sync tests forth

exercises/practice/forth/.meta/tests.toml

@@ -24,6 +24,9 @@ description = "addition -> errors if there is nothing on the stack"
 [06efb9a4-817a-435e-b509-06166993c1b8]
 description = "addition -> errors if there is only one value on the stack"
 
+[1e07a098-c5fa-4c66-97b2-3c81205dbc2f]
+description = "addition -> more than two values on the stack"
+
 [09687c99-7bbc-44af-8526-e402f997ccbf]
 description = "subtraction -> can subtract two numbers"
 
@@ -33,6 +36,9 @@ description = "subtraction -> errors if there is nothing on the stack"
 [b3cee1b2-9159-418a-b00d-a1bb3765c23b]
 description = "subtraction -> errors if there is only one value on the stack"
 
+[2c8cc5ed-da97-4cb1-8b98-fa7b526644f4]
+description = "subtraction -> more than two values on the stack"
+
 [5df0ceb5-922e-401f-974d-8287427dbf21]
 description = "multiplication -> can multiply two numbers"
 
@@ -42,6 +48,9 @@ description = "multiplication -> errors if there is nothing on the stack"
 [8ba4b432-9f94-41e0-8fae-3b3712bd51b3]
 description = "multiplication -> errors if there is only one value on the stack"
 
+[5cd085b5-deb1-43cc-9c17-6b1c38bc9970]
+description = "multiplication -> more than two values on the stack"
+
 [e74c2204-b057-4cff-9aa9-31c7c97a93f5]
 description = "division -> can divide two numbers"
 
@@ -57,12 +66,21 @@ description = "division -> errors if there is nothing on the stack"
 [d5547f43-c2ff-4d5c-9cb0-2a4f6684c20d]
 description = "division -> errors if there is only one value on the stack"
 
+[f224f3e0-b6b6-4864-81de-9769ecefa03f]
+description = "division -> more than two values on the stack"
+
 [ee28d729-6692-4a30-b9be-0d830c52a68c]
 description = "combined arithmetic -> addition and subtraction"
 
 [40b197da-fa4b-4aca-a50b-f000d19422c1]
 description = "combined arithmetic -> multiplication and division"
 
+[f749b540-53aa-458e-87ec-a70797eddbcb]
+description = "combined arithmetic -> multiplication and addition"
+
+[c8e5a4c2-f9bf-4805-9a35-3c3314e4989a]
+description = "combined arithmetic -> addition and multiplication"
+
 [c5758235-6eef-4bf6-ab62-c878e50b9957]
 description = "dup -> copies a value on the stack"
 

exercises/practice/forth/forth.test

@@ -9,242 +9,273 @@ source testHelpers.tcl
 ############################################################
 source "forth.tcl"
 
-test forth-1 "numbers just get pushed onto the stack" -body {
+test forth-1 "parsing and numbers: numbers just get pushed onto the stack" -body {
     evalForth "1 2 3 4 5"
 } -returnCodes ok -result {1 2 3 4 5}
 
 skip forth-2
-test forth-2 "pushes negative numbers onto the stack" -body {
+test forth-2 "parsing and numbers: pushes negative numbers onto the stack" -body {
     evalForth "-1 -2 -3 -4 -5"
 } -returnCodes ok -result {-1 -2 -3 -4 -5}
 
 skip forth-3
-test forth-3 "can add two numbers" -body {
+test forth-3 "addition: can add two numbers" -body {
     evalForth "1 2 +"
 } -returnCodes ok -result {3}
 
 skip forth-4
-test forth-4 "errors if there is nothing on the stack" -body {
+test forth-4 "addition: errors if there is nothing on the stack" -body {
     evalForth "+"
 } -returnCodes error -result "empty stack"
 
 skip forth-5
-test forth-5 "errors if there is only one value on the stack" -body {
+test forth-5 "addition: errors if there is only one value on the stack" -body {
     evalForth "1 +"
 } -returnCodes error -result "only one value on the stack"
 
