467 lines
17 KiB
OCaml
467 lines
17 KiB
OCaml
(*************************************************************************)
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(* *)
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(* OCaml *)
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(* *)
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(* Damien Doligez, projet Gallium, INRIA Rocquencourt *)
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(* *)
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(* Copyright 2011 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the Q Public License version 1.0. *)
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(* *)
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(*************************************************************************)
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(*
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A test file for the Printf module.
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*)
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open Testing;;
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open Printf;;
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try
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printf "d/i positive\n%!";
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test (sprintf "%d/%i" 42 43 = "42/43");
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test (sprintf "%-4d/%-5i" 42 43 = "42 /43 ");
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test (sprintf "%04d/%05i" 42 43 = "0042/00043");
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test (sprintf "%+d/%+i" 42 43 = "+42/+43");
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test (sprintf "% d/% i" 42 43 = " 42/ 43");
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test (sprintf "%#d/%#i" 42 43 = "42/43");
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test (sprintf "%4d/%5i" 42 43 = " 42/ 43");
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test (sprintf "%*d/%*i" 4 42 5 43 = " 42/ 43");
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test (sprintf "%-0+#4d/%-0 #5i" 42 43 = "+42 / 43 ");
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printf "\nd/i negative\n%!";
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test (sprintf "%d/%i" (-42) (-43) = "-42/-43");
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test (sprintf "%-4d/%-5i" (-42) (-43) = "-42 /-43 ");
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test (sprintf "%04d/%05i" (-42) (-43) = "-042/-0043");
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test (sprintf "%+d/%+i" (-42) (-43) = "-42/-43");
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test (sprintf "% d/% i" (-42) (-43) = "-42/-43");
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test (sprintf "%#d/%#i" (-42) (-43) = "-42/-43");
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test (sprintf "%4d/%5i" (-42) (-43) = " -42/ -43");
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test (sprintf "%*d/%*i" 4 (-42) 5 (-43) = " -42/ -43");
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test (sprintf "%-0+ #4d/%-0+ #5i" (-42) (-43) = "-42 /-43 ");
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printf "\nu positive\n%!";
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test (sprintf "%u" 42 = "42");
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test (sprintf "%-4u" 42 = "42 ");
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test (sprintf "%04u" 42 = "0042");
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test (sprintf "%+u" 42 = "42");
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test (sprintf "% u" 42 = "42");
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test (sprintf "%#u" 42 = "42");
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test (sprintf "%4u" 42 = " 42");
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test (sprintf "%*u" 4 42 = " 42");
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test (sprintf "%-0+ #6d" 42 = "+42 ");
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printf "\nu negative\n%!";
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begin match Sys.word_size with
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| 32 ->
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test (sprintf "%u" (-1) = "2147483647");
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| 64 ->
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test (sprintf "%u" (-1) = "9223372036854775807");
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| _ -> test false
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end;
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printf "\nx positive\n%!";
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test (sprintf "%x" 42 = "2a");
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test (sprintf "%-4x" 42 = "2a ");
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test (sprintf "%04x" 42 = "002a");
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test (sprintf "%+x" 42 = "2a");
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test (sprintf "% x" 42 = "2a");
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test (sprintf "%#x" 42 = "0x2a");
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test (sprintf "%4x" 42 = " 2a");
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test (sprintf "%*x" 5 42 = " 2a");
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test (sprintf "%-0+ #*x" 5 42 = "0x2a ");
