1 | #!/usr/bin/env bash
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2 | #
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3 | # Run real shell code with osh and bash, and compare the results.
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4 | #
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5 | # Usage:
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6 | # test/gold.sh <function name>
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7 |
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8 | set -o nounset
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9 | set -o pipefail
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10 | set -o errexit
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11 | shopt -s strict:all 2>/dev/null || true # dogfood for OSH
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12 |
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13 | source test/common.sh # $OSH, run-test-funcs
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14 |
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15 | readonly GOLD_DIR='test/gold'
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16 |
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17 | # Runs an command (argv) the normal way (with its shebang) and then with
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18 | # OSH, and compares the stdout and exit code.
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19 | #
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20 | # Also puts $PWD/bin on the front of $PATH, in order to read bin/readlink
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21 | # and so forth.
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22 | _compare() {
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23 | set +o errexit
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24 |
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25 | "$@" >_tmp/shebang.txt
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26 | local expected_status=$?
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27 |
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28 | export OILS_HIJACK_SHEBANG=$OSH
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29 | $OSH "$@" >_tmp/osh.txt
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30 | local osh_status=$?
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31 |
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32 | set -o errexit
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33 |
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34 | #md5sum _tmp/shebang.txt _tmp/osh.txt
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35 |
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36 | if ! diff -u _tmp/shebang.txt _tmp/osh.txt; then
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37 | echo FAIL
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38 | exit 1
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39 | fi
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40 |
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41 | if test $expected_status != $osh_status; then
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42 | echo "FAIL: Got status $osh_status but expected $expected_status"
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43 | echo "in test case: $@"
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44 | exit 1
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45 | fi
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46 |
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47 | return 0
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48 | }
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49 |
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50 | # Uses {core,osh}/*.py
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51 | test-count() {
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52 | _compare metrics/source-code.sh for-translation
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53 | _compare metrics/source-code.sh overview
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54 | }
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55 |
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56 | # Uses $(cd $(dirname $0) && pwd)
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57 | test-spec-file() {
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58 | _compare test/spec.sh builtin-special
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59 | }
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60 |
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61 | # Uses redirect of functions.
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62 | test-html-summary() {
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63 | # BUG: in the devtools/release.sh process, there's nothing to summarize here
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64 | # because _tmp/spec is deleted.
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65 | _compare test/spec-runner.sh html-summary osh _tmp/spec/cpp
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66 | }
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67 |
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68 | test-gen-module-init() {
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69 | local modules='time datetime'
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70 | _compare build/ovm-actions.sh gen-module-init $modules
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71 | }
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72 |
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73 | # NOTE: zsh behaves differently under sh and bin/osh! Looks like it is an
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74 | # inherited file descriptor issue.
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75 | #
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76 | # A bin/osh app bundle also behaves differently. Maybe because of the internal
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77 | # environment variables.
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78 | # FAILS
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79 |
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80 | FAIL-test-startup-benchmark() {
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81 | _compare benchmarks/startup.sh compare-strace
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82 | }
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83 |
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84 | test-configure() { _compare ./configure; }
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85 | test-configure-bug() { _compare $GOLD_DIR/configure-bug.sh; }
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86 | test-nix() { _compare $GOLD_DIR/nix.sh isElfSimpleWithStdin; }
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87 | test-and-or() { _compare $GOLD_DIR/and-or.sh test-simple; }
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88 |
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89 | test-comments() { _compare $GOLD_DIR/comments.sh; }
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90 | test-readonly_() { _compare $GOLD_DIR/readonly.sh; }
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91 | test-export-case() { _compare $GOLD_DIR/export.sh; }
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92 | test-glob() { _compare $GOLD_DIR/glob.sh; }
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93 | test-no-op() { _compare metrics/source-code.sh; }
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94 | test-complex-here-docs() { _compare $GOLD_DIR/complex-here-docs.sh; }
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95 |
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96 | # FAILS
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97 | FAIL-test-big-here-doc() { _compare $GOLD_DIR/big-here-doc.sh; }
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98 |
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99 | test-case-in-subshell() { _compare $GOLD_DIR/case-in-subshell.sh; }
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100 | test-command-sub() { _compare $GOLD_DIR/command-sub.sh; }
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101 | test-command-sub-2() { _compare $GOLD_DIR/command-sub-2.sh; }
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102 |
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103 | char-class() { _compare $GOLD_DIR/char-class.sh demo; }
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104 | strip-op-char-class() { _compare $GOLD_DIR/strip-op-char-class.sh; }
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105 |
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106 | # Similar tests for backslash escaping.
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107 | FAIL-test-echo-e() { _compare $GOLD_DIR/echo-e.sh; }
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108 |
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109 | test-dollar-sq() { _compare $GOLD_DIR/dollar-sq.sh; }
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110 | test-word-eval() { _compare $GOLD_DIR/word-eval.sh; }
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111 |
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112 | test-abuild() {
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113 | _compare $GOLD_DIR/abuild.sh is_function is_function
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114 | }
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115 |
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116 | # Needs declare -p
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117 | FAIL-test-declare() { _compare $GOLD_DIR/declare.sh demo; }
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118 |
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119 | # Needs declare -p
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120 | FAIL-test-scope() { _compare $GOLD_DIR/scope.sh; }
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121 |
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122 | FAIL-test-readlink() { $GOLD_DIR/readlink.sh compare; }
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123 |
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124 | test-errexit() { _compare $GOLD_DIR/errexit.sh all; }
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125 |
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126 | # Hm this isn't tickling the bug?
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127 | test-errexit-confusion() {
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128 | _compare $GOLD_DIR/errexit-confusion.sh run-for-release-OLD
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129 | _compare $GOLD_DIR/errexit-confusion.sh run-for-release-FIXED
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130 | }
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131 |
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132 | test-parse-help() {
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133 | local dir=benchmarks/parse-help
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134 |
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135 | # This is not hermetic since it calls 'ls'
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136 | _compare $dir/excerpt.sh _parse_help ls
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137 | }
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138 |
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139 | test-autoconf-backtick() {
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140 | # https://github.com/oilshell/oil/issues/1449
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141 | _compare $GOLD_DIR/autoconf-backtick.sh
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142 | }
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143 |
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144 | # Gah, bash gets this from compile-time configuration generated with autoconf,
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145 | # not uname(). It looks like 'linux-gnu' on Ubuntu. In Alpine, it's
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146 | # 'linux-musl'.
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147 | _ostype() {
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148 | echo $OSTYPE
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149 | }
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150 |
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151 | FAIL-test-ostype() {
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152 | _compare $0 _ostype
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153 | }
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154 |
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155 | # TODO:
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156 | # - Run the failing tests, and add an --allowed-failures mechanism
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157 | # - and a timeout for big-here-doc
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158 |
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159 | # TODO: Turn it into a table?
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160 | run-for-release() {
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161 | run-other-suite-for-release gold run-test-funcs
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162 | }
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163 |
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164 | soil-run() {
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165 | run-test-funcs
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166 | }
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167 |
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168 | "$@"
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