56 lines
1.5 KiB
Modula-2
56 lines
1.5 KiB
Modula-2
MODULE StringTest;
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FROM Strings IMPORT
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Assign, Insert, Delete, Pos, Copy, Concat, Length, CompareStr;
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FROM Test IMPORT fail, finished;
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(* Asserts condition or fails with code. *)
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PROCEDURE A(cond: BOOLEAN; code: INTEGER);
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BEGIN
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IF NOT cond THEN fail(code) END
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END A;
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VAR
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small: ARRAY [0..3] OF CHAR;
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big: ARRAY [0..99] OF CHAR;
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BEGIN
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(* CompareStr *)
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A(CompareStr("ablaze", "ablaze") = 0, 1);
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A(CompareStr("ablaze", "abloom") < 0, 2);
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A(CompareStr("abloom", "ablaze") > 0, 3);
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A(CompareStr("abloom", "abloom") = 0, 4);
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(* Assign, Insert, Delete *)
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Assign("obsequiosity", small);
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A(CompareStr("obsequiosity", small) > 0, 11H);
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Assign("obsequiosity", big);
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A(CompareStr("obsequiosity", big) = 0, 12H);
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A(big[11] = 'y', 13H);
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A(big[11] # 0C, 14H);
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A(big[12] # 'y', 15H);
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A(big[12] = 0C, 16H);
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Insert(" omnihuman", big, 9);
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A(CompareStr("obsequios omnihumanity", big) = 0, 17H);
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Delete(big, 6, 15);
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A(CompareStr("obsequy", big) = 0, 18H);
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(* Pos, Concat *)
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Assign("Now is the time for all good men to come...", big);
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A(Pos("w", big) = 2, 21H);
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A(Pos("t", big) = 7, 22H);
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A(Pos("ti", big) = 11, 23H);
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A(Pos("men", big) = 29, 24H);
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A(Pos("women", big) > 42, 25H);
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Copy(big, 29, 2, small);
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A(CompareStr("me", small) = 0, 26H);
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(* Concat, Length *)
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Concat("pictorial", "ist", big);
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A(CompareStr("pictorialist", big) = 0, 31H);
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A(Length(big) = 12, 32H);
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Concat("zit", "her", small);
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A(CompareStr("zither", small) > 0, 33H);
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A(Length(small) < 5, 34H);
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finished;
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END StringTest.
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