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printf "\nx negative\n%!";
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begin match Sys.word_size with
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| 32 ->
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test (sprintf "%x" (-42) = "7fffffd6");
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| 64 ->
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test (sprintf "%x" (-42) = "7fffffffffffffd6");
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| _ -> test false
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end;
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printf "\nX positive\n%!";
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test (sprintf "%X" 42 = "2A");
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test (sprintf "%-4X" 42 = "2A ");
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test (sprintf "%04X" 42 = "002A");
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test (sprintf "%+X" 42 = "2A");
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test (sprintf "% X" 42 = "2A");
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test (sprintf "%#X" 42 = "0X2A");
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test (sprintf "%4X" 42 = " 2A");
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test (sprintf "%*X" 5 42 = " 2A");
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test (sprintf "%-0+ #*X" 5 42 = "0X2A ");
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printf "\nx negative\n%!";
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begin match Sys.word_size with
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| 32 ->
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test (sprintf "%X" (-42) = "7FFFFFD6");
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| 64 ->
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test (sprintf "%X" (-42) = "7FFFFFFFFFFFFFD6");
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| _ -> test false
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end;
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printf "\no positive\n%!";
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test (sprintf "%o" 42 = "52");
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test (sprintf "%-4o" 42 = "52 ");
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test (sprintf "%04o" 42 = "0052");
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test (sprintf "%+o" 42 = "52");
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test (sprintf "% o" 42 = "52");
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test (sprintf "%#o" 42 = "052");
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test (sprintf "%4o" 42 = " 52");
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test (sprintf "%*o" 5 42 = " 52");
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test (sprintf "%-0+ #*o" 5 42 = "052 ");
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printf "\no negative\n%!";
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begin match Sys.word_size with
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| 32 ->
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test (sprintf "%o" (-42) = "17777777726");
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| 64 ->
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test (sprintf "%o" (-42) = "777777777777777777726");
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| _ -> test false
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end;
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printf "\ns\n%!";
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test (sprintf "%s" "foo" = "foo");
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test (sprintf "%-5s" "foo" = "foo ");
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test (sprintf "%05s" "foo" = " foo");
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test (sprintf "%+s" "foo" = "foo");
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test (sprintf "% s" "foo" = "foo");
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test (sprintf "%#s" "foo" = "foo");
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test (sprintf "%5s" "foo" = " foo");
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test (sprintf "%1s" "foo" = "foo");
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test (sprintf "%*s" 6 "foo" = " foo");
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test (sprintf "%*s" 2 "foo" = "foo");
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test (sprintf "%-0+ #5s" "foo" = "foo ");
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test (sprintf "%s@" "foo" = "foo@");
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test (sprintf "%s@inria.fr" "foo" = "foo@inria.fr");
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test (sprintf "%s@%s" "foo" "inria.fr" = "foo@inria.fr");
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printf "\nS\n%!";
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test (sprintf "%S" "fo\"o" = "\"fo\\\"o\"");
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(* test (sprintf "%-5S" "foo" = "\"foo\" "); padding not done *)
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(* test (sprintf "%05S" "foo" = " \"foo\""); padding not done *)
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test (sprintf "%+S" "foo" = "\"foo\"");
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test (sprintf "% S" "foo" = "\"foo\"");
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test (sprintf "%#S" "foo" = "\"foo\"");
