#include <unistd.h>
#include <stdio.h>
#include "test_helpers.h"
#define RUN(...) \
do { \
optind = 1; \
optarg = NULL; \
opterr = 1; \
optopt = -1; \
char *args_arr[] = { __VA_ARGS__ }; \
printf("result: %d\n", runner(sizeof(args_arr) / sizeof(args_arr[0]), args_arr)); \
} while (0)
int runner(int argc, char *argv[]) {
int c;
int bflg = 0, aflg = 0, errflg = 0;
char *ifile = "";
char *ofile = "";
while((c = getopt(argc, argv, ":abf:o:")) != -1) {
switch(c) {
case 'a':
if(bflg)
errflg++;
else
aflg++;
break;
case 'b':
if(aflg)
errflg++;
else
bflg++;
break;
case 'f':
ifile = optarg;
break;
case 'o':
ofile = optarg;
break;
case ':':
printf("Option -%c requires an operand\n", optopt);
errflg++;
break;
case '?':
printf("Unrecognized option: -%c\n", optopt);
errflg++;
}
}
printf("bflg: %d\n", bflg);
printf("aflg: %d\n", aflg);
printf("errflg: %d\n", errflg);
printf("ifile: %s\n", ifile);
printf("ofile: %s\n", ofile);
if(errflg) {
printf("Usage: info goes here\n");
return 2;
}
return 0;
}
int main(void) {
RUN("test", "-ao", "arg", "path", "path");
RUN("test", "-a", "-o", "arg", "path", "path");
RUN("test", "-o", "arg", "-a", "path", "path");
RUN("test", "-a", "-o", "arg", "--", "path", "path");
RUN("test", "-a", "-oarg", "path", "path");
RUN("test", "-aoarg", "path", "path");
RUN("test");
}