Tests

1. Following table contains the results of Minimal BASIC test programs with Terminal-BASIC

	Test	TB 1.2.1	TB2.0	TB2.1
001 NULL PRINT AND PRINTING QUOTED STRINGS	1.1: NULL PRINT	OK	OK
	1.2: LEGAL CHARACTERS IN PRINTING QUOTED STRINGS	OK	OK
	1.3: SPACES IN QUOTED STRINGS	OK	OK
	1.4: PRINTING THE NULL STRING	OK	OK
002 THE END-STATEMENT	2.1: THE END-STATEMENT	OK	OK
003 ERROR - MISPLACED END-STATEMENT	3.1: ERROR - MISPLACED END-STATEMENT	OK	OK
004 ERROR - MISSING END-STATEMENT	4.1: ERROR - MISSING END-STATEMENT	OK	OK
005 THE STOP-STATEMENT	5.1: THE STOP-STATEMENT	OK	OK
006 PRINT-SEPARATORS, TABS AND STRING VARIABLES	6.1: SEMICOLON SEPARATOR WITH QUOTED STRINGS	-	OK
	6.2: THE COMMA SEPARATOR WITH QUOTED STRINGS	-	OK
	6.3: TABBING QUOTED STRINGS	-	OK
	6.4: THE ASSIGNMENT OF QUOTED STRINGS	-	OK
	6.5: SEMICOLON SEPARATOR WITH ASSIGNED STRINGS AND CONSTANTS	-	OK
	6.6: COMMA SEPARATOR - ASSIGNED STRINGS AND CONSTANTS	-	OK
	6.7: TABBING ASSIGNED STRINGS AND CONSTANTS	-	OK
	6.8: NULL PRINT ITEMS	-	OK
007 EXCEPTION - STRING OVERFLOW USING THE LET-STATEMENT.	7.1: EXCEPTION - STRING OVERFLOW USING THE LET-STATEMENT.	-	OK
008 EXCEPTION - TAB ARGUMENT LESS THAN ONE.	8.1: TAB ARGUMENT IS 0.	-	OK
	8.2: TAB ARGUMENT IS NEGATIVE.	-	OK
	8.3: ROUNDED TAB ARGUMENT EQUAL TO ONE.	-	OK
	8.4: FRACTIONAL TAB ARGUMENT LESS THAN ONE AFTER ROUNDING	-	OK
009 PRINTING NR1 AND NR2 NUMERIC CONSTANTS.	9.1: CONSTANTS IN NR1 FORM (INTEGERS).	-	OK
	9.2: NR1 CONSTANTS SEPARATED BY COMMAS TO PRODUCE TABULAR OUTPUT.	-	OK
	9.3: SPACE ALLOCATED FOR PRINTED INTEGER CONSTANTS.	-	OK
	9.4: NR1 CONSTANTS SEPARATED BY SEMICOLONS.	-	OK
	9.5: CONSTANTS IN NR2 FORM.	-	OK
	9.6: USING NR2 INSTEAD OF NR3 FORMAT FOR SIX-DIGIT CONSTANTS.	-	FAIL
	9.7: NR2 CONSTANTS SEPARATED BY COMMAS TO PRODUCE TABULAR OUTPUT.	-	OK
	9.8: SPACE ALLOTMENT FOR PRINTED NR2 NUMBERS.	-	FAIL
010 PRINTING NR3 NUMERIC CONSTANTS.	10.1: POSITIVE NUMBER AND SIGNED SIGNIFICAND.	-	OK
	10.2: POSITIVE NUMBER AND UNSIGNED SIGNIFICAND.	-	OK
	10.3: NEGATIVE NUMBER AND SIGNED SIGNIFICAND.	-	OK
	10.4: POSITIVE NUMBER AND NEGATIVE EXRAD.	-	OK
	10.5: NEGATIVE NUMBER AND NEGATIVE EXRAD.	-	OK
	10.6: MISCELLANEOUS NR3 CONSTANTS.	-	FAIL
	10.7: NR3 CONSTANTS SEPARATED BY COMMAS TO PRODUCE TABULAR OUTPUT.	-	OK
	10.8: WIDTH FOR PRINTED E-FORMAT CONSTANTS.	-	OK
011 PRINTING NUMERIC VARIABLES ASSIGNED NR1 AND NR2 CONSTANTS.	11.1: PRINTING VARIABLES WHICH HAVE BEEN ASSIGNED INTEGER (NR1) CONSTANTS.	-	OK
