diff options
Diffstat (limited to 'test/scanf/test_scanf.rb')
| -rw-r--r-- | test/scanf/test_scanf.rb | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/test/scanf/test_scanf.rb b/test/scanf/test_scanf.rb new file mode 100644 index 0000000000..9fd656b0e3 --- /dev/null +++ b/test/scanf/test_scanf.rb @@ -0,0 +1,324 @@ +# $Id$ +# +# scanf for Ruby +# +# Unit tests +# + +$:.unshift("..") +require 'scanf' +require 'test/unit' + +# Comment out either of these lines to skip those tests. + +class TestStringScanf < Test::Unit::TestCase;end +class TestIOScanf < Test::Unit::TestCase;end + +module ScanfTests + +def tests + [ + +# Scratchpad + [ "%2[a]", "nbc", []], + [ "%*d %*3d %*s", "123 +456 abc", [] ], + [ "%d%c", "123 x", [ 123, " " ] ], + [ "%d%c", "123x", [ 123, "x" ] ], + [ "%d %c", "123x", [ 123, "x" ] ], + [ "%d %c", "123 x", [ 123, "x" ] ], + +# Testing failures + [ "%x", "x", [] ], + [ "%2x", "x", [] ], + [ "%i", "x", [] ], +# ]; end; def nothing; [ + [ "%2i", "x", [] ], + [ "%2o", "x", [] ], + [ "%d", "x", [] ], + [ "%2d", "x", [] ], + [ "%3d", "+x3", [] ], + [ "%d%[abc]", "eabc", [] ], + [ "%d\n%[abc]", "\neabc", [] ], + [ "%d%[^abc]", "ghiabc", [ ] ], + [ "%d%[abc]", "abc", [] ], + [ "%*d %*3d %*s", "123 +456 abc", [] ], + [ "%d%s", "", [] ], + [ "%d%s", "blah 123 string", [] ], + [ "%[\n]", "abc\n", [] ], + [ "%[\n]", "abc\n", [] ], + [ "%[\n]", "abc\n", [] ], + [ "%f", "x", [] ], + [ "%f", "z", [] ], + [ "%f", "z3.2534", [] ], + [ "", "", [] ], + [ "", "abc 123", [] ], + [ '%[^\\\\w]%c', "a...1", [] ], + +# Testing 'x' + [ "%3x", "0xz", [0] ], + +# Testing 'i' + [ "%3i", "097", [0] ], + [ "%3i", "0xz", [0] ], + [ "%1i", "3", [ 3 ] ], + [ "%2i", "07", [ 7 ] ], + [ "%2i", "0a", [ 0 ] ], + +# Testing 'c' + [ "%3c", "abc", [ "abc" ] ], + [ "%3c", "a\nb", [ "a\nb" ] ], + [ "%3c", "a\nbcd", [ "a\nb" ] ], + [ "%c\n\n", "x\n\n", [ "x" ] ], + [ "%c\n\n", "x\n\n", [ "x" ] ], + [ "%c", "\n", [ "\n" ] ], + [ "%c", "x\n", [ "x" ] ], + [ "%2c", " 123", [" 1"] ], + [ " %c", " x", ["x"] ], + [ "%c", " x", [" "] ], + [ "%c", "123", ["1"] ], + [ "%2c", "123", ["12"] ], + [ "%5c", "a\nb\n\n", [ "a\nb\n\n" ] ], + [ "%6c", "a\nb\n\nx", [ "a\nb\n\nx" ] ], + [ "%5c", "ab\ncd", [ "ab\ncd" ] ], + [ "%5c", "a\nb\n\n", [ "a\nb\n\n" ] ], + +# Testing 'o' + [ "%3o", "0xz", [0] ], + +# Testing 'd' + [ "%d", "\n123", [ 123 ] ], + [ "%d", "\n\n123", [ 123 ] ], + [ "%d", "\n123", [ 123 ] ], + [ "%1d", "2", [2] ], + +# Mixed