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(* test (sprintf "%5S" "foo" = " \"foo\""); padding not done *)
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test (sprintf "%1S" "foo" = "\"foo\"");
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(* test (sprintf "%*S" 6 "foo" = " \"foo\""); padding not done *)
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test (sprintf "%*S" 2 "foo" = "\"foo\"");
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(* test (sprintf "%-0+ #5S" "foo" = "\"foo\" "); padding not done *)
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test (sprintf "%S@" "foo" = "\"foo\"@");
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test (sprintf "%S@inria.fr" "foo" = "\"foo\"@inria.fr");
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test (sprintf "%S@%S" "foo" "inria.fr" = "\"foo\"@\"inria.fr\"");
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printf "\nc\n%!";
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test (sprintf "%c" 'c' = "c");
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(* test (sprintf "%-4c" 'c' = "c "); padding not done *)
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(* test (sprintf "%04c" 'c' = " c"); padding not done *)
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test (sprintf "%+c" 'c' = "c");
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test (sprintf "% c" 'c' = "c");
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test (sprintf "%#c" 'c' = "c");
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(* test (sprintf "%4c" 'c' = " c"); padding not done *)
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(* test (sprintf "%*c" 2 'c' = " c"); padding not done *)
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(* test (sprintf "%-0+ #4c" 'c' = "c "); padding not done *)
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printf "\nC\n%!";
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test (sprintf "%C" 'c' = "'c'");
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test (sprintf "%C" '\'' = "'\\''");
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(* test (sprintf "%-4C" 'c' = "c "); padding not done *)
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(* test (sprintf "%04C" 'c' = " c"); padding not done *)
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test (sprintf "%+C" 'c' = "'c'");
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test (sprintf "% C" 'c' = "'c'");
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test (sprintf "%#C" 'c' = "'c'");
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(* test (sprintf "%4C" 'c' = " c"); padding not done *)
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(* test (sprintf "%*C" 2 'c' = " c"); padding not done *)
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(* test (sprintf "%-0+ #4C" 'c' = "c "); padding not done *)
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printf "\nf\n%!";
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test (sprintf "%f" (-42.42) = "-42.420000");
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test (sprintf "%-13f" (-42.42) = "-42.420000 ");
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test (sprintf "%013f" (-42.42) = "-00042.420000");
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test (sprintf "%+f" 42.42 = "+42.420000");
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test (sprintf "% f" 42.42 = " 42.420000");
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test (sprintf "%#f" 42.42 = "42.420000");
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test (sprintf "%13f" 42.42 = " 42.420000");
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test (sprintf "%*f" 12 42.42 = " 42.420000");
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test (sprintf "%-0+ #12f" 42.42 = "+42.420000 ");
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test (sprintf "%.3f" (-42.42) = "-42.420");
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test (sprintf "%-13.3f" (-42.42) = "-42.420 ");
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test (sprintf "%013.3f" (-42.42) = "-00000042.420");
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test (sprintf "%+.3f" 42.42 = "+42.420");
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test (sprintf "% .3f" 42.42 = " 42.420");
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test (sprintf "%#.3f" 42.42 = "42.420");
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test (sprintf "%13.3f" 42.42 = " 42.420");
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test (sprintf "%*.*f" 12 3 42.42 = " 42.420");
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test (sprintf "%-0+ #12.3f" 42.42 = "+42.420 ");
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printf "\nF\n%!";
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test (sprintf "%F" 42.42 = "42.42");
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test (sprintf "%F" 42.42e42 = "4.242e+43");
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test (sprintf "%F" 42.00 = "42.");
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test (sprintf "%F" 0.042 = "0.042");
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(* no padding, no precision
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test (sprintf "%.3F" 42.42 = "42.420");
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test (sprintf "%12.3F" 42.42e42 = " 4.242e+43");
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test (sprintf "%.3F" 42.00 = "42.000");
