Fixes based on CR.

test/test-automation/logger_helpers.c

@@ -0,0 +1,119 @@
+
+#include <SDL/SDL.h>
+
+#include "logger_helpers.h"
+
+/*!
+ * Helper functions. Turns the given integer in to a string
+ *
+ * Note: uses static buffer internally, so the return value
+ * isn't valid after the next call of this function. If you
+ * want to retain the return value, make a copy of it
+ *
+ *  \param integer The converted integer
+ *  \returns Given integer as string
+ */
+char *IntToString(const int integer) {
+	static char buffer[256]; // malloc might work better
+	memset(buffer, 0, sizeof(buffer));
+
+	SDL_snprintf(buffer, sizeof(buffer), "%d", integer);
+
+	return buffer;
+}
+
+/*!
+ * Helper functions. Turns the given double value in to a string
+ *
+ * Note: uses static buffer internally, so the return value
+ * isn't valid after the next call of this function. If you
+ * want to retain the return value, make a copy of it
+ *
+ * \param decimal The converted double value
+ * \returns Given double value as string
+ */
+char *DoubleToString(const double decimal) {
+	static char buffer[256]; // malloc might work better
+	memset(buffer, 0, sizeof(buffer));
+
+	SDL_snprintf(buffer, sizeof(buffer), "%.5f", decimal);
+
+	return buffer;
+}
+
+/*!
+ * Converts unix timestamp to its ascii presentation
+ *
+ * Note: uses static buffer internally, so the return value
+ * isn't valid after the next call of this function. If you
+ * want to retain the return value, make a copy of it
+ *
+ * \param timestamp Timestamp
+ * \return Ascii presentation
+ */
+char *TimestampToString(const time_t timestamp) {
+	static char buffer[256];
+	memset(buffer, 0, sizeof(buffer));
+
+	time_t copy = timestamp;
+
+	struct tm *local = localtime(&copy);
+	strftime(buffer, sizeof(buffer), "%a %Y-%m-%d %H:%M:%S %Z", local);
+
+	return buffer;
+}
+
+/*! Turns all the characters of the given
+ * string to lowercase and returns the resulting string.
+ *
+ * \param string String to be converted
+ * \return Newly allocated lower-case version of the given string
+ */
+char *
+ToLowerCase(const char *string)
+{
+	if(ValidateString(string) == 0) {
+		return NULL;
+	}
+
+	const int size = SDL_strlen(string);
+	char *ret = SDL_malloc(size + 1);
+	strncpy(ret, string, size);
+	ret[size] = '\0';
+
+	int counter = 0;
+	for(; counter < size; ++counter) {
+		ret[counter] = tolower(ret[counter]);
+	}
+
+	// printf("Debug: %s == %s\n", string, ret);
+
+	return ret;
+}
+
+/*!
+ * Validates string by checking that given string is not
+ * NULL, its length is non-zero etc.
+ *
+ * \param string Validated string
+ * \returns 1 if string is valid, otherwise 0
+ */
+int
+ValidateString(const char *string)
+{
+	int retVal = 1;
+
+	if(string != NULL) {
+		if(SDL_strlen(string) > 0) {
+			retVal = 1;
+		}
+
+		retVal = 1;
+	} else {
+		retVal = 0;
+	}
+
+	return retVal;
+}
+
+