X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tests%2Flanguage%2Fdata-io%2Fdata-reader.at;h=47c145b27dade9bb51ea0824f42798d97f940766;hb=ea411b6c81ab5895051535a4730210a66d4be388;hp=4156abf86908f2940e33d7dccf64891bcae2c4d7;hpb=68822d68b12db1175aa3749997a48d1d84212540;p=pspp diff --git a/tests/language/data-io/data-reader.at b/tests/language/data-io/data-reader.at index 4156abf869..47c145b27d 100644 --- a/tests/language/data-io/data-reader.at +++ b/tests/language/data-io/data-reader.at @@ -91,83 +91,137 @@ $3 12-31-1999 682 ]) - AT_DATA([make-binary.pl], [dnl -use strict; -use warnings; + AT_DATA([make-binary.py], [[ +#! /usr/bin/python3 + +import struct +import sys + +# This random number generator and the test for it below are drawn +# from Park and Miller, "Random Number Generators: Good Ones are Hard +# to Come By", Communications of the ACM 31:10 (October 1988). It is +# documented to function properly on systems with a 46-bit or longer +# real significand, which includes systems that have 64-bit IEEE reals +# (with 53-bit significand). The test should catch any systems for +# which this is not true, in any case. +def my_rand(modulus): + global seed + a = 16807 + m = 2147483647 + tmp = a * seed + seed = tmp - m * (tmp // m) + return seed % modulus + +# Test the random number generator for reproducibility, +# then reset the seed +seed = 1 +for i in range(10000): + my_rand(1) +assert seed == 1043618065 +seed = 1 # ASCII to EBCDIC translation table -our ($ascii2ebcdic) = "" -. "\x00\x01\x02\x03\x37\x2d\x2e\x2f" -. "\x16\x05\x25\x0b\x0c\x0d\x0e\x0f" -. "\x10\x11\x12\x13\x3c\x3d\x32\x26" -. "\x18\x19\x3f\x27\x1c\x1d\x1e\x1f" -. "\x40\x5a\x7f\x7b\x5b\x6c\x50\x7d" -. "\x4d\x5d\x5c\x4e\x6b\x60\x4b\x61" -. "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" -. "\xf8\xf9\x7a\x5e\x4c\x7e\x6e\x6f" -. "\x7c\xc1\xc2\xc3\xc4\xc5\xc6\xc7" -. "\xc8\xc9\xd1\xd2\xd3\xd4\xd5\xd6" -. "\xd7\xd8\xd9\xe2\xe3\xe4\xe5\xe6" -. "\xe7\xe8\xe9\xad\xe0\xbd\x9a\x6d" -. "\x79\x81\x82\x83\x84\x85\x86\x87" -. "\x88\x89\x91\x92\x93\x94\x95\x96" -. "\x97\x98\x99\xa2\xa3\xa4\xa5\xa6" -. "\xa7\xa8\xa9\xc0\x4f\xd0\x5f\x07" -. "\x20\x21\x22\x23\x24\x15\x06\x17" -. "\x28\x29\x2a\x2b\x2c\x09\x0a\x1b" -. "\x30\x31\x1a\x33\x34\x35\x36\x08" -. "\x38\x39\x3a\x3b\x04\x14\x3e\xe1" -. "\x41\x42\x43\x44\x45\x46\x47\x48" -. "\x49\x51\x52\x53\x54\x55\x56\x57" -. "\x58\x59\x62\x63\x64\x65\x66\x67" -. "\x68\x69\x70\x71\x72\x73\x74\x75" -. "\x76\x77\x78\x80\x8a\x8b\x8c\x8d" -. "\x8e\x8f\x90\x6a\x9b\x9c\x9d\x9e" -. "\x9f\xa0\xaa\xab\xac\x4a\xae\xaf" -. "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7" -. "\xb8\xb9\xba\xbb\xbc\xa1\xbe\xbf" -. "\xca\xcb\xcc\xcd\xce\xcf\xda\xdb" -. "\xdc\xdd\xde\xdf\xea\xeb\xec\xed" -. "\xee\xef\xfa\xfb\xfc\xfd\xfe\xff"; -length ($ascii2ebcdic) == 256 || die; - -open (INPUT, '<', 'input.txt') or die "input.txt: open: $!\n"; -my (@data) = or die; -close (INPUT) or die; -chomp $_ foreach @data; - -our @records; - -$2 - -sub a2e { - local ($_) = @_; - my ($s) = ""; - foreach (split (//)) { - $s .= substr ($ascii2ebcdic, ord, 1); - } - return $s; -} - -sub min { - my ($a, $b) = @_; - return $a < $b ? $a : $b -} - -sub dump_records { - while (@records) { - my ($n) = min (int (rand (5)) + 1, scalar (@records)); - my (@r) = splice (@records, 0, $n); - my ($len) = 0; - $len += length foreach @r; - print pack ("n xx", $len + 4); - print foreach @r; - } -} -]) - AT_CHECK([$PERL make-binary.pl < input.txt > input.bin]) +ascii2ebcdic = ( + 0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f, + 0x16, 0x05, 0x25, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26, + 0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f, + 0x40, 0x5a, 0x7f, 0x7b, 0x5b, 0x6c, 0x50, 0x7d, + 0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61, + 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, + 0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f, + 