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t / t0040-parse-options.shon commit gitweb: Incremental blame (using JavaScript) (4af819d)
   1#!/bin/sh
   2#
   3# Copyright (c) 2007 Johannes Schindelin
   4#
   5
   6test_description='our own option parser'
   7
   8. ./test-lib.sh
   9
  10cat > expect.err << EOF
  11usage: test-parse-options <options>
  12
  13    -b, --boolean         get a boolean
  14    -4, --or4             bitwise-or boolean with ...0100
  15    --neg-or4             same as --no-or4
  16
  17    -i, --integer <n>     get a integer
  18    -j <n>                get a integer, too
  19    --set23               set integer to 23
  20    -t <time>             get timestamp of <time>
  21    -L, --length <str>    get length of <str>
  22    -F, --file <FILE>     set file to <FILE>
  23
  24String options
  25    -s, --string <string>
  26                          get a string
  27    --string2 <str>       get another string
  28    --st <st>             get another string (pervert ordering)
  29    -o <str>              get another string
  30    --default-string      set string to default
  31
  32Magic arguments
  33    --quux                means --quux
  34    -NUM                  set integer to NUM
  35    +                     same as -b
  36
  37Standard options
  38    --abbrev[=<n>]        use <n> digits to display SHA-1s
  39    -v, --verbose         be verbose
  40    -n, --dry-run         dry run
  41    -q, --quiet           be quiet
  42
  43EOF
  44
  45test_expect_success 'test help' '
  46        test_must_fail test-parse-options -h > output 2> output.err &&
  47        test ! -s output &&
  48        test_cmp expect.err output.err
  49'
  50
  51cat > expect << EOF
  52boolean: 2
  53integer: 1729
  54timestamp: 0
  55string: 123
  56abbrev: 7
  57verbose: 2
  58quiet: no
  59dry run: yes
  60file: prefix/my.file
  61EOF
  62
  63test_expect_success 'short options' '
  64        test-parse-options -s123 -b -i 1729 -b -vv -n -F my.file \
  65        > output 2> output.err &&
  66        test_cmp expect output &&
  67        test ! -s output.err
  68'
  69
  70cat > expect << EOF
  71boolean: 2
  72integer: 1729
  73timestamp: 0
  74string: 321
  75abbrev: 10
  76verbose: 2
  77quiet: no
  78dry run: no
  79file: prefix/fi.le
  80EOF
  81
  82test_expect_success 'long options' '
  83        test-parse-options --boolean --integer 1729 --boolean --string2=321 \
  84                --verbose --verbose --no-dry-run --abbrev=10 --file fi.le\
  85                > output 2> output.err &&
  86        test ! -s output.err &&
  87        test_cmp expect output
  88'
  89
  90test_expect_success 'missing required value' '
  91        test-parse-options -s;
  92        test $? = 129 &&
  93        test-parse-options --string;
  94        test $? = 129 &&
  95        test-parse-options --file;
  96        test $? = 129
  97'
  98
  99cat > expect << EOF
 100boolean: 1
 101integer: 13
 102timestamp: 0
 103string: 123
 104abbrev: 7
 105verbose: 0
 106quiet: no
 107dry run: no
 108file: (not set)
 109arg 00: a1
 110arg 01: b1
 111arg 02: --boolean
 112EOF
 113
 114test_expect_success 'intermingled arguments' '
 115        test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
 116                > output 2> output.err &&
 117        test ! -s output.err &&
 118        test_cmp expect output
 119'
 120
 121cat > expect << EOF
 122boolean: 0
 123integer: 2
 124timestamp: 0
 125string: (not set)
 126abbrev: 7
 127verbose: 0
 128quiet: no
 129dry run: no
 130file: (not set)
 131EOF
 132
 133test_expect_success 'unambiguously abbreviated option' '
 134        test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
 135        test ! -s output.err &&
 136        test_cmp expect output
 137'
 138
 139test_expect_success 'unambiguously abbreviated option with "="' '
 140        test-parse-options --int=2 > output 2> output.err &&
 141        test ! -s output.err &&
 142        test_cmp expect output
 143'
 144
 145test_expect_success 'ambiguously abbreviated option' '
 146        test-parse-options --strin 123;
 147        test $? = 129
 148'
 149
 150cat > expect << EOF
 151boolean: 0
 152integer: 0
 153timestamp: 0
 154string: 123
 155abbrev: 7
 156verbose: 0
 157quiet: no
 158dry run: no
 159file: (not set)
 160EOF
 161
 162test_expect_success 'non ambiguous option (after two options it abbreviates)' '
 163        test-parse-options --st 123 > output 2> output.err &&
 164        test ! -s output.err &&
 165        test_cmp expect output
 166'
 167
 168cat > typo.err << EOF
 169error: did you mean \`--boolean\` (with two dashes ?)