tests +# Includes: +# whitespace/newline +# mixed integer bases +# various mixed specifiers + + [ "%[^\\\\w]%c", "...1", [ "...", "1"] ], + [ '%[^\\\\w]%c', "...1", [ "...", "1"] ], + [ "%[abc\n]%d", "a\n\nb\n\nc 123", [ "a\n\nb\n\nc", 123 ] ], + [ "%[abc\n]%d", "a\n\nb\n\nc \t 123", [ "a\n\nb\n\nc", 123 ] ], + [ "%[abc\t]%d", "a\t\tb\t\tc 123", [ "a\t\tb\t\tc", 123 ] ], + [ "%d%3[abc\n]", "123a\nbeaab", [ 123, "a\nb" ] ], + [ "%d%3[abc\n]", "123a\\nbeaab", [ 123, "a\nb" ] ], + [ "%d%20c", "42 is the key", [ 42, " is the key" ] ], + [ "%d %20c", "42 is the key", [ 42, "is the key" ] ], + [ "%d%3[^abc\n]%d", "123de\nf123", [ 123, "de" ] ], + [ "%d %4c", "3abc", [ 3, "abc" ] ], + [ "%f%d\n%[abc]", "1\neabc", [1.0] ], + [ "%d%3[abc]", "123aaab", [ 123, "aaa" ] ], + [ "%d%3[abc]", "123 aaab", [ 123 ] ], + [ "%d%3[abc]", "123aeaab", [ 123, "a" ] ], + [ "%d%[^abc]", "123defabc", [123, "def" ] ], + [ "%d%3[^abc]", "123defdef", [ 123, "def" ] ], + [ "%d%3[^abc] ", "123defdef ", [ 123, "def" ] ], + [ "%d%3[^abc]ghi", "123defghi", [ 123, "def" ] ], + [ "%d%3[^abc]", "123defdef", [ 123, "def" ] ], + [ "%d%3[^abc]", "123adefdef", [ 123 ] ], + [ "%d%3[^abc]", "123deafdef", [ 123, "de" ] ], + [ "%d%3[^abc\n]", "123de\nf", [ 123, "de" ] ], + [ "%s%c%c%s", "abc\n\ndef", ["abc", "\n","\n", "def" ] ], + [ "%c%d", "\n\n123", [ "\n",123 ] ], + [ "%s%c%d", "abc\n123", [ "abc", "\n", 123 ] ], + [ "%s%c%d", "abc\n\n123", [ "abc", "\n", 123 ] ], + [ "%c%d", "\t\n123", [ "\t",123 ] ], + [ "%s%c%d", "abc\t\n123", [ "abc", "\t", 123 ] ], + [ "%3c%d", "abc123", [ "abc", 123 ] ], + [ "%3c\n%d", "abc123", [ "abc", 123 ] ], + [ "%3c\n%d", "abc 123", [ "abc", 123 ] ], + [ "%3c %d", "abc123", [ "abc", 123 ] ], + [ "%3c\t%d", "abc \n 123", [ "abc", 123 ] ], + [ "%3c\t%d", "abc \n 123 ", [ "abc", 123 ] ], + [ "%3c%d", "a\nb123", [ "a\nb", 123 ] ], + [ "%f%3c", "1.2x\ny", [ 1.2, "x\ny"] ], + [ "%d\n%d\n%d", "123 456 789", [ 123,456,789 ] ], + [ "%d\n%i%2d%x\n%d", "123 0718932", [ 123, 071, 89, 0x32] ], + [ "%c\n%c", "x y", [ "x", "y" ] ], + [ "%c\t%c", "x y", [ "x", "y" ] ], + [ "%s\n%s", "x y", [ "x", "y" ] ], + [ "%s%s\n", "x y", [ "x", "y" ] ], + [ "%c\n\n%c", "x\n\ny", [ "x", "y" ] ], + [ "%s%d%d", "abc\n123\n456", [ "abc", 123, 456 ] ], + [ "%3s%c%3c%d", "1.2x\n\ny123", [ "1.2", "x", "\n\ny", 123 ] ], + [ "%f%3c", "1.2x\ny", [ 1.2, "x\ny"] ], + [ "%c\n%c", "x\n\ny", [ "x", "y" ] ], + [ "%c\n\n%c", "x\n\ny", [ "x", "y" ] ], + [ "%c %c", "x\n\ny", [ "x", "y" ] ], + [ "%s\n\n%c", "x\n\ny", [ "x", "y" ] ], + [ "%s\n\n%s", "x\n\ny", [ "x", "y" ] ], + [ "%d\n\n%d", "23\n\n45", [ 23, 45 ] ], + [ "%d\n%d", "23\n\n45", [ 23, 45 ] ], + [ "%c\n\n%c", "x y", [ "x", "y" ] ], + [ "%c%c", "x\n\ny", [ "x", "\n" ] ], + [ "%c\n%c", "x y", [ "x", "y" ] ], + [ "%c\t%c", "x y", [ "x", "y" ] ], + [ "%s\n%s", "x y", [ "x", "y" ] ], + [ "%s%s\n", "x y", [ "x", "y" ] ], + [ "%c%c", "x\n", [ "x", "\n" ] ], + [ "%d%c%c%d", "345 678", [ 345, " ", " ", 678] ], + [ "%d %c%s", "123 x hello", [123, "x", "hello"] ], + [ "%d%2c", "654 123", [654," 1"] ], + [ "%5c%s", "a\nb\n\nxyz", [ "a\nb\n\n","xyz" ] ], + [ "%s%[ xyz]%d", "hello x 32", ["hello", " x ", 32] ], + [ "%5s%8[a-z]%d", "helloblahblah 32", ["hello", "blahblah", 32] ], + [ '%s%[abcde\\\\s]%d', "hello badea 32", ["hello", " badea ", 32] ], + [ '%d%[\\\\s]%c', "123 \n\t X", [ 123," \n\t ", "X"] ], + [ "%4s%2c%c", "1.2x\n\ny", [ "1.2x", "\n\n","y"] ], + [ "%f%c %3c%d", "1.2x\n\ny123", [ 1.2, "x", "y12", 3 ] ], + [ "%s%5c", "abc ab\ncd", [ "abc", " ab\nc" ] ], + [ "%5c%f", "ab\ncd1.2", [ "ab\ncd",1.2 ] ], + [ "%5c%c", "ab\ncd1", [ "ab\ncd","1" ] ], + [ "%f%c%2c%d", "1.2x\ny123", [ 1.2, "x", "\ny", 123 ] ], + [ "%f%c%3c", "1.2x\ny123", [ 1.2, "x", "\ny1"] ], + [ "%s\n%s", "blah\n\nand\nmore stuff", [ "blah", "and" ] ], + [ "%o%d%x", "21912a3", [ "21".oct, 912, "a3".hex ] ], + [ "%3o%4d%3x", "21912a3", [ "21".oct, 912, "a3".hex ] ], + [ "%3o%4d%5x", "2191240xa3", [ "21".oct, 9124, "a3".hex ] ], + [ "%3d%3x", "12abc", [12, "abc".hex] ], + [ "%s%i%d", "hello +0xdef 123", [ "hello", "def".hex, 123] ], + [ "%s%i%d", "hello -0xdef 123", [ "hello", -"def".hex, 123] ], + [ "%s%i%i%i", "hello 012 -012 100", [ "hello", 10, -10, 100 ] ], + [ "%s%i%i%i", "hello 012 0x12 100", [ "hello", 10, 18, 100 ] ], + [ "%s%5i%3i%4i", "hello 0x123 123 0123", [ "hello", "0x123".hex, 123,"0123".oct] ], + [ "%s%3i%4i", "hello 1230123", [ "hello", 123,"0123".oct] ], + [ "%s%3i", "hello 1230", [ "hello", 123] ], + [ "%s%5x%d", "hello 0xdef 123", [ "hello", "def".hex, 123] ], + [ "%s%6x%d", "hello +0xdef 123", [ "hello", "def".hex, 123] ], + [ "%s%6x%d", "hello -0xdef 123", [ "hello", -"def".hex, 123] ], + [ "%s%6x%d", "hello -0xdef 123", [ "hello", -"def".hex, 123] ], + [ "%s%4x%d", "hello -def 123", [ "hello", -"def".hex, 123] ], + [ "%s%3x%d", "hello def 123", [ "hello", "def".hex, 123] ], + [ "%s%x%d", "hello -def 123", [ "hello", -"def".hex, 123] ], + [ "%s%x%d", "hello -0xdef 123", [ "hello", -"def".hex, 123] ], + [ "%s%x%d", "hello 0xdef 123", [ "hello", "def".hex, 123] ], + [ "%s%d%x%s", "hello 123 abc def", [ "hello", 123, "abc".hex, "def"] ], + [ "%s%d%o%d", "hello 012 012 100", [ "hello", 12, 10, 100 ] ], + [ "%s%d%o%d", "hello 012 -012 100", [ "hello", 12, -10, 100 ] ], + [ "%s%o%x%d", "hello 012 0x12 100", [ "hello", 10, 18, 100 ] ], + [ "%s%d%o%d", "hello 012 +01288", [ "hello", 12, 10, 88 ] ], + [ "%f %d %s", "12.3e23 45 string", ["12.3e23".to_f, 45, "string"] ], + [ "%f %d %s", "12.3e+23 45 string", ["12.3e23".to_f, 45, "string"] ], + [ "%f %d %s", "12.3e-23 45 string", ["12.3e-23".to_f, 45, "string"] ], + [ "%f %d %s", "12.3e23 45 string", ["12.3e23".to_f, 45, "string"] ], + [ "%f %d %s", "-12.3e-23 45 string", ["-12.3e-23".to_f, 45, "string"] ], + [ "%f %d %s", "12.e23 45 string", ["12.e23".to_f, 45, "string"] ], + [ "%5f %d %s", "1.2e23 string", ["1.2e2".to_f, 3, "string"] ], + [ "%5f%d %s", "1.2e23 string", ["1.2e2".to_f, 3, "string"] ], + [ "%5f%d %d %s", "1.2e23 45 string", ["1.2e2".to_f, 3, 45, "string"] ], + [ "%6f %d %d %s", "+1.2e23 45 string", ["1.2e2".to_f, 3, 45, "string"] ], + [ "%d %d", "123 \n 345", [123, 345] ], + [ "%d %*d", "123 \n 345", [123] ], + [ "%d %3d789", "123 +45789", [123, 45] ], + [ "%d %3d%d", "123 +456789", [123, 45, 6789] ], + [ "%d %3dabc", "123 456abc", [123, 456] ], + [ "%d %s", "123abc", [123, "abc"] ], + [ "%d%s %s", "123 abc def", [123, "abc", "def"] ], + [ "%s%s", "abc123 def", ["abc123", "def"] ], + [ "%s%s %s", "123 abc def", ["123", "abc", "def"] ], + [ "%s%%%s", "abc % def", ["abc", "def"] ], + [ "%d %3d %s", "+123 456abc", [123, 456, "abc"] ], + [ "%d %3d %s", "123 456abc", [123, 456, "abc"] ], + [ "%d %3d %s", "123 +456 abc", [123, 45, "6"] ], + [ "%d %3d %s", "-123-456abc", [-123, -45, "6abc"] ], + [ "%dabc%d", "123abc345", [123, 345] ], + [ "%d%5s%d", "123 abcde12", [123, "abcde", 12] ], + [ "%5d%5s%5d", "12345abcde67890", [12345, "abcde", 67890] ], + [ "%5d%*5s%5d", "12345abcde67890", [12345, 67890] ], + [ " 12345%5s%5d", "12345abcde67890", [ "abcde", 67890] ], + [ "%5dabcde%5d", "12345abcde67890", [ 12345, 67890] ], + [ "%s%%%*s", "abc % def", ["abc"] ], + [ "%*6s %d", "string 123", [123] ], + [ "%d %*3d %s", "-123-456abc", [-123, "6abc"] ], + [ "%d%s", "123", [123] ], + [ "%s%d", "abc", ["abc"] ], + [ "%f%x", "3.2e45x", ["3.2e45x".to_f] ], + [ "%s%d", "abc", ["abc"] ], + [ "%*5f%d %d %s", "1.2e23 45 string", [3, 45, "string"] ], + [ "%5f%*d %d %s", "1.2e23 45 string", ["1.2e2".to_f, 45, "string"] ], + [ "%*5f%*d %*d %s", "1.2e23 45 string", ["string"] ], + [ "%f %*d %s", "12.e23 45 string", ["12.e23".to_f, "string"] ], + [ "%5f %d %s", "1.2e23 string", ["1.2e2".to_f, 3, "string"] ], + [ "%s %f %s %d %x%c%c%c%c", + "float: 1.2e23 dec/hex: 135a23 abc", + ["float:", "1.2e23".to_f, "dec/hex:", 135, "a23".hex, " ", "a", "b", "c" ] ], + +# Testing 's' + [ "%s\n", "blah\n\n\n", [ "blah" ] ], + +# Testing '[' + [ "%[a\nb]", "a\nb", [ "a\nb" ] ], + [ "%[abc]", "acb", [ "acb" ] ], + [ "%[abc\n]", "a\nb", [ "a\nb" ] ], + [ "%[^abc]", "defabc", [ "def" ] ], + [ "%[-abc]", "abc-cba", [ "abc-cba" ] ], + [ "%[\n]", "\n", [ "\n" ] ], + [ "%[\n]", "\nabc", [ "\n" ] ], + [ "%[\n\t]", "\t\n", [ "\t\n" ] ], + [ "%[a-f]", "abczef", [ "abc" ] ], + [ "%d%3[abc]", "123 aaab", [ 123 ] ], + [ "%d%3[^abc]", "123adefdef", [ 123 ] ], + [ "%d%3[[:lower:]] %f", "123ade1.2", [ 123,"ade",1.2 ] ], + [ "%d%3[[:lower:]] %f", "123ad1.2", [ 123,"ad",1.2 ] ], + [ "%d%3[[:lower:]] %f", "123 ad1.2", [ 123 ] ], + [ "%d%[[:lower:]]", "123abcdef1.2", [ 123, "abcdef" ] ], + [ "%[[:lower:]]%d", "abcdef123", [ "abcdef", 123 ] ], + [ "%[[:digit:]]%[[:alpha:]]", "123abcdef", [ "123", "abcdef" ] ], + [ "%[[:digit:]]%d", "123 123", [ "123", 123 ] ], + [ "%[[:upper:]]", "ABCdefGHI", [ "ABC" ] ], + +# Testing 'f' + [ "%2f", "x", [0.0] ], # width-floats match anything (by design) + # [ "%f", "1.23e45", [1.23e+45] ], + [ "%f", "3.25ee", [3.25] ], + [ "%f", "3..25", [3.0] ], + [ "%f", "+3.25", [3.25] ], + [ "%f", "+3.25e2", [325.0] ], + [ "%f", "3.z", [3.0] ], + ] + end + end + +class TestStringScanf + include Scanf + extend ScanfTests + + def tes_f + assert_equal(1.23e45.to_s, "1.23e45".scanf("%f")[0].to_s) + end + i = 1 + tests = self.tests + + tests.each do |test| + eval <<-EOE + def test_#{i} + assert_equal(#{test[2].inspect},"#{test[1]}".scanf("#{test[0]}")) + end + EOE + i += 1 + end + +end + +class TestIOScanf + include Scanf + extend ScanfTests + + i = 1 + tests = self.tests + tests.each do |test| + str = <<-EOE + def test_#{i} + File.open("iotest.dat", "w") { |fh| fh.print "#{test[1]}" } + File.open("iotest.dat", "r") { |fh| + assert_equal(#{test[2].inspect},fh.scanf("#{test[0]}")) + } + File.delete("iotest.dat") + end + EOE + eval str + i += 1 + end +end |