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test (sprintf "%.3F" 0.0042 = "0.004");
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*)
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printf "\ne\n%!";
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test (sprintf "%e" (-42.42) = "-4.242000e+01");
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test (sprintf "%-15e" (-42.42) = "-4.242000e+01 ");
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test (sprintf "%015e" (-42.42) = "-004.242000e+01");
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test (sprintf "%+e" 42.42 = "+4.242000e+01");
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test (sprintf "% e" 42.42 = " 4.242000e+01");
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test (sprintf "%#e" 42.42 = "4.242000e+01");
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test (sprintf "%15e" 42.42 = " 4.242000e+01");
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test (sprintf "%*e" 14 42.42 = " 4.242000e+01");
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test (sprintf "%-0+ #14e" 42.42 = "+4.242000e+01 ");
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test (sprintf "%.3e" (-42.42) = "-4.242e+01");
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test (sprintf "%-15.3e" (-42.42) = "-4.242e+01 ");
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test (sprintf "%015.3e" (-42.42) = "-000004.242e+01");
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test (sprintf "%+.3e" 42.42 = "+4.242e+01");
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test (sprintf "% .3e" 42.42 = " 4.242e+01");
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test (sprintf "%#.3e" 42.42 = "4.242e+01");
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test (sprintf "%15.3e" 42.42 = " 4.242e+01");
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test (sprintf "%*.*e" 11 3 42.42 = " 4.242e+01");
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test (sprintf "%-0+ #14.3e" 42.42 = "+4.242e+01 ");
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printf "\nE\n%!";
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test (sprintf "%E" (-42.42) = "-4.242000E+01");
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test (sprintf "%-15E" (-42.42) = "-4.242000E+01 ");
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test (sprintf "%015E" (-42.42) = "-004.242000E+01");
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test (sprintf "%+E" 42.42 = "+4.242000E+01");
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test (sprintf "% E" 42.42 = " 4.242000E+01");
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test (sprintf "%#E" 42.42 = "4.242000E+01");
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test (sprintf "%15E" 42.42 = " 4.242000E+01");
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test (sprintf "%*E" 14 42.42 = " 4.242000E+01");
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test (sprintf "%-0+ #14E" 42.42 = "+4.242000E+01 ");
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test (sprintf "%.3E" (-42.42) = "-4.242E+01");
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test (sprintf "%-15.3E" (-42.42) = "-4.242E+01 ");
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test (sprintf "%015.3E" (-42.42) = "-000004.242E+01");
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test (sprintf "%+.3E" 42.42 = "+4.242E+01");
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test (sprintf "% .3E" 42.42 = " 4.242E+01");
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test (sprintf "%#.3E" 42.42 = "4.242E+01");
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test (sprintf "%15.3E" 42.42 = " 4.242E+01");
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test (sprintf "%*.*E" 11 3 42.42 = " 4.242E+01");
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test (sprintf "%-0+ #14.3E" 42.42 = "+4.242E+01 ");
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(* %g gives strange results that correspond to neither %f nor %e
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printf "\ng\n%!";
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test (sprintf "%g" (-42.42) = "-42.42000");
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test (sprintf "%-15g" (-42.42) = "-42.42000 ");
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test (sprintf "%015g" (-42.42) = "-00000042.42000");
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test (sprintf "%+g" 42.42 = "+42.42000");
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test (sprintf "% g" 42.42 = " 42.42000");
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test (sprintf "%#g" 42.42 = "42.42000");
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test (sprintf "%15g" 42.42 = " 42.42000");
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test (sprintf "%*g" 14 42.42 = " 42.42000");
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test (sprintf "%-0+ #14g" 42.42 = "+42.42000 ");
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test (sprintf "%.3g" (-42.42) = "-42.420");
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*)
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(* Same for %G
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printf "\nG\n%!";
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*)
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printf "\nB\n%!";
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test (sprintf "%B" true = "true");
