72 lines
1.9 KiB
OCaml
72 lines
1.9 KiB
OCaml
open Testing;;
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open Printf;;
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(* Padding floating point numbers.
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Testing * width specifications. *)
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let test0 () =
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sprintf "%.0f" 1.0 = "1" &&
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sprintf "%.0f." 1.7 = "2." &&
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sprintf "%.1f." 1.0 = "1.0." &&
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sprintf "%0.1f." 12.0 = "12.0." &&
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sprintf "%3.1f." 12.0 = "12.0." &&
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sprintf "%5.1f." 12.0 = " 12.0." &&
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sprintf "%10.1f." 12.0 = " 12.0." &&
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sprintf "%010.1f." 12.0 = "00000012.0." &&
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sprintf "% 10.1f." 12.0 = " 12.0." &&
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sprintf "%+10.1f." 12.0 = " +12.0." &&
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sprintf "%+10.1f." (-12.0) = " -12.0." &&
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sprintf "%010.5f." 12.0 = "0012.00000." &&
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sprintf "%010.0f." 12.0 = "0000000012." &&
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sprintf "% 10.0f." 12.0 = " 12." &&
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sprintf "%0.1f." 12.0 = "12.0." &&
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sprintf "%10.1f." 1.001 = " 1.0." &&
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sprintf "%05.1f." 1.001 = "001.0."
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;;
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test (test0 ());;
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(* Padding integers (cf bug 3955).
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Testing * width specifications. *)
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let test1 () =
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sprintf "%d\n" 1 = "1\n" &&
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sprintf "%05d\n" 1 = "00001\n" &&
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sprintf "%*d\n" 5 1 = " 1\n" &&
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sprintf "%0*d\n" 5 1 = "00001\n";;
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test (test1 ());;
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let test2 () =
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sprintf "%1$d\n" 5 1 = " 1\n" &&
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sprintf "%01$d\n" 5 1 = "00001\n";;
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test (test2 ());;
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(* Testing meta format string printing. *)
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let test3 () =
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sprintf "%{toto %s titi.\n%}" "Bonjour %s." = "%s" &&
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sprintf "%{%d%s%}" "kk%dkk%s\n" = "%i%s";;
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test (test3 ());;
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(* Testing meta format string arguments. *)
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let test4 () =
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sprintf "%(%s%)" "Bonjour %s" "toto" = "Bonjour toto" &&
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sprintf "%(%s%)" "Bonjour %s." "vous" = "Bonjour vous." &&
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sprintf "%(%s%)" "Hello %s." "you" = "Hello you."
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;;
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test (test4 ());;
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let test5 () =
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sprintf "%(toto %s titi.\n%)"
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"Bonjour %s." "vous" = "Bonjour vous." &&
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sprintf "%(toto %s titi.\n%).\n"
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"Bonjour %s" "toto" = "Bonjour toto.\n" &&
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sprintf "%(toto %s titi.\n%)%s\n"
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"Bonjour %s." "toto" " Ça va?" = "Bonjour toto. Ça va?\n"
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;;
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test (test5 ());;
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