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