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); }
/** * Formats the given ASTNode as a real number and appends the result to * the given StringBuffer. */ void L3FormulaFormatter_formatReal (StringBuffer_t *sb, const ASTNode_t *node, const L3ParserSettings_t *settings) { double value = ASTNode_getReal(node); int sign; char * units; if (ASTNode_isInteger(node)) { value = ASTNode_getInteger(node); } if (util_isNaN(value)) { StringBuffer_append(sb, "NaN"); } else if ((sign = util_isInf(value)) != 0) { if (sign == -1) { StringBuffer_appendChar(sb, '-'); } StringBuffer_append(sb, "INF"); } else if (util_isNegZero(value)) { StringBuffer_append(sb, "-0"); } else { if (ASTNode_getType(node) == AST_REAL_E) { StringBuffer_appendExp(sb, value); } else { StringBuffer_appendReal(sb, value); } } if (L3ParserSettings_getParseUnits(settings)) { if (ASTNode_hasUnits(node)) { StringBuffer_appendChar( sb, ' '); units = ASTNode_getUnits(node); StringBuffer_append( sb, units); safe_free(units); } } }
/** * Formats the given ASTNode as a real number and appends the result to * the given StringBuffer. */ void FormulaFormatter_formatReal (StringBuffer_t *sb, const ASTNode_t *node) { double value = ASTNode_getReal(node); int sign; if (util_isNaN(value)) { StringBuffer_append(sb, "NaN"); } else if ((sign = util_isInf(value)) != 0) { if (sign == -1) { StringBuffer_appendChar(sb, '-'); } StringBuffer_append(sb, "INF"); } else if (util_isNegZero(value)) { StringBuffer_append(sb, "-0"); } else { if (ASTNode_getType(node) == AST_REAL_E) { StringBuffer_appendExp(sb, value); } else { StringBuffer_appendReal(sb, value); } } }