END_TEST
START_TEST (test_StringBuffer_accessWithNULL)
{
StringBuffer_append(NULL, NULL);
StringBuffer_appendChar(NULL, ' ');
StringBuffer_appendExp(NULL, 0.0);
StringBuffer_appendInt(NULL, 0);
StringBuffer_appendNumber(NULL, NULL);
StringBuffer_appendReal(NULL, 0.0);
fail_unless (StringBuffer_capacity(NULL) == 0);
StringBuffer_ensureCapacity(NULL, 0);
StringBuffer_free(NULL);
fail_unless (StringBuffer_getBuffer(NULL) == NULL);
StringBuffer_grow(NULL, 0);
fail_unless (StringBuffer_length(NULL) == 0);
StringBuffer_reset(NULL);
fail_unless (StringBuffer_toString(NULL) == NULL);
}
/**
* Appends the given character to this StringBuffer.
*/
LIBSBML_EXTERN
void
StringBuffer_appendChar (StringBuffer_t *sb, char c)
{
StringBuffer_ensureCapacity(sb, 1);
sb->buffer[sb->length++] = c;
sb->buffer[sb->length] = '\0';
}
/**
* Appends the given string to this StringBuffer.
*/
LIBSBML_EXTERN
void
StringBuffer_append (StringBuffer_t *sb, const char *s)
{
unsigned long len = strlen(s);
StringBuffer_ensureCapacity(sb, len);
strncpy(sb->buffer + sb->length, s, len + 1);
sb->length += len;
}
LIBSBML_EXTERN
void
StringBuffer_appendWithLength (StringBuffer_t *sb, const char *s, unsigned long len)
{
if (sb == NULL || s == NULL) return;
StringBuffer_ensureCapacity(sb, len);
strncpy(sb->buffer + sb->length, s, len + 1);
sb->length += len;
}
/**
* Appends a string representation of the given number to this StringBuffer
* The function snprintf is used to do the conversion and currently n = 42;
* i.e. the number will be truncated after 42 characters, regardless of the
* buffer size.
*
* The format argument should be a printf conversion specifier, e.g. "%d",
* "%f", "%g", etc.
*/
LIBSBML_EXTERN
void
StringBuffer_appendNumber (StringBuffer_t *sb, const char *format, ...)
{
#ifdef _MSC_VER
# define vsnprintf _vsnprintf
#endif
const int size = 42;
int len;
va_list ap;
StringBuffer_ensureCapacity(sb, size);
va_start(ap, format);
len = c_locale_vsnprintf(sb->buffer + sb->length, size, format, ap);
va_end(ap);
sb->length += (len < 0 || len > size) ? size : len;
sb->buffer[sb->length] = '\0';
}