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test (sprintf "%B" false = "false");
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printf "\nld/li positive\n%!";
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test (sprintf "%ld/%li" 42l 43l = "42/43");
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test (sprintf "%-4ld/%-5li" 42l 43l = "42 /43 ");
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test (sprintf "%04ld/%05li" 42l 43l = "0042/00043");
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test (sprintf "%+ld/%+li" 42l 43l = "+42/+43");
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test (sprintf "% ld/% li" 42l 43l = " 42/ 43");
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test (sprintf "%#ld/%#li" 42l 43l = "42/43");
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test (sprintf "%4ld/%5li" 42l 43l = " 42/ 43");
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test (sprintf "%*ld/%*li" 4 42l 5 43l = " 42/ 43");
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test (sprintf "%-0+#4ld/%-0 #5li" 42l 43l = "+42 / 43 ");
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printf "\nld/li negative\n%!";
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test (sprintf "%ld/%li" (-42l) (-43l) = "-42/-43");
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test (sprintf "%-4ld/%-5li" (-42l) (-43l) = "-42 /-43 ");
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test (sprintf "%04ld/%05li" (-42l) (-43l) = "-042/-0043");
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test (sprintf "%+ld/%+li" (-42l) (-43l) = "-42/-43");
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test (sprintf "% ld/% li" (-42l) (-43l) = "-42/-43");
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test (sprintf "%#ld/%#li" (-42l) (-43l) = "-42/-43");
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test (sprintf "%4ld/%5li" (-42l) (-43l) = " -42/ -43");
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test (sprintf "%*ld/%*li" 4 (-42l) 5 (-43l) = " -42/ -43");
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test (sprintf "%-0+ #4ld/%-0+ #5li" (-42l) (-43l) = "-42 /-43 ");
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printf "\nlu positive\n%!";
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test (sprintf "%lu" 42l = "42");
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test (sprintf "%-4lu" 42l = "42 ");
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test (sprintf "%04lu" 42l = "0042");
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test (sprintf "%+lu" 42l = "42");
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test (sprintf "% lu" 42l = "42");
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test (sprintf "%#lu" 42l = "42");
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test (sprintf "%4lu" 42l = " 42");
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test (sprintf "%*lu" 4 42l = " 42");
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test (sprintf "%-0+ #6ld" 42l = "+42 ");
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printf "\nlu negative\n%!";
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test (sprintf "%lu" (-1l) = "4294967295");
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printf "\nlx positive\n%!";
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test (sprintf "%lx" 42l = "2a");
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test (sprintf "%-4lx" 42l = "2a ");
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test (sprintf "%04lx" 42l = "002a");
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test (sprintf "%+lx" 42l = "2a");
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test (sprintf "% lx" 42l = "2a");
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test (sprintf "%#lx" 42l = "0x2a");
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test (sprintf "%4lx" 42l = " 2a");
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test (sprintf "%*lx" 5 42l = " 2a");
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test (sprintf "%-0+ #*lx" 5 42l = "0x2a ");
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printf "\nlx negative\n%!";
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test (sprintf "%lx" (-42l) = "ffffffd6");
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printf "\nlX positive\n%!";
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test (sprintf "%lX" 42l = "2A");
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test (sprintf "%-4lX" 42l = "2A ");
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test (sprintf "%04lX" 42l = "002A");
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test (sprintf "%+lX" 42l = "2A");
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test (sprintf "% lX" 42l = "2A");
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test (sprintf "%#lX" 42l = "0X2A");
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test (sprintf "%4lX" 42l = " 2A");
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test (sprintf "%*lX" 5 42l = " 2A");
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test (sprintf "%-0+ #*lX" 5 42l = "0X2A ");
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printf "\nlx negative\n%!";
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test (sprintf "%lX" (-42l) = "FFFFFFD6");
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printf "\nlo positive\n%!";
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test (sprintf "%lo" 42l = "52");
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test (sprintf "%-4lo" 42l = "52 ");
