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/*
* usertest.c -- top level test file for usermode tests.
*
* System tests also call this main after start[-microbit].S
*
* Copyright (c) 2015 Linaro Limited
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Linaro Limited nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*/
#include <stdio.h>
#include "semihosting.h"
#include "printf/printf.h"
char filebuf[2048];
/* This is needed by libgcc */
int raise(int sig)
{
semi_fatal("raise called (division by zero?)\n");
}
void semi_putc(void *p, char c)
{
semi_writec(c);
}
#define TESTDATA_FILE "testdata.txt"
const char file[] = "Small file of text data for test.\n";
int main(void)
{
void *bufp;
unsigned int sz, i;
init_printf(NULL, semi_putc);
/* If writing output succeeds it is in itself a test */
semi_write0("PASS sending output via semi_write0\n");
/* Open file test: this checks open/flen/read/close */
bufp = filebuf;
sz = sizeof(filebuf);
if (semi_load_file(&bufp, &sz, TESTDATA_FILE) < 0) {
semi_write0("FAIL semi_load_file failed!\n");
return 1;
}
/* note that file[] has a trailing \0 which isn't in the filebuf */
if (sz == sizeof(file) - 1) {
semi_write0("PASS test file size matches expected\n");
} else {
semi_write0("FAIL test file not expected size\n");
return 1;
}
for (i = 0; i < sz; i++) {
if (filebuf[i] != file[i]) {
semi_write0("FAIL test file contents don't match expected data\n");
return 1;
}
}
semi_write0("PASS test file contents match\n");
semi_write0("ALL TESTS PASSED\n");
semi_exit(0);
/* not reached */
}
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