mirror of https://github.com/ARMmbed/mbed-os.git
64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
#include "TestHarness.h"
|
|
#include "mbed.h"
|
|
#include "mbed_semihost_api.h"
|
|
#include <stdio.h>
|
|
|
|
#define FILENAME "/local/out.txt"
|
|
#define TEST_STRING "Hello World!"
|
|
|
|
TEST_GROUP(FirstTestGroup)
|
|
{
|
|
|
|
FILE *test_open(const char *mode) {
|
|
FILE *f = fopen(FILENAME, mode);
|
|
return f;
|
|
}
|
|
|
|
bool test_write(FILE *f, char *str, int str_len) {
|
|
int n = fprintf(f, str);
|
|
return (n == str_len) ? true : false;
|
|
}
|
|
|
|
bool test_read(FILE *f, char *str, int str_len) {
|
|
int n = fread(str, sizeof(unsigned char), str_len, f);
|
|
return (n == str_len) ? true : false;
|
|
}
|
|
|
|
bool test_close(FILE *f) {
|
|
int rc = fclose(f);
|
|
return rc ? true : false;
|
|
}
|
|
|
|
};
|
|
|
|
TEST(FirstTestGroup, FirstTest)
|
|
{
|
|
CHECK_TEXT(semihost_connected(), "Semihost not connected")
|
|
|
|
LocalFileSystem local("local");
|
|
|
|
char *str = TEST_STRING;
|
|
char *buffer = (char *)malloc(sizeof(unsigned char) * strlen(TEST_STRING));
|
|
int str_len = strlen(TEST_STRING);
|
|
|
|
CHECK_TEXT(buffer != NULL, "Buffer allocation failed");
|
|
CHECK_TEXT(str_len > 0, "Test string is empty (len <= 0)");
|
|
|
|
{
|
|
// Perform write / read tests
|
|
FILE *f = NULL;
|
|
// Write
|
|
f = test_open("w");
|
|
CHECK_TEXT(f != NULL, "Error opening file for writing")
|
|
CHECK_TEXT(test_write(f, str, str_len), "Error writing file");
|
|
CHECK_TEXT(test_close(f) != EOF, "Error closing file after write");
|
|
|
|
// Read
|
|
f = test_open("r");
|
|
CHECK_TEXT(f != NULL, "Error opening file for reading")
|
|
CHECK_TEXT(test_read(f, buffer, str_len), "Error reading file");
|
|
CHECK_TEXT(test_close(f) != EOF, "Error closing file after read");
|
|
}
|
|
CHECK(strncmp(buffer, str, str_len) == 0);
|
|
}
|