2 #include "semihost_api.h"
4 Serial pc(USBTX, USBRX);
6 #define FILENAME "/local/out.txt"
7 #define TEST_STRING "Hello World!"
9 FILE *test_open(const char *mode) {
10 FILE *f = fopen(FILENAME, mode);
12 printf("Error opening file"NL);
13 notify_completion(false);
18 void test_write(FILE *f, char *str, int str_len) {
19 int n = fprintf(f, str);
22 printf("Error writing file"NL);
23 notify_completion(false);
27 void test_read(FILE *f, char *str, int str_len) {
28 int n = fread(str, sizeof(unsigned char), str_len, f);
31 printf("Error reading file"NL);
32 notify_completion(false);
36 void test_close(FILE *f) {
40 printf("Error closing file"NL);
41 notify_completion(false);
46 MBED_HOSTTEST_TIMEOUT(20);
47 MBED_HOSTTEST_SELECT(default_auto);
48 MBED_HOSTTEST_DESCRIPTION(Semihost file system);
49 MBED_HOSTTEST_START("MBED_A2");
51 pc.printf("Test the Stream class\n");
53 printf("connected: %s\n", (semihost_connected()) ? ("Yes") : ("No"));
56 mbed_mac_address(mac);
57 printf("mac address: %02x,%02x,%02x,%02x,%02x,%02x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
59 LocalFileSystem local("local");
62 char *str = TEST_STRING;
63 char *buffer = (char *)malloc(sizeof(unsigned char) * strlen(TEST_STRING));
64 int str_len = strlen(TEST_STRING);
68 test_write(f, str, str_len);
73 test_read(f, buffer, str_len);
76 // Check the two strings are equal
77 MBED_HOSTTEST_RESULT((strncmp(buffer, str, str_len) == 0));