b9874d0941
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.
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
#include <string.h>
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#include <assert.h>
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int main() {
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// Test case 1: Basic case with multiple tokens
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char str1[] = "apple,orange,banana";
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char *delim = ",";
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char *token = str1;
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char *result = NULL;
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// First token should be "apple"
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result = strsep(&token, delim);
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assert(result != NULL && strcmp(result, "apple") == 0);
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// Second token should be "orange"
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result = strsep(&token, delim);
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assert(result != NULL && strcmp(result, "orange") == 0);
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// Third token should be "banana"
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result = strsep(&token, delim);
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assert(result != NULL && strcmp(result, "banana") == 0);
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// No more tokens
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result = strsep(&token, delim);
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assert(result == NULL);
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// Test case 2: Empty string
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char str2[] = "";
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token = str2;
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result = strsep(&token, delim);
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// Test case 3: String with no delimiter
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char str3[] = "apple";
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token = str3;
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result = strsep(&token, delim);
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assert(result != NULL && strcmp(result, "apple") == 0);
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assert(token == NULL); // No more tokens
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// Test case 4: String starts with delimiter
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char str4[] = ",apple,orange";
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token = str4;
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result = strsep(&token, delim);
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assert(result != NULL && strlen(result) == 0); // First token should be an empty string ("")
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result = strsep(&token, delim);
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assert(result != NULL && strcmp(result, "apple") == 0);
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// Test case 5: Multiple delimiters in a row
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char str5[] = "apple,,orange";
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token = str5;
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result = strsep(&token, delim);
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assert(result != NULL && strcmp(result, "apple") == 0);
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result = strsep(&token, delim);
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assert(result != NULL && strlen(result) == 0); // Empty token due to consecutive delimiters
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result = strsep(&token, delim);
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assert(result != NULL && strcmp(result, "orange") == 0);
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// Test case 6: Delimiters at the end of the string
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char str6[] = "apple,orange,";
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token = str6;
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result = strsep(&token, delim);
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assert(result != NULL && strcmp(result, "apple") == 0);
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result = strsep(&token, delim);
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assert(result != NULL && strcmp(result, "orange") == 0);
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result = strsep(&token, delim);
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return 0;
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}
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