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