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test (sprintf "%04lo" 42l = "0052");
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test (sprintf "%+lo" 42l = "52");
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test (sprintf "% lo" 42l = "52");
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test (sprintf "%#lo" 42l = "052");
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test (sprintf "%4lo" 42l = " 52");
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test (sprintf "%*lo" 5 42l = " 52");
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test (sprintf "%-0+ #*lo" 5 42l = "052 ");
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printf "\nlo negative\n%!";
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test (sprintf "%lo" (-42l) = "37777777726");
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(* Nativeint not tested: looks like too much work, and anyway it should
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work like Int32 or Int64. *)
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printf "\nLd/Li positive\n%!";
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test (sprintf "%Ld/%Li" 42L 43L = "42/43");
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test (sprintf "%-4Ld/%-5Li" 42L 43L = "42 /43 ");
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test (sprintf "%04Ld/%05Li" 42L 43L = "0042/00043");
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test (sprintf "%+Ld/%+Li" 42L 43L = "+42/+43");
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test (sprintf "% Ld/% Li" 42L 43L = " 42/ 43");
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test (sprintf "%#Ld/%#Li" 42L 43L = "42/43");
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test (sprintf "%4Ld/%5Li" 42L 43L = " 42/ 43");
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test (sprintf "%*Ld/%*Li" 4 42L 5 43L = " 42/ 43");
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test (sprintf "%-0+#4Ld/%-0 #5Li" 42L 43L = "+42 / 43 ");
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printf "\nLd/Li negative\n%!";
|
|
test (sprintf "%Ld/%Li" (-42L) (-43L) = "-42/-43");
|
|
test (sprintf "%-4Ld/%-5Li" (-42L) (-43L) = "-42 /-43 ");
|
|
test (sprintf "%04Ld/%05Li" (-42L) (-43L) = "-042/-0043");
|
|
test (sprintf "%+Ld/%+Li" (-42L) (-43L) = "-42/-43");
|
|
test (sprintf "% Ld/% Li" (-42L) (-43L) = "-42/-43");
|
|
test (sprintf "%#Ld/%#Li" (-42L) (-43L) = "-42/-43");
|
|
test (sprintf "%4Ld/%5Li" (-42L) (-43L) = " -42/ -43");
|
|
test (sprintf "%*Ld/%*Li" 4 (-42L) 5 (-43L) = " -42/ -43");
|
|
test (sprintf "%-0+ #4Ld/%-0+ #5Li" (-42L) (-43L) = "-42 /-43 ");
|
|
|
|
printf "\nLu positive\n%!";
|
|
test (sprintf "%Lu" 42L = "42");
|
|
test (sprintf "%-4Lu" 42L = "42 ");
|
|
test (sprintf "%04Lu" 42L = "0042");
|
|
test (sprintf "%+Lu" 42L = "42");
|
|
test (sprintf "% Lu" 42L = "42");
|
|
test (sprintf "%#Lu" 42L = "42");
|
|
test (sprintf "%4Lu" 42L = " 42");
|
|
test (sprintf "%*Lu" 4 42L = " 42");
|
|
test (sprintf "%-0+ #6Ld" 42L = "+42 ");
|
|
|
|
printf "\nLu negative\n%!";
|
|
test (sprintf "%Lu" (-1L) = "18446744073709551615");
|
|
|
|
printf "\nLx positive\n%!";
|
|
test (sprintf "%Lx" 42L = "2a");
|
|
test (sprintf "%-4Lx" 42L = "2a ");
|
|
test (sprintf "%04Lx" 42L = "002a");
|
|
test (sprintf "%+Lx" 42L = "2a");
|
|
test (sprintf "% Lx" 42L = "2a");
|
|
test (sprintf "%#Lx" 42L = "0x2a");
|
|
test (sprintf "%4Lx" 42L = " 2a");
|
|
test (sprintf "%*Lx" 5 42L = " 2a");
|
|
test (sprintf "%-0+ #*Lx" 5 42L = "0x2a ");
|
|
|
|
printf "\nLx negative\n%!";
|
|
test (sprintf "%Lx" (-42L) = "ffffffffffffffd6");
|
|
|
|
printf "\nLX positive\n%!";
|
|
test (sprintf "%LX" 42L = "2A");
|
|
test (sprintf "%-4LX" 42L = "2A ");
|
|
test (sprintf "%04LX" 42L = "002A");
|
|
test (sprintf "%+LX" 42L = "2A");
|
|
test (sprintf "% LX" 42L = "2A");
|
|
test (sprintf "%#LX" 42L = "0X2A");
|
|
test (sprintf "%4LX" 42L = " 2A");
|
|
test (sprintf "%*LX" 5 42L = " 2A");
|
|
test (sprintf "%-0+ #*LX" 5 42L = "0X2A ");
|
|
|
|
printf "\nLx negative\n%!";
|
|
test (sprintf "%LX" (-42L) = "FFFFFFFFFFFFFFD6");
|
|
|
|
printf "\nLo positive\n%!";
|
|
test (sprintf "%Lo" 42L = "52");
|
|
test (sprintf "%-4Lo" 42L = "52 ");
|
|
test (sprintf "%04Lo" 42L = "0052");
|
|
test (sprintf "%+Lo" 42L = "52");
|
|
test (sprintf "% Lo" 42L = "52");
|
|
test (sprintf "%#Lo" 42L = "052");
|
|
test (sprintf "%4Lo" 42L = " 52");
|
|
test (sprintf "%*Lo" 5 42L = " 52");
|
|
test (sprintf "%-0+ #*Lo" 5 42L = "052 ");
|
|
|
|
printf "\nLo negative\n%!";
|
|
test (sprintf "%Lo" (-42L) = "1777777777777777777726");
|
|
|
|
printf "\na\n%!";
|
|
let x = ref () in
|
|
let f () y = if y == x then "ok" else "wrong" in
|
|
test (sprintf "%a" f x = "ok");
|
|
|
|
printf "\nt\n%!";
|
|
let f () = "ok" in
|
|
test (sprintf "%t" f = "ok");
|
|
|
|
(* Does not work as expected. Should be fixed to work like %s.
|
|
printf "\n{...%%}\n%!";
|
|
let f = format_of_string "%f/%s" in
|
|
test (sprintf "%{%f%s%}" f = "%f/%s");
|
|
*)
|
|
|
|
printf "\n(...%%)\n%!";
|
|
let f = format_of_string "%d/foo/%s" in
|
|
test (sprintf "%(%d%s%)" f 42 "bar" = "42/foo/bar");
|
|
|
|
printf "\n! %% @ , and constants\n%!";
|
|
test (sprintf "%!" = "");
|
|
test (sprintf "%%" = "%");
|
|
test (sprintf "%@" = "@");
|
|
test (sprintf "%," = "");
|
|
test (sprintf "@" = "@");
|
|
test (sprintf "@@" = "@@");
|
|
test (sprintf "@%%" = "@%");
|
|
|
|
printf "\nend of tests\n%!";
|
|
with e ->
|
|
printf "unexpected exception: %s\n%!" (Printexc.to_string e);
|
|
test false;
|
|
;;
|