	11.2: TRANSITIVE ASSIGNMENT OF AN NR1 CONSTANT.	-	OK
	11.3: PRINTING VARIABLES WHICH HAVE BEEN ASSIGNED NR2 CONSTANTS.	-	FAIL
	11.4: TRANSITIVE ASSIGNMENT OF AN NR2 CONSTANT.	-	OK
012 PRINTING NUMERIC VARIABLES ASSIGNED NR3 CONSTANTS.	12.1: ASSIGNING NR3 CONSTANTS WHICH PRINT EITHER AS NR1 OR NR2 CONSTANTS, SIGNED AND UNSIGNED.	-	OK
	12.2: ASSIGNING NR3 FORM CONSTANTS WHICH PRINT AS NR3 CONSTANTS, SIGNED AND UNSIGNED.	-	FAIL
	12.3: TRANSITIVE ASSIGNMENT OF AN NR3 CONSTANT.	-	FAIL
013 FORMAT AND ROUNDING OF PRINTED NUMERIC CONSTANTS.	13.1: PRINTED REPRESENTATION OF CONSTANTS.	-	OK
	13.2: ROUNDING RESULTS.	-	OK
014 PRINTING AND ASSIGNING NUMERIC VALUES NEAR TO THE MAXIMUM AND MINIMUM MAGNITUDE.	14.1: PRINTING NR3 CONSTANTS OF SIX SIGNIFICANT DIGITS WHICH ARE NEAR THE MAGNITUDE OF:	-	OK
	14.2: ASSIGNING NR3 CONSTANTS OF SIX SIGNIFICANT DIGITS WHICH ARE NEAR THE MAGNITUDE OF: 1E+38 OR 1E-38.	-	OK
	14.3: NR3 NUMERIC CONSTANTS AT EXTREME MAGNITUDES AS PRINT ITEMS.	-	FAIL
	14.4: NR3 NUMERIC VARIABLES AT EXTREME MAGNITUDES AS PRINT ITEMS.	-	FAIL
015 THE REM AND GOTO STATEMENTS.	15.1: THE REM-STATEMENT - FOR PROGRAM COMMENTS.	-	OK
	15.2: TEST OPTIONAL SPELLING OF GOTO AND TRANSFER TO REM-STATEMENT.	-	OK
	15.3: GOTO-STATEMENT TRANSFERS TO ANOTHER GOTO.	-	OK
016 ERROR - TRANSFER TO A NON-EXISTING LINE NUMBER USING THE GOTO-STATEMENT.	16.1: ERROR - TRANSFER TO A NON-EXISTING LINE NUMBER USING THE GOTO-STATEMENT.	-	OK
017 ELEMENTARY USE OF GOSUB AND RETURN.	17.1: ELEMENTARY USE OF GOSUB AND RETURN.	-	OK
018 THE IF-THEN STATEMENT WITH STRING OPERANDS.	18.1: THE IF-THEN STATEMENT WITH STRING OPERANDS.	-	OK
019 THE IF-THEN STATEMENT WITH NUMERIC OPERANDS.	19.1: THE IF-THEN STATEMENT WITH NUMERIC OPERANDS.	-	OK
020 ERROR - IF-THEN STATEMENT WITH A STRING AND NUMERIC OPERAND.	20.1: ERROR - IF-THEN STATEMENT WITH A STRING AND NUMERIC OPERAND.	-	OK
021 ERROR - TRANSFER TO NON-EXISTING LINE NUMBER USING THE IF-THEN-STATEMENT.	21.1: ERROR - TRANSFER TO NON-EXISTING LINE NUMBER USING THE IF-THEN-STATEMENT.	-	OK
022 NUMERIC AND STRING VARIABLE NAMES WITH THE SAME INITIAL LETTER.	22.1: NUMERIC AND STRING VARIABLE NAMES WITH THE AME INITIAL LETTER.	-	OK
023 INITIALIZATION OF STRING AND NUMERIC VARIABLES.	23.1: INITIALIZATION OF STRING OF NUMERIC VARIABLES.	-	OK
024 PLUS AND MINUS	24.1: UNARY MINUS	-	OK
	24.2: UNARY PLUS	-	FAIL
	24.3: ADDITION	-	OK
	24.4: SUBTRACTION	-	OK
025 MULTIPLY, DIVIDE, AND INVOLUTE	25.1: MULTIPLY	-	OK