+skip forth-5a
+test forth-5a "addition: more than one value on the stack" -body {
+    evalForth "1 2 3 +"
+} -returnCodes ok -result {1 5}
+
 skip forth-6
-test forth-6 "can subtract two numbers" -body {
+test forth-6 "subtraction: can subtract two numbers" -body {
     evalForth "3 4 -"
 } -returnCodes ok -result {-1}
 
 skip forth-7
-test forth-7 "errors if there is nothing on the stack" -body {
+test forth-7 "subtraction: errors if there is nothing on the stack" -body {
     evalForth "-"
 } -returnCodes error -result "empty stack"
 
 skip forth-8
-test forth-8 "errors if there is only one value on the stack" -body {
+test forth-8 "subtraction: errors if there is only one value on the stack" -body {
     evalForth "1 -"
 } -returnCodes error -result "only one value on the stack"
 
+skip forth-8a
+test forth-8a "subtraction: more than one value on the stack" -body {
+    evalForth "1 12 3 -"
+} -returnCodes ok -result {1 9}
+
 skip forth-9
-test forth-9 "can multiply two numbers" -body {
+test forth-9 "multiplication: can multiply two numbers" -body {
     evalForth "2 4 *"
 } -returnCodes ok -result {8}
 
 skip forth-10
-test forth-10 "errors if there is nothing on the stack" -body {
+test forth-10 "multiplication: errors if there is nothing on the stack" -body {
     evalForth "*"
 } -returnCodes error -result "empty stack"
 
 skip forth-11
-test forth-11 "errors if there is only one value on the stack" -body {
+test forth-11 "multiplication: errors if there is only one value on the stack" -body {
     evalForth "1 *"
 } -returnCodes error -result "only one value on the stack"
 
+skip forth-11a
+test forth-11a "multiplication: more than one value on the stack" -body {
+    evalForth "1 2 3 *"
+} -returnCodes ok -result {1 6}
+
 skip forth-12
-test forth-12 "can divide two numbers" -body {
+test forth-12 "division: can divide two numbers" -body {
     evalForth "12 3 /"
 } -returnCodes ok -result {4}
 
 skip forth-13
-test forth-13 "performs integer division" -body {
+test forth-13 "division: performs integer division" -body {
     evalForth "8 3 /"
 } -returnCodes ok -result {2}
 
 skip forth-14
-test forth-14 "errors if dividing by zero" -body {
+test forth-14 "division: errors if dividing by zero" -body {
     evalForth "4 0 /"
 } -returnCodes error -result "divide by zero"
 
 skip forth-15
-test forth-15 "errors if there is nothing on the stack" -body {
+test forth-15 "division: errors if there is nothing on the stack" -body {
     evalForth "/"
 } -returnCodes error -result "empty stack"
 
 skip forth-16
-test forth-16 "errors if there is only one value on the stack" -body {
+test forth-16 "division: errors if there is only one value on the stack" -body {
     evalForth "1 /"
 } -returnCodes error -result "only one value on the stack"
 
+skip forth-16a
+test forth-16a "division: more than one value on the stack" -body {
+    evalForth "1 12 3 /"
+} -returnCodes ok -result {1 4}
+
+
 skip forth-17
-test forth-17 "addition and subtraction" -body {
+test forth-17 "combined arithmetic: addition and subtraction" -body {
     evalForth "1 2 + 4 -"
 } -returnCodes ok -result {-1}
 
 skip forth-18
-test forth-18 "multiplication and division" -body {
+test forth-18 "combined arithmetic: multiplication and division" -body {
     evalForth "2 4 * 3 /"
 } -returnCodes ok -result {2}
 