 170EOF
 171
 172test_expect_success 'detect possible typos' '
 173        test_must_fail test-parse-options -boolean > output 2> output.err &&
 174        test ! -s output &&
 175        test_cmp typo.err output.err
 176'
 177
 178cat > expect <<EOF
 179boolean: 0
 180integer: 0
 181timestamp: 0
 182string: (not set)
 183abbrev: 7
 184verbose: 0
 185quiet: no
 186dry run: no
 187file: (not set)
 188arg 00: --quux
 189EOF
 190
 191test_expect_success 'keep some options as arguments' '
 192        test-parse-options --quux > output 2> output.err &&
 193        test ! -s output.err &&
 194        test_cmp expect output
 195'
 196
 197cat > expect <<EOF
 198boolean: 0
 199integer: 0
 200timestamp: 1
 201string: default
 202abbrev: 7
 203verbose: 0
 204quiet: yes
 205dry run: no
 206file: (not set)
 207arg 00: foo
 208EOF
 209
 210test_expect_success 'OPT_DATE() and OPT_SET_PTR() work' '
 211        test-parse-options -t "1970-01-01 00:00:01 +0000" --default-string \
 212                foo -q > output 2> output.err &&
 213        test ! -s output.err &&
 214        test_cmp expect output
 215'
 216
 217cat > expect <<EOF
 218Callback: "four", 0
 219boolean: 5
 220integer: 4
 221timestamp: 0
 222string: (not set)
 223abbrev: 7
 224verbose: 0
 225quiet: no
 226dry run: no
 227file: (not set)
 228EOF
 229
 230test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
 231        test-parse-options --length=four -b -4 > output 2> output.err &&
 232        test ! -s output.err &&
 233        test_cmp expect output
 234'
 235
 236cat > expect <<EOF
 237Callback: "not set", 1
 238EOF
 239
 240test_expect_success 'OPT_CALLBACK() and callback errors work' '
 241        test_must_fail test-parse-options --no-length > output 2> output.err &&
 242        test_cmp expect output &&
 243        test_cmp expect.err output.err
 244'
 245
 246cat > expect <<EOF
 247boolean: 1
 248integer: 23
 249timestamp: 0
 250string: (not set)
 251abbrev: 7
 252verbose: 0
 253quiet: no
 254dry run: no
 255file: (not set)
 256EOF
 257
 258test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
 259        test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
 260        test ! -s output.err &&
 261        test_cmp expect output
 262'
 263
 264test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' '
 265        test-parse-options --set23 -bbbbb --neg-or4 > output 2> output.err &&
 266        test ! -s output.err &&
 267        test_cmp expect output
 268'
 269
 270cat > expect <<EOF
 271boolean: 6
 272integer: 0
 273timestamp: 0
 274string: (not set)
 275abbrev: 7
 276verbose: 0
 277quiet: no
 278dry run: no
 279file: (not set)
 280EOF
 281
 282test_expect_success 'OPT_BIT() works' '
 283        test-parse-options -bb --or4 > output 2> output.err &&
 284        test ! -s output.err &&
 285        test_cmp expect output
 286'
 287
 288test_expect_success 'OPT_NEGBIT() works' '
 289        test-parse-options -bb --no-neg-or4 > output 2> output.err &&
 290        test ! -s output.err &&
 291        test_cmp expect output
 292'
 293
 294test_expect_success 'OPT_BOOLEAN() with PARSE_OPT_NODASH works' '
 295        test-parse-options + + + + + + > output 2> output.err &&
 296        test ! -s output.err &&
 297        test_cmp expect output
 298'
 299
 300cat > expect <<EOF
 301boolean: 0
 302integer: 12345
 303timestamp: 0
 304string: (not set)
 305abbrev: 7
 306verbose: 0
 307quiet: no
 308dry run: no
 309file: (not set)
 310EOF
 311
 312test_expect_success 'OPT_NUMBER_CALLBACK() works' '
 313        test-parse-options -12345 > output 2> output.err &&
 314        test ! -s output.err &&
 315        test_cmp expect output
 316'
 317
 318test_done