+let test_case_from_book_03 =
+ let name = "a record type and a record variable" in
+ let code =
+ " \
+ /* "^name^" */ \
+ let \
+ type rectype = \
+ { name : string \
+ , age : int \
+ } \
+ var rec1 : rectype := \
+ rectype \
+ { name = \"Nobody\" \
+ , age = 1000 \
+ } \
+ in \
+ rec1.name := \"Somebody\"; \
+ rec1 \
+ end \
+ "
+ in
+ let tokens =
+ let open Tiger.Parser in
+ [ LET;
+ TYPE; ID "rectype"; EQ;
+ LBRACE; ID "name"; COLON; ID "string";
+ COMMA; ID "age"; COLON; ID "int";
+ RBRACE;
+ VAR; ID "rec1"; COLON; ID "rectype"; ASSIGN;
+ ID "rectype";
+ LBRACE; ID "name"; EQ; STRING "Nobody";
+ COMMA; ID "age"; EQ; INT 1000;
+ RBRACE;
+ IN;
+ ID "rec1"; DOT; ID "name"; ASSIGN; STRING "Somebody"; SEMICOLON;
+ ID "rec1";
+ END
+ ]
+ in
+ (name, code, tokens)
+
+let test_case_from_book_04 =
+ let name = "define a recursive function" in
+ let code =
+ " \
+ /* "^name^" */ \
+ let \
+ \
+ /* calculate n! */ \
+ function nfactor(n: int): int = \
+ if n = 0 \
+ then 1 \
+ else n * nfactor(n-1) \
+ \
+ in \
+ nfactor(10) \
+ end \
+ "
+ in
+ let tokens =
+ let open Tiger.Parser in
+ [ LET;
+ FUNCTION; ID "nfactor"; LPAREN; ID "n"; COLON; ID "int"; RPAREN; COLON; ID "int"; EQ;
+ IF; ID "n"; EQ; INT 0;
+ THEN; INT 1;
+ ELSE; ID "n"; TIMES; ID "nfactor"; LPAREN; ID "n"; MINUS; INT 1; RPAREN;
+ IN;
+ ID "nfactor"; LPAREN; INT 10; RPAREN;
+ END
+ ]
+ in
+ (name, code, tokens)
+
+let test_case_from_book_09 =
+ let name = "error : types of then - else differ" in
+ let code =
+ " \
+ /* "^name^" */ \
+ if (5>4) then 13 else \" \" \
+ "
+ in
+ let tokens =
+ let open Tiger.Parser in
+ [ IF; LPAREN; INT 5; GT; INT 4; RPAREN; THEN; INT 13; ELSE; STRING " "
+ ]
+ in
+ (* TODO: Type error test case *)
+ (name, code, tokens)
+
+(*
+let test_case_from_book_queens =
+ let code =
+ "\
+ /* A program to solve the 8-queens problem */ \n\
+ \n\
+ let \n\
+ var N := 8 \n\
+ \n\
+ type intArray = array of int \n\
+ \n\
+ var row := intArray [ N ] of 0 \n\
+ var col := intArray [ N ] of 0 \n\
+ var diag1 := intArray [N+N-1] of 0 \n\
+ var diag2 := intArray [N+N-1] of 0 \n\
+ \n\
+ function printboard() = ( \n\
+ for i := 0 to N-1 do ( \n\
+ for j := 0 to N-1 do print(if col[i]=j then \" O\" else \" .\"); \n\
+ print(\"\n\") \n\
+ ); \n\
+ print(\"\n\") \n\
+ ) \n\
+ \n\
+ function try(c:int) = ( \n\
+ /* for i:= 0 to c do print(\".\"); print(\"\n\"); flush();*/ \n\
+ if c=N \n\
+ then printboard() \n\
+ else \n\
+ for r := 0 to N-1 \n\
+ do \n\
+ if row[r]=0 & diag1[r+c]=0 & diag2[r+7-c]=0 \n\
+ then ( \n\
+ row[r] := 1; \n\
+ diag1[r+c] := 1; \n\
+ diag2[r+7-c] := 1; \n\
+ col[c] := r; \n\
+ try(c+1); \n\
+ row[r] := 0; \n\
+ diag1[r+c] := 0; \n\
+ diag2[r+7-c] := 0 \n\
+ ) \n\
+ ) \n\
+ in \n\
+ try(0) \n\
+ end \n\
+ "
+ in
+ (code, code, [])
+*)
+
+let test_cases_from_book =
+ [ test_case_from_book_01
+ ; test_case_from_book_02
+ ; test_case_from_book_03
+ ; test_case_from_book_04
+ ; test_case_from_book_09
+ (*; test_case_from_book_queens*)