+skip forth-18a
+test forth-18a "combined arithmetic: multiplication and addition" -body {
+    evalForth "1 3 4 * +"
+} -returnCodes ok -result {13}
+
+skip forth-18b
+test forth-18b "combined arithmetic: addition and multiplication" -body {
+    evalForth "1 3 4 + *"
+} -returnCodes ok -result {7}
+
 skip forth-19
-test forth-19 "copies a value on the stack" -body {
+test forth-19 "dup: copies a value on the stack" -body {
     evalForth "1 dup"
 } -returnCodes ok -result {1 1}
 
 skip forth-20
-test forth-20 "copies the top value on the stack" -body {
+test forth-20 "dup: copies the top value on the stack" -body {
     evalForth "1 2 dup"
 } -returnCodes ok -result {1 2 2}
 
 skip forth-21
-test forth-21 "errors if there is nothing on the stack" -body {
+test forth-21 "dup: errors if there is nothing on the stack" -body {
     evalForth "dup"
 } -returnCodes error -result "empty stack"
 
 skip forth-22
-test forth-22 "removes the top value on the stack if it is the only one" -body {
+test forth-22 "drop: removes the top value on the stack if it is the only one" -body {
     evalForth "1 drop"
 } -returnCodes ok -result {}
 
 skip forth-23
-test forth-23 "removes the top value on the stack if it is not the only one" -body {
+test forth-23 "drop: removes the top value on the stack if it is not the only one" -body {
     evalForth "1 2 drop"
 } -returnCodes ok -result {1}
 
 skip forth-24
-test forth-24 "errors if there is nothing on the stack" -body {
+test forth-24 "drop: errors if there is nothing on the stack" -body {
     evalForth "drop"
 } -returnCodes error -result "empty stack"
 
 skip forth-25
-test forth-25 "swaps the top two values on the stack if they are the only ones" -body {
+test forth-25 "swap: swaps the top two values on the stack if they are the only ones" -body {
     evalForth "1 2 swap"
 } -returnCodes ok -result {2 1}
 
 skip forth-26
-test forth-26 "swaps the top two values on the stack if they are not the only ones" -body {
+test forth-26 "swap: swaps the top two values on the stack if they are not the only ones" -body {
     evalForth "1 2 3 swap"
 } -returnCodes ok -result {1 3 2}
 
 skip forth-27
-test forth-27 "errors if there is nothing on the stack" -body {
+test forth-27 "swap: errors if there is nothing on the stack" -body {
     evalForth "swap"
 } -returnCodes error -result "empty stack"
 
 skip forth-28
-test forth-28 "errors if there is only one value on the stack" -body {
+test forth-28 "swap: errors if there is only one value on the stack" -body {
     evalForth "1 swap"
 } -returnCodes error -result "only one value on the stack"
 
 skip forth-29
-test forth-29 "copies the second element if there are only two" -body {
+test forth-29 "over: copies the second element if there are only two" -body {
     evalForth "1 2 over"
 } -returnCodes ok -result {1 2 1}
 
 skip forth-30
-test forth-30 "copies the second element if there are more than two" -body {
+test forth-30 "over: copies the second element if there are more than two" -body {
     evalForth "1 2 3 over"
 } -returnCodes ok -result {1 2 3 2}
 
 skip forth-31
-test forth-31 "errors if there is nothing on the stack" -body {
+test forth-31 "over: errors if there is nothing on the stack" -body {
     evalForth "over"
 } -returnCodes error -result "empty stack"
 
 skip forth-32
-test forth-32 "errors if there is only one value on the stack" -body {
+test forth-32 "over: errors if there is only one value on the stack" -body {
     evalForth "1 over"
 } -returnCodes error -result "only one value on the stack"
 
 skip forth-33
-test forth-33 "can consist of built-in words" -body {
+test forth-33 "user-defined words: can consist of built-in words" -body {
     evalForth ": dup-twice dup dup ;\n1 dup-twice"
 } -returnCodes ok -result {1 1 1}
 
