1 | #
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2 | # Cases from
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3 | # http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html
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4 |
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5 | # My tests
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6 |
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7 | #### Empty for loop is allowed
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8 | set -- a b
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9 | for x in; do
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10 | echo hi
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11 | echo $x
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12 | done
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13 | ## stdout-json: ""
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14 |
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15 | #### Empty for loop without in. Do can be on the same line I guess.
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16 | set -- a b
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17 | for x do
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18 | echo hi
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19 | echo $x
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20 | done
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21 | ## STDOUT:
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22 | hi
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23 | a
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24 | hi
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25 | b
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26 | ## END
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27 |
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28 | #### Empty case statement
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29 | case foo in
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30 | esac
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31 | ## stdout-json: ""
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32 |
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33 | #### Last case without ;;
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34 | foo=a
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35 | case $foo in
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36 | a) echo A ;;
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37 | b) echo B
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38 | esac
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39 | ## stdout: A
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40 |
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41 | #### Only case without ;;
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42 | foo=a
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43 | case $foo in
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44 | a) echo A
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45 | esac
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46 | ## stdout: A
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47 |
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48 | #### Case with optional (
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49 | foo=a
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50 | case $foo in
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51 | (a) echo A ;;
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52 | (b) echo B
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53 | esac
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54 | ## stdout: A
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55 |
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56 | #### Empty action for case is syntax error
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57 | # POSIX grammar seems to allow this, but bash and dash don't. Need ;;
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58 | foo=a
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59 | case $foo in
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60 | a)
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61 | b)
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62 | echo A ;;
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63 | d)
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64 | esac
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65 | ## status: 2
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66 | ## OK mksh status: 1
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67 |
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68 | #### Empty action is allowed for last case
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69 | foo=b
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70 | case $foo in
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71 | a) echo A ;;
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72 | b)
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73 | esac
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74 | ## stdout-json: ""
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75 |
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76 | #### Case with | pattern
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77 | foo=a
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78 | case $foo in
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79 | a|b) echo A ;;
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80 | c)
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81 | esac
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82 | ## stdout: A
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83 |
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84 |
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85 | #### Bare semi-colon not allowed
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86 | # This is disallowed by the grammar; bash and dash don't accept it.
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87 | ;
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88 | ## status: 2
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89 | ## OK mksh status: 1
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90 |
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91 |
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92 |
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93 | #
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94 | # Explicit tests
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95 | #
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96 |
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97 |
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98 |
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99 | #### Command substitution in default
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100 | echo ${x:-$(ls -d /bin)}
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101 | ## stdout: /bin
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102 |
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103 |
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104 | #### Arithmetic expansion
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105 | x=3
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106 | while [ $x -gt 0 ]
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107 | do
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108 | echo $x
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109 | x=$(($x-1))
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110 | done
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111 | ## stdout-json: "3\n2\n1\n"
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112 |
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113 | #### Newlines in compound lists
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114 | x=3
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115 | while
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116 | # a couple of <newline>s
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117 |
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118 | # a list
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119 | date && ls -d /bin || echo failed; cat tests/hello.txt
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120 | # a couple of <newline>s
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121 |
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122 | # another list
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123 | wc tests/hello.txt > _tmp/posix-compound.txt & true
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124 |
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125 | do
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126 | # 2 lists
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127 | ls -d /bin
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128 | cat tests/hello.txt
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129 | x=$(($x-1))
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130 | [ $x -eq 0 ] && break
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131 | done
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132 | # Not testing anything but the status since output is complicated
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133 | ## status: 0
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134 |
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135 | #### Multiple here docs on one line
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136 | cat <<EOF1; cat <<EOF2
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137 | one
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138 | EOF1
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139 | two
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140 | EOF2
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141 | ## stdout-json: "one\ntwo\n"
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142 |
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143 | #### cat here doc; echo; cat here doc
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144 | cat <<EOF1; echo two; cat <<EOF2
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145 | one
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146 | EOF1
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147 | three
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148 | EOF2
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149 | ## STDOUT:
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150 | one
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151 | two
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152 | three
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153 | ## END
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