	25.2: DIVIDE	-	OK
	25.3: INVOLUTION	-	OK
026 PRECEDENCE RULES FOR NUMERIC EXPRESSIONS.	26.1: PRECEDENCE ACCORDING TO OPERATOR AND POSITION (LEFT TO RIGHT).	-	OK
	26.2: MIXED OPERATORS, PARENTHESES, AND VARIABLES	-	OK
027 ACCURACY OF CONSTANTS AND VARIABLES.	27.1: ACCURACY IN COMPARISON OF VARIABLES.	-	OK
	27.2: ACCURACY IN THE COMPARISON OF VARIABLES WITH CONSTANTS.	-	OK
	27.3: ACCURACY IN THE COMPARISON OF CONSTANTS.	-	OK
	27.4: ACCURACY FOR CONSTANTS EXPRESSED WITH DIFFERENT EXPONENTS.	-	OK
	27.5: COMPUTED ACCURACY OF NUMERIC VALUES.	-	OK
036 ERROR - UNMATCHED PARENTHESIS IN NUMERIC EXPRESSION.	36.1: ERROR - UNMATCHED PARENTHESIS IN NUMERIC EXPRESSION.	-	OK
039 ACCURACY OF ADDITION.	39.1: EACCURACY OF ADDITION.	-	OK
044 ELEMENTARY USE OF THE FOR-STATEMENT.	44.1: EACCURACY OF ADDITION.	-	OK
045 ALTERING THE CONTROL-VARIABLE WITHIN A FOR-BLOCK.	45.1: ALTERING THE CONTROL-VARIABLE WITHIN A FOR-BLOCK.	-	OK
046 INTERACTION OF CONTROL STATEMENTS WITH THE FOR-STATEMENT.	46.1: INTERACTION OF GOSUB-STATEMENT WITH THE FOR-STATEMENT.	-	OK
	46.2: FOR-LOOPS WITH SAME CONTROL-VARIABLE NESTED DYNAMICALLY WITH GOSUB.	-	OK
	46.3: CONTROL-STATEMENT JUMPS OUT OF FOR-BLOCK.	-	OK
047 INCREMENT IN THE STEP CLAUSE OF THE FOR-STATEMENT DEFAULTS TO A VALUE OF ONE.	47.1: INCREMENT IN THE STEP CLAUSE OF THE FOR-STATEMENT DEFAULTS TO A VALUE OF ONE.	-	OK
048 LIMIT AND INCREMENT IN THE FOR-STATEMENT ARE EVALUATED ONCE UPON ENTERING THE LOOP.	48.1: LIMIT AND INCREMENT IN THE FOR-STATEMENT ARE EVALUATED ONCE UPON ENTERING THE LOOP.	-	FAIL	OK
049 NESTED FOR-BLOCKS.	49.1: NESTED FOR-BLOCKS.	-	OK
050 ERROR - FOR-STATEMENT WITHOUT A MATCHING NEXT-STATEMENT.	50.1: ERROR - FOR-STATEMENT WITHOUT A MATCHING NEXT-STATEMENT.	-	OK
051 ERROR - NEXT-STATEMENT WITHOUT A MATCHING FOR-STATEMENT.	51.1: ERROR - NEXT-STATEMENT WITHOUT A MATCHING FOR-STATEMENT.	-	OK
052 ERROR -MISMATCHED CONTROL-VARIABLES ON FOR-STATEMENT AND NEXT-STATEMENT.	52.1: ERROR - MISMATCHED CONTROL-VARIABLES ON FOR-STATEMENT AND NEXT-STATEMENT.	-	OK
053 ERROR - INTERLEAVED FOR-BLOCKS.	53.1: ERROR - INTERLEAVED FOR-BLOCKS.	-	OK
054 ERROR - NESTED FOR-BLOCKS WITH THE SAME CONTROL VARIABLE.	54.1: ERROR - NESTED FOR-BLOCKS WITH THE SAME CONTROL VARIABLE.	-	OK
055 ERROR - JUMP INTO FOR-BLOCK.	55.1: ERROR - JUMP INTO FOR-BLOCK.	-	OK
056 ARRAY ASSIGNMENT WITHOUT THE OPTION-STATEMENT.	56.1: ONE-DIMENSIONAL ARRAYS WITHOUT THE DIM-STATEMENT.	-	FAIL	OK
