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 timestamp: 0
  51 string: 123
  52 abbrev: 7
  53 verbose: 2
  54 quiet: no
  55 dry run: yes
  56 EOF
  57
  58 test_expect_success 'short options' '
  59         test-parse-options -s123 -b -i 1729 -b -vv -n > output 2> output.err &&
  60         test_cmp expect output &&
  61         test ! -s output.err
  62 '
  63
  64 cat > expect << EOF
  65 boolean: 2
  66 integer: 1729
  67 timestamp: 0
  68 string: 321
  69 abbrev: 10
  70 verbose: 2
  71 quiet: no
  72 dry run: no
  73 EOF
  74
  75 test_expect_success 'long options' '
  76         test-parse-options --boolean --integer 1729 --boolean --string2=321 \
  77                 --verbose --verbose --no-dry-run --abbrev=10 \
  78                 > output 2> output.err &&
  79         test ! -s output.err &&
  80         test_cmp expect output
  81 '
  82
  83 test_expect_success 'missing required value' '
  84         test-parse-options -s;
  85         test $? = 129 &&
  86         test-parse-options --string;
  87         test $? = 129
  88 '
  89
  90 cat > expect << EOF
  91 boolean: 1
  92 integer: 13
  93 timestamp: 0
  94 string: 123
  95 abbrev: 7
  96 verbose: 0
  97 quiet: no
  98 dry run: no
  99 arg 00: a1
 100 arg 01: b1
 101 arg 02: --boolean
 102 EOF
 103
 104 test_expect_success 'intermingled arguments' '
 105         test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
 106                 > output 2> output.err &&
 107         test ! -s output.err &&
 108         test_cmp expect output
 109 '
 110
 111 cat > expect << EOF
 112 boolean: 0
 113 integer: 2
 114 timestamp: 0
 115 string: (not set)
 116 abbrev: 7
 117 verbose: 0
 118 quiet: no
 119 dry run: no
 120 EOF
 121
 122 test_expect_success 'unambiguously abbreviated option' '
 123         test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
 124         test ! -s output.err &&
 125         test_cmp expect output
 126 '
 127
 128 test_expect_success 'unambiguously abbreviated option with "="' '
 129         test-parse-options --int=2 > output 2> output.err &&
 130         test ! -s output.err &&
 131         test_cmp expect output
 132 '
 133
 134 test_expect_success 'ambiguously abbreviated option' '
 135         test-parse-options --strin 123;
 136         test $? = 129
 137 '
 138
 139 cat > expect << EOF
 140 boolean: 0
 141 integer: 0
 142 timestamp: 0
 143 string: 123
 144 abbrev: 7
 145 verbose: 0
 146 quiet: no
 147 dry run: no
 148 EOF
 149
 150 test_expect_success 'non ambiguous option (after two options it abbreviates)' '
 151         test-parse-options --st 123 > output 2> output.err &&
 152         test ! -s output.err &&
 153         test_cmp expect output
 154 '
 155
 156 cat > typo.err << EOF
 157 error: did you mean \`--boolean\` (with two dashes ?)
 158 EOF
 159
 160 test_expect_success 'detect possible typos' '
 161         test_must_fail test-parse-options -boolean > output 2> output.err &&
 162         test ! -s output &&
 163         test_cmp typo.err output.err
 164 '
 165
 166 cat > expect <<EOF
 167 boolean: 0
 168 integer: 0
 169 timestamp: 0
 170 string: (not set)
 171 abbrev: 7
 172 verbose: 0
 173 quiet: no
 174 dry run: no
 175 arg 00: --quux
 176 EOF
 177
 178 test_expect_success 'keep some options as arguments' '
 179         test-parse-options --quux > output 2> output.err &&
 180         test ! -s output.err &&
 181         test_cmp expect output
 182 '
 183
 184 cat > expect <<EOF
 185 boolean: 0
 186 integer: 0
 187 timestamp: 1
 188 string: default
 189 abbrev: 7
 190 verbose: 0
 191 quiet: yes
 192 dry run: no
 193 arg 00: foo
 194 EOF
 195
 196 test_expect_success 'OPT_DATE() and OPT_SET_PTR() work' '
 197         test-parse-options -t "1970-01-01 00:00:01 +0000" --default-string \
 198                 foo -q > output 2> output.err &&
 199         test ! -s output.err &&
 200         test_cmp expect output
 201 '
 202
 203 cat > expect <<EOF
 204 Callback: "four", 0
 205 boolean: 5
 206 integer: 4
 207 timestamp: 0
 208 string: (not set)
 209 abbrev: 7
 210 verbose: 0
 211 quiet: no
 212 dry run: no
 213 EOF
 214
 215 test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
 216         test-parse-options --length=four -b -4 > output 2> output.err &&
 217         test ! -s output.err &&
 218         test_cmp expect output
 219 '
 220
 221 cat > expect <<EOF
 222 Callback: "not set", 1
 223 EOF
 224
 225 test_expect_success 'OPT_CALLBACK() and callback errors work' '
 226         test_must_fail test-parse-options --no-length > output 2> output.err &&
 227         test_cmp expect output &&
 228         test_cmp expect.err output.err
 229 '
 230
 231 cat > expect <<EOF
 232 boolean: 1
 233 integer: 23
 234 timestamp: 0
 235 string: (not set)
 236 abbrev: 7
 237 verbose: 0
 238 quiet: no
 239 dry run: no
 240 EOF
 241
 242 test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
 243         test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
 244         test ! -s output.err &&
 245         test_cmp expect output
 246 '
 247
 248 # --or4
 249 # --no-or4
 250
 251 test_done