0x7c, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, + 0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, + 0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, + 0xe7, 0xe8, 0xe9, 0xad, 0xe0, 0xbd, 0x9a, 0x6d, + 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, + 0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, + 0xa7, 0xa8, 0xa9, 0xc0, 0x4f, 0xd0, 0x5f, 0x07, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x15, 0x06, 0x17, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x09, 0x0a, 0x1b, + 0x30, 0x31, 0x1a, 0x33, 0x34, 0x35, 0x36, 0x08, + 0x38, 0x39, 0x3a, 0x3b, 0x04, 0x14, 0x3e, 0xe1, + 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, + 0x49, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, + 0x58, 0x59, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, + 0x76, 0x77, 0x78, 0x80, 0x8a, 0x8b, 0x8c, 0x8d, + 0x8e, 0x8f, 0x90, 0x6a, 0x9b, 0x9c, 0x9d, 0x9e, + 0x9f, 0xa0, 0xaa, 0xab, 0xac, 0x4a, 0xae, 0xaf, + 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, + 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xa1, 0xbe, 0xbf, + 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xda, 0xdb, + 0xdc, 0xdd, 0xde, 0xdf, 0xea, 0xeb, 0xec, 0xed, + 0xee, 0xef, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff) +assert len(ascii2ebcdic) == 256 + +def a2e(s): + return bytearray((ascii2ebcdic[ord(c)] for c in s)) + +def dump_records(out, records): + while records: + n = min(my_rand(5) + 1, len(records)) + r = records[:n] + records[:n] = [] + + count = sum((len(rec) for rec in r)) + out.buffer.write(struct.pack(">H xx", count + 4)) + for rec in r: + out.buffer.write(rec) + +data = [] +for line in open('input.txt', 'r'): + data += [line.rstrip('\r\n')] + +# MODE=BINARY +out = open('binary.bin', 'w') +for item in data: + reclen = struct.pack("H xx', len(item) + 4) + a2e(item)] +dump_records(out, records) +out.close() + +# MODE=360 /RECFORM=SPANNED +out = open('spanned.bin', 'w') +records = [] +for line in data: + r = [] + while line: + n = min(my_rand(5), len(line)) + r += [line[:n]] + line = line[n:] + for i, s in enumerate(r): + scc = (0 if len(r) == 1 + else 1 if i == 0 + else 2 if i == len(r) - 1 + else 3) + records += [struct.pack('>H B x', len(s) + 4, scc) + a2e(s)] +dump_records(out, records) +out.close() +]]) + AT_CHECK([$PYTHON3 make-binary.py]) AT_DATA([data-reader.sps], [dnl -FILE HANDLE input/NAME='input.bin'/$1. +FILE HANDLE input/NAME='$2'/$1. DATA LIST FIXED FILE=input NOTABLE /1 start 1-10 (ADATE) /2 end 1-10 (ADATE) @@ -206,45 +260,10 @@ start,end,count ]) AT_CLEANUP]) -DATA_READER_BINARY([MODE=BINARY], - [for $_ (@data) { - my ($reclen) = pack ("V", length); - print $reclen, $_, $reclen; - }]) - -DATA_READER_BINARY([MODE=360 /RECFORM=FIXED /LRECL=32], - [my ($lrecl) = 32; - for $_ (@data) { - my ($out) = substr ($_, 0, $lrecl); - $out .= ' ' x ($lrecl - length ($out)); - length ($out) == 32 or die; - print +a2e ($out); - }], +DATA_READER_BINARY([MODE=BINARY], [binary.bin]) +DATA_READER_BINARY([MODE=360 /RECFORM=FIXED /LRECL=32], [fixed.bin], [AT_CHECK([i18n-test supports_encodings EBCDIC-US])]) - -DATA_READER_BINARY([MODE=360 /RECFORM=VARIABLE], - [for $_ (@data) { - push (@records, pack ("n xx", length ($_) + 4) . a2e ($_)); - } - dump_records ();], +DATA_READER_BINARY([MODE=360 /RECFORM=VARIABLE], [variable.bin], [AT_CHECK([i18n-test supports_encodings EBCDIC-US])]) - -DATA_READER_BINARY([MODE=360 /RECFORM=SPANNED], - [[for my $line (@data) { - local ($_) = $line; - my (@r); - while (length) { - my ($n) = min (int (rand (5)), length); - push (@r, substr ($_, 0, $n, '')); - } - foreach my $i (0...$#r) { - my $scc = ($#r == 0 ? 0 - : $i == 0 ? 1 - : $i == $#r ? 2 - : 3); - push (@records, - pack ("nCx", length ($r[$i]) + 4, $scc) . a2e ($r[$i])); - } - } - dump_records ();]], +DATA_READER_BINARY([MODE=360 /RECFORM=SPANNED], [spanned.bin], [AT_CHECK([i18n-test supports_encodings EBCDIC-US])])