	56.2: TWO-DIMENSIONAL ARRAYS WITHOUT THE DIM-STATEMENT.	-	-	OK
	56.3: ONE-DIMENSIONAL ARRAYS WITH THE DIM-STATEMENT.	-	-	OK
	56.4: TWO-DIMENSIONAL ARRAYS WITH THE DIM-STATEMENT.	-	-	OK
057 ARRAY ASSIGNMENT WITH OPTION BASE 0.	57.1: ONE-DIMENSIONAL ARRAYS WITHOUT THE DIM-STATEMENT.	-	-	FAIL
	57.2: TWO-DIMENSIONAL ARRAYS WITHOUT THE DIM-STATEMENT.	-	-	FAIL
	57.3: ONE-DIMENSIONAL ARRAYS WITH THE DIM-STATEMENT.	-	-	FAIL
	57.4: TWO-DIMENSIONAL ARRAYS WITH THE DIM-STATEMENT.	-	-	FAIL
058 ARRAY ASSIGNMENT WITH OPTION BASE 1.	58.1: ONE-DIMENSIONAL ARRAYS WITHOUT THE DIM-STATEMENT.	-	-	OK
	58.2: TWO-DIMENSIONAL ARRAYS WITHOUT THE DIM-STATEMENT.	-	-	OK
	58.3: ONE-DIMENSIONAL ARRAYS WITH THE DIM-STATEMENT.	-	-	OK
	58.4: TWO-DIMENSIONAL ARRAYS WITH THE DIM-STATEMENT.	-	-	OK
059 ARRAY NAMED 'A' IS DISTINCT FROM 'A$'.	59.1: ARRAY NAMED 'A' IS DISTINCT FROM 'A$'.	-	-	OK
060 NUMERIC CONSTANTS USED AS SUBSCRIPTS ARE ROUNDED TO NEAREST INTEGER.	60.2: NUMERIC CONSTANTS USED AS SUBSCRIPTS ARE ROUNDED TO NEAREST INTEGER.	-	-	FAIL
061 NUMERIC EXPRESSIONS CONTAINING SUBSCRIPTED VARIABLES.	61.1: NUMERIC EXPRESSIONS CONTAINING SUBSCRIPTED VARIABLES.	-	-	OK
062 GENERAL SYNTACTIC AND SEMANTIC PROPERTIES OF ARRAY CONTROL STATEMENTS: OPTION AND DIM.	62.1: EXCEPTION - SUBSCRIPT TOO LARGE FOR ONE-DIMENSIONAL ARRAY.	-	-	OK
063 EXCEPTION - SUBSCRIPT TOO LARGE FOR ONE-DIMENSIONAL ARRAY.	63.1: EXCEPTION - SUBSCRIPT TOO LARGE FOR ONE-DIMENSIONAL ARRAY.	-	-	OK
085 GENERAL CAPABILITIES OF GOSUB/RETURN.	85.1: SIMPLE NESTING OF GOSUBS.	-	-	OK
	85.2: STACKING OF RETURN ADDRESSES.	-	-	OK
	85.3: GOSUB WITHOUT RETURN.	-	-	OK
086 EXCEPTION - RETURN WITHOUT GOSUB.	86.1: EXCEPTION - RETURN WITHOUT GOSUB.	-	-	OK
087 ERROR - TRANSFER TO NON_EXISTING LINE NUMBER USING THE GOSUB STATEMENT.	87.1: ERROR - TRANSFER TO NON_EXISTING LINE NUMBER USING THE GOSUB STATEMENT.	-	-	OK
088 THE ON-GOTO-STATEMENT.	88.1: THE ON-GOTO EXPRESSION WITH INTEGER VALUES.	-	-	OK
	88.2: THE ON-GOTO EXPRESSION WITH FRACTIONAL VALUES.	-	-	OK
089 EXCEPTION - ON-GOTO CONTROL EXPRESSION LESS THAN 1.	89.1: EXCEPTION - ON-GOTO CONTROL EXPRESSION LESS THAN 1.	-	-	OK
090 EXCEPTION - ON-GOTO CONTROL EXPRESSION GREATER THAN NUMBER OF LINE-NUMBERS IN LIST.	90.1: EXCEPTION - ON-GOTO CONTROL EXPRESSION GREATER THAN NUMBER OF LINE-NUMBERS IN LIST.	-	-	OK
091 ERROR - TRANSFER TO NON-EXISTING LINE NUMBER USING THE ON-GOTO-STATEMENT.	91.1: ERROR - TRANSFER TO NON-EXISTING LINE NUMBER USING THE ON-GOTO-STATEMENT.	-	-	OK