Andrew's git / gitweb.git / t/t0040-parse-options.sh
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t / t0040-parse-options.shon commit Merge branch 'jc/mktree' (128b0c0)
   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
  23String 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
  31Magic arguments
  32    --quux                means --quux
  33    -NUM                  set integer to NUM
  34    +                     same as -b
  35
  36Standard options
  37    --abbrev[=<n>]        use <n> digits to display SHA-1s
  38    -v, --verbose         be verbose
  39    -n, --dry-run         dry run
  40    -q, --quiet           be quiet
  41
  42EOF
  43
  44test_expect_success 'test help' '
  45        test_must_fail test-parse-options -h > output 2> output.err &&
  46        test ! -s output &&
  47        test_cmp expect.err output.err
  48'
  49
  50cat > expect << EOF
  51boolean: 2
  52integer: 1729
  53timestamp: 0
  54string: 123
  55abbrev: 7
  56verbose: 2
  57quiet: no
  58dry run: yes
  59EOF
  60
  61test_expect_success 'short options' '
  62        test-parse-options -s123 -b -i 1729 -b -vv -n > output 2> output.err &&
  63        test_cmp expect output &&
  64        test ! -s output.err
  65'
  66
  67cat > expect << EOF
  68boolean: 2
  69integer: 1729
  70timestamp: 0
  71string: 321
  72abbrev: 10
  73verbose: 2
  74quiet: no
  75dry run: no
  76EOF
  77
  78test_expect_success 'long options' '
  79        test-parse-options --boolean --integer 1729 --boolean --string2=321 \
  80                --verbose --verbose --no-dry-run --abbrev=10 \
  81                > output 2> output.err &&
  82        test ! -s output.err &&
  83        test_cmp expect output
  84'
  85
  86test_expect_success 'missing required value' '
  87        test-parse-options -s;
  88        test $? = 129 &&
  89        test-parse-options --string;
  90        test $? = 129
  91'
  92
  93cat > expect << EOF
  94boolean: 1
  95integer: 13
  96timestamp: 0
  97string: 123
  98abbrev: 7
  99verbose: 0
 100quiet: no
 101dry run: no
 102arg 00: a1
 103arg 01: b1
 104arg 02: --boolean
 105EOF
 106
 107test_expect_success 'intermingled arguments' '
 108        test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
 109                > output 2> output.err &&
 110        test ! -s output.err &&
 111        test_cmp expect output
 112'
 113
 114cat > expect << EOF
 115boolean: 0
 116integer: 2
 117timestamp: 0
 118string: (not set)
 119abbrev: 7
 120verbose: 0
 121quiet: no
 122dry run: no
 123EOF
 124
 125test_expect_success 'unambiguously abbreviated option' '
 126        test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
 127        test ! -s output.err &&
 128        test_cmp expect output
 129'
 130
 131test_expect_success 'unambiguously abbreviated option with "="' '
 132        test-parse-options --int=2 > output 2> output.err &&
 133        test ! -s output.err &&
 134        test_cmp expect output
 135'
 136
 137test_expect_success 'ambiguously abbreviated option' '
 138        test-parse-options --strin 123;
 139        test $? = 129
 140'
 141
 142cat > expect << EOF
 143boolean: 0
 144integer: 0
 145timestamp: 0
 146string: 123
 147abbrev: 7
 148verbose: 0
 149quiet: no
 150dry run: no
 151EOF
 152
 153test_expect_success 'non ambiguous option (after two options it abbreviates)' '
 154        test-parse-options --st 123 > output 2> output.err &&
 155        test ! -s output.err &&
 156        test_cmp expect output
 157'
 158
 159cat > typo.err << EOF
 160error: did you mean \`--boolean\` (with two dashes ?)
 161EOF
 162
 163test_expect_success 'detect possible typos' '
 164        test_must_fail test-parse-options -boolean > output 2> output.err &&
 165        test ! -s output &&
 166        test_cmp typo.err output.err
 167'
 168
 169cat > expect <<EOF
 170boolean: 0
 171integer: 0
 172timestamp: 0
 173string: (not set)
 174abbrev: 7
 175verbose: 0
 176quiet: no
 177dry run: no
 178arg 00: --quux
 179EOF
 180
 181test_expect_success 'keep some options as arguments' '
 182        test-parse-options --quux > output 2> output.err &&
 183        test ! -s output.err &&
 184        test_cmp expect output
 185'
 186
 187cat > expect <<EOF
 188boolean: 0
 189integer: 0
 190timestamp: 1
 191string: default
 192abbrev: 7
 193verbose: 0
 194quiet: yes
 195dry run: no
 196arg 00: foo
 197EOF
 198
 199test_expect_success 'OPT_DATE() and OPT_SET_PTR() work' '
 200        test-parse-options -t "1970-01-01 00:00:01 +0000" --default-string \
 201                foo -q > output 2> output.err &&
 202        test ! -s output.err &&
 203        test_cmp expect output
 204'
 205
 206cat > expect <<EOF
 207Callback: "four", 0
 208boolean: 5
 209integer: 4
 210timestamp: 0
 211string: (not set)
 212abbrev: 7
 213verbose: 0
 214quiet: no
 215dry run: no
 216EOF
 217
 218test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
 219        test-parse-options --length=four -b -4 > output 2> output.err &&
 220        test ! -s output.err &&
 221        test_cmp expect output
 222'
 223
 224cat > expect <<EOF
 225Callback: "not set", 1
 226EOF
 227
 228test_expect_success 'OPT_CALLBACK() and callback errors work' '
 229        test_must_fail test-parse-options --no-length > output 2> output.err &&
 230        test_cmp expect output &&
 231        test_cmp expect.err output.err
 232'
 233
 234cat > expect <<EOF
 235boolean: 1
 236integer: 23
 237timestamp: 0
 238string: (not set)
 239abbrev: 7
 240verbose: 0
 241quiet: no
 242dry run: no
 243EOF
 244
 245test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
 246        test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
 247        test ! -s output.err &&
 248        test_cmp expect output
 249'
 250
 251test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' '
 252        test-parse-options --set23 -bbbbb --neg-or4 > output 2> output.err &&
 253        test ! -s output.err &&
 254        test_cmp expect output
 255'
 256
 257cat > expect <<EOF
 258boolean: 6
 259integer: 0
 260timestamp: 0
 261string: (not set)
 262abbrev: 7
 263verbose: 0
 264quiet: no
 265dry run: no
 266EOF
 267
 268test_expect_success 'OPT_BIT() works' '
 269        test-parse-options -bb --or4 > output 2> output.err &&
 270        test ! -s output.err &&
 271        test_cmp expect output
 272'
 273
 274test_expect_success 'OPT_NEGBIT() works' '
 275        test-parse-options -bb --no-neg-or4 > output 2> output.err &&
 276        test ! -s output.err &&
 277        test_cmp expect output
 278'
 279
 280test_expect_success 'OPT_BOOLEAN() with PARSE_OPT_NODASH works' '
 281        test-parse-options + + + + + + > output 2> output.err &&
 282        test ! -s output.err &&
 283        test_cmp expect output
 284'
 285
 286cat > expect <<EOF
 287boolean: 0
 288integer: 12345
 289timestamp: 0
 290string: (not set)
 291abbrev: 7
 292verbose: 0
 293quiet: no
 294dry run: no
 295EOF
 296
 297test_expect_success 'OPT_NUMBER_CALLBACK() works' '
 298        test-parse-options -12345 > output 2> output.err &&
 299        test ! -s output.err &&
 300        test_cmp expect output
 301'
 302
 303test_done