/
sprintf-d.t
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/
sprintf-d.t
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use v6;
#BEGIN %*ENV<PERL6_TEST_DIE_ON_FAIL> = True;
use Test;
# Test combinations of flags for "%d" and "%i". The @info array is intialized
# with the flags (as a string), the size/precision specification (either a
# string or a # number), and the expected strings for the values 0, 1, 314 and
# -314. The flags values will be expanded to all possible permutations to
# ensure that the order of the flags is irrelevant. Each flag permutation is
# combined with the size/permutation value to create a proper format string.
# Each test will be done twice: once with a lowercase "d" and once with "i".
# 0 , 1 , 314 , -314 ;
my @info = ( # |-----------|-----------|-----------|-----------|
# no size or size explicitely 0
'', '', "0", "1", "314", "-314",
' ', '', " 0", " 1", " 314", "-314",
'0', '', "0", "1", "314", "-314",
'0 ', '', " 0", " 1", " 314", "-314",
'+', '', "+0", "+1", "+314", "-314",
'+ ', '', "+0", "+1", "+314", "-314",
'+0', '', "+0", "+1", "+314", "-314",
'+0 ', '', "+0", "+1", "+314", "-314",
'-', '', "0", "1", "314", "-314",
'-+', '', "+0", "+1", "+314", "-314",
'- ', '', " 0", " 1", " 314", "-314",
'-+ ', '', "+0", "+1", "+314", "-314",
'-0', '', "0", "1", "314", "-314",
'-+0', '', "+0", "+1", "+314", "-314",
'-0 ', '', " 0", " 1", " 314", "-314",
'-+0 ', '', "+0", "+1", "+314", "-314",
# no size, precision 0
'', '.0', "", "1", "314", "-314",
' ', '.0', " ", " 1", " 314", "-314",
'0', '.0', "", "1", "314", "-314",
'0 ', '.0', " ", " 1", " 314", "-314",
'+', '.0', "+", "+1", "+314", "-314",
'+ ', '.0', "+", "+1", "+314", "-314",
'+0', '.0', "+", "+1", "+314", "-314",
'+0 ', '.0', "+", "+1", "+314", "-314",
'-', '.0', "", "1", "314", "-314",
'-+', '.0', "+", "+1", "+314", "-314",
'- ', '.0', " ", " 1", " 314", "-314",
'-+ ', '.0', "+", "+1", "+314", "-314",
'-0', '.0', "", "1", "314", "-314",
'-+0', '.0', "+", "+1", "+314", "-314",
'-0 ', '.0', " ", " 1", " 314", "-314",
'-+0 ', '.0', "+", "+1", "+314", "-314",
# 2 positions, usually doesn't fit
'', 2, " 0", " 1", "314", "-314",
' ', 2, " 0", " 1", " 314", "-314",
'0', 2, "00", "01", "314", "-314",
'0 ', 2, " 0", " 1", " 314", "-314",
'+', 2, "+0", "+1", "+314", "-314",
'+ ', 2, "+0", "+1", "+314", "-314",
'+0', 2, "+0", "+1", "+314", "-314",
'+0 ', 2, "+0", "+1", "+314", "-314",
'-', 2, "0 ", "1 ", "314", "-314",
'-+', 2, "+0", "+1", "+314", "-314",
'- ', 2, " 0", " 1", " 314", "-314",
'-+ ', 2, "+0", "+1", "+314", "-314",
'-0', 2, "0 ", "1 ", "314", "-314",
'-+0', 2, "+0", "+1", "+314", "-314",
'-0 ', 2, " 0", " 1", " 314", "-314",
'-+0 ', 2, "+0", "+1", "+314", "-314",
# 8 positions, should always fit
'', 8, " 0", " 1", " 314", " -314",
' ', 8, " 0", " 1", " 314", " -314",
'0', 8, "00000000", "00000001", "00000314", "-0000314",
'0 ', 8, " 0000000", " 0000001", " 0000314", "-0000314",
'+', 8, " +0", " +1", " +314", " -314",
'+ ', 8, " +0", " +1", " +314", " -314",
'+0', 8, "+0000000", "+0000001", "+0000314", "-0000314",
'+0 ', 8, "+0000000", "+0000001", "+0000314", "-0000314",
'-', 8, "0 ", "1 ", "314 ", "-314 ",
'-+', 8, "+0 ", "+1 ", "+314 ", "-314 ",
'- ', 8, " 0 ", " 1 ", " 314 ", "-314 ",
'-+ ', 8, "+0 ", "+1 ", "+314 ", "-314 ",
'-0', 8, "0 ", "1 ", "314 ", "-314 ",
'-+0', 8, "+0 ", "+1 ", "+314 ", "-314 ",
'-0 ', 8, " 0 ", " 1 ", " 314 ", "-314 ",
'-+0 ', 8, "+0 ", "+1 ", "+314 ", "-314 ",
# 8 positions with precision, precision fits sometimes
'', 8.2, " 00", " 01", " 314", " -314",
' ', 8.2, " 00", " 01", " 314", " -314",
'0', 8.2, " 00", " 01", " 314", " -314",
'0 ', 8.2, " 00", " 01", " 314", " -314",
'+', 8.2, " +00", " +01", " +314", " -314",
'+ ', 8.2, " +00", " +01", " +314", " -314",
'+0', 8.2, " +00", " +01", " +314", " -314",
'+0 ', 8.2, " +00", " +01", " +314", " -314",
'-', 8.2, "00 ", "01 ", "314 ", "-314 ",
'-+', 8.2, "+00 ", "+01 ", "+314 ", "-314 ",
'- ', 8.2, " 00 ", " 01 ", " 314 ", "-314 ",
