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 test_expect_success 'missing required value' '
  82         test-parse-options -s;
  83         test $? = 129 &&
  84         test-parse-options --string;
  85         test $? = 129
  86 '
  87
  88 cat > expect << EOF
  89 boolean: 1
  90 integer: 13
  91 string: 123
  92 abbrev: 7
  93 verbose: 0
  94 quiet: no
  95 dry run: no
  96 arg 00: a1
  97 arg 01: b1
  98 arg 02: --boolean
  99 EOF
 100
 101 test_expect_success 'intermingled arguments' '
 102         test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
 103                 > output 2> output.err &&
 104         test ! -s output.err &&
 105         test_cmp expect output
 106 '
 107
 108 cat > expect << EOF
 109 boolean: 0
 110 integer: 2
 111 string: (not set)
 112 abbrev: 7
 113 verbose: 0
 114 quiet: no
 115 dry run: no
 116 EOF
 117
 118 test_expect_success 'unambiguously abbreviated option' '
 119         test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
 120         test ! -s output.err &&
 121         test_cmp expect output
 122 '
 123
 124 test_expect_success 'unambiguously abbreviated option with "="' '
 125         test-parse-options --int=2 > output 2> output.err &&
 126         test ! -s output.err &&
 127         test_cmp expect output
 128 '
 129
 130 test_expect_success 'ambiguously abbreviated option' '
 131         test-parse-options --strin 123;
 132         test $? = 129
 133 '
 134
 135 cat > expect << EOF
 136 boolean: 0
 137 integer: 0
 138 string: 123
 139 abbrev: 7
 140 verbose: 0
 141 quiet: no
 142 dry run: no
 143 EOF
 144
 145 test_expect_success 'non ambiguous option (after two options it abbreviates)' '
 146         test-parse-options --st 123 > output 2> output.err &&
 147         test ! -s output.err &&
 148         test_cmp expect output
 149 '
 150
 151 cat > typo.err << EOF
 152 error: did you mean \`--boolean\` (with two dashes ?)
 153 EOF
 154
 155 test_expect_success 'detect possible typos' '
 156         test_must_fail test-parse-options -boolean > output 2> output.err &&
 157         test ! -s output &&
 158         test_cmp typo.err output.err
 159 '
 160
 161 cat > expect <<EOF
 162 boolean: 0
 163 integer: 0
 164 string: (not set)
 165 abbrev: 7
 166 verbose: 0
 167 quiet: no
 168 dry run: no
 169 arg 00: --quux
 170 EOF
 171
 172 test_expect_success 'keep some options as arguments' '
 173         test-parse-options --quux > output 2> output.err &&
 174         test ! -s output.err &&
 175         test_cmp expect output
 176 '
 177
 178 cat > expect <<EOF
 179 boolean: 0
 180 integer: 1
 181 string: default
 182 abbrev: 7
 183 verbose: 0
 184 quiet: yes
 185 dry run: no
 186 arg 00: foo
 187 EOF
 188
 189 test_expect_success 'OPT_DATE() and OPT_SET_PTR() work' '
 190         test-parse-options -t "1970-01-01 00:00:01 +0000" --default-string \
 191                 foo -q > output 2> output.err &&
 192         test ! -s output.err &&
 193         test_cmp expect output
 194 '
 195
 196 cat > expect <<EOF
 197 Callback: "four", 0
 198 boolean: 5
 199 integer: 4
 200 string: (not set)
 201 abbrev: 7
 202 verbose: 0
 203 quiet: no
 204 dry run: no
 205 EOF
 206
 207 test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
 208         test-parse-options --length=four -b -4 > output 2> output.err &&
 209         test ! -s output.err &&
 210         test_cmp expect output
 211 '
 212
 213 cat > expect <<EOF
 214 Callback: "not set", 1
 215 EOF
 216
 217 test_expect_success 'OPT_CALLBACK() and callback errors work' '
 218         test_must_fail test-parse-options --no-length > output 2> output.err &&
 219         test_cmp expect output &&
 220         test_cmp expect.err output.err
 221 '
 222
 223 cat > expect <<EOF
 224 boolean: 1
 225 integer: 23
 226 string: (not set)
 227 abbrev: 7
 228 verbose: 0
 229 quiet: no
 230 dry run: no
 231 EOF
 232
 233 test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
 234         test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
 235         test ! -s output.err &&
 236         test_cmp expect output
 237 '
 238
 239 # --or4
 240 # --no-or4
 241
 242 test_done