 skip forth-34
-test forth-34 "execute in the right order" -body {
+test forth-34 "user-defined words: execute in the right order" -body {
     evalForth ": countup 1 2 3 ;\ncountup"
 } -returnCodes ok -result {1 2 3}
 
 skip forth-35
-test forth-35 "can override other user-defined words" -body {
+test forth-35 "user-defined words: can override other user-defined words" -body {
     evalForth ": foo dup ;\n: foo dup dup ;\n1 foo"
 } -returnCodes ok -result {1 1 1}
 
 skip forth-36
-test forth-36 "can override built-in words" -body {
+test forth-36 "user-defined words: can override built-in words" -body {
     evalForth ": swap dup ;\n1 swap"
 } -returnCodes ok -result {1 1}
 
 skip forth-37
-test forth-37 "can override built-in operators" -body {
+test forth-37 "user-defined words: can override built-in operators" -body {
     evalForth ": + * ;\n3 4 +"
 } -returnCodes ok -result {12}
 
 skip forth-38
-test forth-38 "can use different words with the same name" -body {
+test forth-38 "user-defined words: can use different words with the same name" -body {
     evalForth ": foo 5 ;\n: bar foo ;\n: foo 6 ;\nbar foo"
 } -returnCodes ok -result {5 6}
 
 skip forth-39
-test forth-39 "can define word that uses word with the same name" -body {
+test forth-39 "user-defined words: can define word that uses word with the same name" -body {
     evalForth ": foo 10 ;\n: foo foo 1 + ;\nfoo"
 } -returnCodes ok -result {11}
 
 skip forth-40
-test forth-40 "cannot redefine non-negative numbers" -body {
+test forth-40 "user-defined words: cannot redefine non-negative numbers" -body {
     evalForth ": 1 2 ;"
 } -returnCodes error -result "illegal operation"
 
 skip forth-41
-test forth-41 "cannot redefine negative numbers" -body {
+test forth-41 "user-defined words: cannot redefine negative numbers" -body {
     evalForth ": -1 2 ;"
 } -returnCodes error -result "illegal operation"
 
 skip forth-42
-test forth-42 "errors if executing a non-existent word" -body {
+test forth-42 "user-defined words: errors if executing a non-existent word" -body {
     evalForth "foo"
 } -returnCodes error -result "undefined operation"
 
 skip forth-43
-test forth-43 "DUP is case-insensitive" -body {
+test forth-43 "case-insensitivity: DUP is case-insensitive" -body {
     evalForth "1 DUP Dup dup"
 } -returnCodes ok -result {1 1 1 1}
 
 skip forth-44
-test forth-44 "DROP is case-insensitive" -body {
+test forth-44 "case-insensitivity: DROP is case-insensitive" -body {
     evalForth "1 2 3 4 DROP Drop drop"
 } -returnCodes ok -result {1}
 
 skip forth-45
-test forth-45 "SWAP is case-insensitive" -body {
+test forth-45 "case-insensitivity: SWAP is case-insensitive" -body {
     evalForth "1 2 SWAP 3 Swap 4 swap"
 } -returnCodes ok -result {2 3 4 1}
 
 skip forth-46
-test forth-46 "OVER is case-insensitive" -body {
+test forth-46 "case-insensitivity: OVER is case-insensitive" -body {
     evalForth "1 2 OVER Over over"
 } -returnCodes ok -result {1 2 1 2 1}
 
 skip forth-47
-test forth-47 "user-defined words are case-insensitive" -body {
+test forth-47 "case-insensitivity: user-defined words are case-insensitive" -body {
     evalForth ": foo dup ;\n1 FOO Foo foo"
 } -returnCodes ok -result {1 1 1 1}
 
 skip forth-48
-test forth-48 "definitions are case-insensitive" -body {
+test forth-48 "case-insensitivity: definitions are case-insensitive" -body {
     evalForth ": SWAP DUP Dup dup ;\n1 swap"
 } -returnCodes ok -result {1 1 1 1}