'-+ ', 8.2, "+00 ", "+01 ", "+314 ", "-314 ",
'-0', 8.2, "00 ", "01 ", "314 ", "-314 ",
'-+0', 8.2, "+00 ", "+01 ", "+314 ", "-314 ",
'-0 ', 8.2, " 00 ", " 01 ", " 314 ", "-314 ",
'-+0 ', 8.2, "+00 ", "+01 ", "+314 ", "-314 ",
).map: -> $flags, $size, $r0, $r1, $r4, $rm {
my @flat;
for $flags.comb.permutations>>.join -> $permuted {
@flat.append(
'%' ~ $permuted ~ $size ~ $_,
($r0 => 0, $r1 => 1, $r4 => 314, $rm => -314)
) for <d i>;
}
for "#$flags".comb.permutations>>.join -> $permuted {
@flat.append(
'%' ~ $permuted ~ $size ~ $_,
($r0 => 0, $r1 => 1, $r4 => 314, $rm => -314)
) for <d i>;
}
|@flat
}
# tests using variable precision 0
@info.append( (
# no size, precision 0
'', '.*', "", "1", "314", "-314",
' ', '.*', " ", " 1", " 314", "-314",
'0', '.*', "", "1", "314", "-314",
'0 ', '.*', " ", " 1", " 314", "-314",
'+', '.*', "+", "+1", "+314", "-314",
'+ ', '.*', "+", "+1", "+314", "-314",
'+0', '.*', "+", "+1", "+314", "-314",
'+0 ', '.*', "+", "+1", "+314", "-314",
'-', '.*', "", "1", "314", "-314",
'-+', '.*', "+", "+1", "+314", "-314",
'- ', '.*', " ", " 1", " 314", "-314",
'-+ ', '.*', "+", "+1", "+314", "-314",
'-0', '.*', "", "1", "314", "-314",
'-+0', '.*', "+", "+1", "+314", "-314",
'-0 ', '.*', " ", " 1", " 314", "-314",
'-+0 ', '.*', "+", "+1", "+314", "-314",
).map: -> $flags, $size, $r0, $r1, $r4, $rm {
my @flat;
for $flags.comb.permutations>>.join -> $permuted {
@flat.append(
'%' ~ $permuted ~ $size ~ $_,
($r0 => (0,0), $r1 => (0,1), $r4 => (0,314), $rm => (0,-314))
) for <d i>;
}
for "#$flags".comb.permutations>>.join -> $permuted {
@flat.append(
'%' ~ $permuted ~ $size ~ $_,
($r0 => (0,0), $r1 => (0,1), $r4 => (0,314), $rm => (0,-314))
) for <d i>;
}
|@flat
} );
# tests using variable precision 2
@info.append( (
# 8 positions with precision, precision fits sometimes
'', '8.*', " 00", " 01", " 314", " -314",
' ', '8.*', " 00", " 01", " 314", " -314",
'0', '8.*', " 00", " 01", " 314", " -314",
'0 ', '8.*', " 00", " 01", " 314", " -314",
'+', '8.*', " +00", " +01", " +314", " -314",
'+ ', '8.*', " +00", " +01", " +314", " -314",
'+0', '8.*', " +00", " +01", " +314", " -314",
'+0 ', '8.*', " +00", " +01", " +314", " -314",
'-', '8.*', "00 ", "01 ", "314 ", "-314 ",
'-+', '8.*', "+00 ", "+01 ", "+314 ", "-314 ",
'- ', '8.*', " 00 ", " 01 ", " 314 ", "-314 ",
'-+ ', '8.*', "+00 ", "+01 ", "+314 ", "-314 ",
'-0', '8.*', "00 ", "01 ", "314 ", "-314 ",
'-+0', '8.*', "+00 ", "+01 ", "+314 ", "-314 ",
'-0 ', '8.*', " 00 ", " 01 ", " 314 ", "-314 ",
'-+0 ', '8.*', "+00 ", "+01 ", "+314 ", "-314 ",
).map: -> $flags, $size, $r0, $r1, $r4, $rm {
my @flat;
for $flags.comb.permutations>>.join -> $permuted {
@flat.append(
'%' ~ $permuted ~ $size ~ $_,
($r0 => (2,0), $r1 => (2,1), $r4 => (2,314), $rm => (2,-314))
) for <d i>;
}
for "#$flags".comb.permutations>>.join -> $permuted {
@flat.append(
'%' ~ $permuted ~ $size ~ $_,
($r0 => (2,0), $r1 => (2,1), $r4 => (2,314), $rm => (2,-314))
) for <d i>;
}
|@flat
} );
# additional tests: key = expected result, value is the value to test
@info.append(
"%d", (
Pair.new(
"453973694165307953197296969697410619233826",
453973694165307953197296969697410619233826
),
Pair.new(
"-453973694165307953197296969697410619233826",
-453973694165307953197296969697410619233826
),
Pair.new(
"453973694165307953197296969697410619233826",
453973694165307953197296969697410619233826 + .1
),
Pair.new(
"-453973694165307953197296969697410619233826",
-453973694165307953197296969697410619233826 - .1
),
Pair.new(
"453973694165307953197296969697410619233826",
(453973694165307953197296969697410619233826 + .1).FatRat
),
Pair.new(
"-453973694165307953197296969697410619233826",
(-453973694165307953197296969697410619233826 - .1).FatRat
),
Pair.new(
"291733167875766667063796853374976",
42**20
),
),
);
plan @info/2;
for @info -> $format, @tests {
subtest {
plan +@tests;
is-deeply sprintf($format, |.value), .key,
qq/sprintf("$format",{.value.list.join(",")}) eq '{.key}'/
for @tests;
}, "Tested '$format'";
}
# vim: ft=perl6