t/t0040-parse-options.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Johannes Schindelin
   4 #
   5
   6 test_description='our own option parser'
   7
   8 . ./test-lib.sh
   9
  10 cat > expect.err << EOF
  11 usage: test-parse-options <options>
  12
  13     -b, --boolean         get a boolean
  14     -4, --or4             bitwise-or boolean with ...0100
  15
  16     -i, --integer <n>     get a integer
  17     -j <n>                get a integer, too
  18     --set23               set integer to 23
  19     -t <time>             get timestamp of <time>
  20     -L, --length <str>    get length of <str>
  21
  22 String options
  23     -s, --string <string>
  24                           get a string
  25     --string2 <str>       get another string
  26     --st <st>             get another string (pervert ordering)
  27     -o <str>              get another string
  28     --default-string      set string to default
  29
  30 Magic arguments
  31     --quux                means --quux
  32
  33 Standard options
  34     --abbrev[=<n>]        use <n> digits to display SHA-1s
  35     -v, --verbose         be verbose
  36     -n, --dry-run         dry run
  37     -q, --quiet           be quiet
  38
  39 EOF
  40
  41 test_expect_success 'test help' '
  42         test_must_fail test-parse-options -h > output 2> output.err &&
  43         test ! -s output &&
  44         test_cmp expect.err output.err
  45 '
  46
  47 cat > expect << EOF
  48 boolean: 2
  49 integer: 1729
  50 string: 123
  51 abbrev: 7
  52 verbose: 2
  53 quiet: no
  54 dry run: yes
  55 EOF
  56
  57 test_expect_success 'short options' '
  58         test-parse-options -s123 -b -i 1729 -b -vv -n > output 2> output.err &&
  59         test_cmp expect output &&
  60         test ! -s output.err
  61 '
  62
  63 cat > expect << EOF
  64 boolean: 2
  65 integer: 1729
  66 string: 321
  67 abbrev: 10
  68 verbose: 2
  69 quiet: no
  70 dry run: no
  71 EOF
  72
  73 test_expect_success 'long options' '
  74         test-parse-options --boolean --integer 1729 --boolean --string2=321 \
  75                 --verbose --verbose --no-dry-run --abbrev=10 \
  76                 > output 2> output.err &&
  77         test ! -s output.err &&
  78         test_cmp expect output
  79 '
  80
  81 cat > expect << EOF
  82 boolean: 1
  83 integer: 13
  84 string: 123
  85 abbrev: 7
  86 verbose: 0
  87 quiet: no
  88 dry run: no
  89 arg 00: a1
  90 arg 01: b1
  91 arg 02: --boolean
  92 EOF
  93
  94 test_expect_success 'intermingled arguments' '
  95         test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
  96                 > output 2> output.err &&
  97         test ! -s output.err &&
  98         test_cmp expect output
  99 '
 100
 101 cat > expect << EOF
 102 boolean: 0
 103 integer: 2
 104 string: (not set)
 105 abbrev: 7
 106 verbose: 0
 107 quiet: no
 108 dry run: no
 109 EOF
 110
 111 test_expect_success 'unambiguously abbreviated option' '
 112         test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
 113         test ! -s output.err &&
 114         test_cmp expect output
 115 '
 116
 117 test_expect_success 'unambiguously abbreviated option with "="' '
 118         test-parse-options --int=2 > output 2> output.err &&
 119         test ! -s output.err &&
 120         test_cmp expect output
 121 '
 122
 123 test_expect_success 'ambiguously abbreviated option' '
 124         test-parse-options --strin 123;
 125         test $? = 129
 126 '
 127
 128 cat > expect << EOF
 129 boolean: 0
 130 integer: 0
 131 string: 123
 132 abbrev: 7
 133 verbose: 0
 134 quiet: no
 135 dry run: no
 136 EOF
 137
 138 test_expect_success 'non ambiguous option (after two options it abbreviates)' '
 139         test-parse-options --st 123 > output 2> output.err &&
 140         test ! -s output.err &&
 141         test_cmp expect output
 142 '
 143
 144 cat > typo.err << EOF
 145 error: did you mean \`--boolean\` (with two dashes ?)
 146 EOF
 147
 148 test_expect_success 'detect possible typos' '
 149         test_must_fail test-parse-options -boolean > output 2> output.err &&
 150         test ! -s output &&
 151         test_cmp typo.err output.err
 152 '
 153
 154 cat > expect <<EOF
 155 boolean: 0
 156 integer: 0
 157 string: (not set)
 158 abbrev: 7
 159 verbose: 0
 160 quiet: no
 161 dry run: no
 162 arg 00: --quux
 163 EOF
 164
 165 test_expect_success 'keep some options as arguments' '
 166         test-parse-options --quux > output 2> output.err &&
 167         test ! -s output.err &&
 168         test_cmp expect output
 169 '
 170
 171 cat > expect <<EOF
 172 boolean: 0
 173 integer: 1
 174 string: default
 175 abbrev: 7
 176 verbose: 0
 177 quiet: yes
 178 dry run: no
 179 arg 00: foo
 180 EOF
 181
 182 test_expect_success 'OPT_DATE() and OPT_SET_PTR() work' '
 183         test-parse-options -t "1970-01-01 00:00:01 +0000" --default-string \
 184                 foo -q > output 2> output.err &&
 185         test ! -s output.err &&
 186         test_cmp expect output
 187 '
 188
 189 cat > expect <<EOF
 190 Callback: "four", 0
 191 boolean: 5
 192 integer: 4
 193 string: (not set)
 194 abbrev: 7
 195 verbose: 0
 196 quiet: no
 197 dry run: no
 198 EOF
 199
 200 test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
 201         test-parse-options --length=four -b -4 > output 2> output.err &&
 202         test ! -s output.err &&
 203         test_cmp expect output
 204 '
 205
 206 cat > expect <<EOF
 207 Callback: "not set", 1
 208 EOF
 209
 210 test_expect_success 'OPT_CALLBACK() and callback errors work' '
 211         test_must_fail test-parse-options --no-length > output 2> output.err &&
 212         test_cmp expect output &&
 213         test_cmp expect.err output.err
 214 '
 215
 216 cat > expect <<EOF
 217 boolean: 1
 218 integer: 23
 219 string: (not set)
 220 abbrev: 7
 221 verbose: 0
 222 quiet: no
 223 dry run: no
 224 EOF
 225
 226 test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
 227         test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
 228         test ! -s output.err &&
 229         test_cmp expect output
 230 '
 231
 232 # --or4
 233 # --no-or4
 234
 235 test_done