1 | #!/usr/bin/env bash
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2 | #
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3 | # Usage:
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4 | # benchmarks/time-test.sh <function name>
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5 |
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6 | set -o nounset
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7 | set -o pipefail
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8 | set -o errexit
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9 |
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10 | REPO_ROOT=$(cd "$(dirname $0)/.."; pwd)
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11 |
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12 | source test/common.sh
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13 | source test/tsv-lib.sh
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14 |
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15 | # TODO: This would be a nice little program for Oil
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16 | count-lines-and-cols() {
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17 | python2 -c '
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18 | import sys
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19 |
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20 | expected_num_lines = int(sys.argv[1])
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21 | expected_num_cols = int(sys.argv[2])
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22 | try:
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23 | sep = sys.argv[3]
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24 | except IndexError:
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25 | sep = "\t"
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26 |
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27 | num_lines = 0
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28 | tab_counts = []
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29 | for line in sys.stdin:
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30 | tab_counts.append(line.count(sep))
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31 | num_lines += 1
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32 | # Show what we get
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33 | sys.stdout.write(line)
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34 |
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35 | if any(tab_counts[0] != n for n in tab_counts):
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36 | raise AssertionError(tab_counts)
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37 |
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38 | num_tabs = tab_counts[0]
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39 |
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40 | assert expected_num_lines == num_lines, \
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41 | "expected %d lines, got %d" % (expected_num_lines, num_lines)
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42 | assert expected_num_cols == num_tabs + 1, \
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43 | "expected %d cols, got %d" % (expected_num_cols, num_tabs + 1)
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44 | ' "$@"
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45 | }
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46 |
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47 | time-tool() {
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48 | $(dirname $0)/time_.py "$@"
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49 | }
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50 |
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51 | test-csv() {
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52 | local out=_tmp/time.csv
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53 |
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54 | time-tool -o $out -- echo hi
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55 | cat $out | count-lines-and-cols 1 2 ,
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56 |
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57 | time-tool -o $out --field a --field b -- echo hi
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58 | cat $out | count-lines-and-cols 1 4 ,
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59 | echo csv fields=$?
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60 |
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61 | time-tool -o $out --rusage -- echo hi
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62 | cat $out | count-lines-and-cols 1 5 ,
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63 | echo csv rusage=$?
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64 |
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65 | time-tool -o $out --rusage --field a --field b -- echo hi
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66 | cat $out | count-lines-and-cols 1 7 ,
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67 | echo csv rusage fields=$?
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68 | }
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69 |
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70 | test-tsv() {
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71 | local out=_tmp/time.tsv
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72 | rm -f $out
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73 |
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74 | for i in 1 2 3; do
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75 | time-tool --tsv -o $out --append --time-fmt '%.2f' -- sleep 0.0${i}
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76 | done
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77 | cat $out | count-lines-and-cols 3 2
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78 |
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79 | time-tool --tsv -o $out --field a --field b -- echo hi
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80 | cat $out | count-lines-and-cols 1 4
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81 | echo fields=$?
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82 |
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83 | time-tool --tsv -o $out --rusage --field a --field b -- echo hi
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84 | cat $out | count-lines-and-cols 1 7
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85 | echo rusage=$?
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86 |
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87 | time-tool --tsv -o $out --print-header \
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88 | --rusage-2
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89 | time-tool --tsv -o $out --append \
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90 | --rusage-2 -- echo hi
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91 | cat $out | count-lines-and-cols 2 10
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92 | echo rusage-2=$?
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93 | }
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94 |
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95 | test-append() {
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96 | local out=_tmp/overwrite.tsv
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97 | for i in 4 5; do
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98 | time-tool --tsv -o $out -- sleep 0.0${i}
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99 | done
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100 | cat $out | count-lines-and-cols 1 2
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101 |
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102 | echo ---
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103 |
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104 | local out=_tmp/append.tsv
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105 | rm -f $out
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106 |
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107 | for i in 4 5; do
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108 | time-tool --tsv -o $out --append -- sleep 0.0${i}
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109 | done
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110 | cat $out | count-lines-and-cols 2 2
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111 | }
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112 |
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113 | test-usage() {
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114 | # no args
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115 | set +o errexit
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116 |
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117 | time-tool; status=$?
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118 | assert $status -eq 2
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119 |
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120 | time-tool --output; status=$?
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121 | assert $status -eq 2
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122 |
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123 | time-tool sleep 0.1
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124 | time-tool --append sleep 0.1; status=$?
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125 | assert $status -eq 0
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126 |
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127 | set -o errexit
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128 | }
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129 |
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130 | test-bad-tsv-chars() {
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131 | local out=_tmp/time2.tsv
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132 | rm -f $out
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133 |
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134 | set +o errexit
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135 |
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136 | # Newline should fail
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137 | time-tool --tsv -o $out --field $'\n' -- sleep 0.001; status=$?
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138 | assert $status -eq 1
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139 |
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140 | # Tab should fail
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141 | time-tool --tsv -o $out --field $'\t' -- sleep 0.001; status=$?
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142 | assert $status -eq 1
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143 |
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144 | # Quote should fail
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145 | time-tool --tsv -o $out --field '"' -- sleep 0.001; status=$?
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146 | assert $status -eq 1
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147 |
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148 | # Backslash is OK
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149 | time-tool --tsv -o $out --field '\' -- sleep 0.001; status=$?
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150 | assert $status -eq 0
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151 |
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152 | # Space is OK, although canonical form would be " "
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153 | time-tool --tsv -o $out --field ' ' -- sleep 0.001; status=$?
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154 | assert $status -eq 0
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155 |
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156 | set -o errexit
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157 |
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158 | cat $out
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159 |
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160 | echo $'OK\ttest-bad-tsv-chars'
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161 | }
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162 |
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163 | test-stdout() {
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164 | local out=_tmp/time-stdout.csv
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165 | time-tool -o $out --stdout _tmp/stdout.txt -- seq 3
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166 |
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167 | diff _tmp/stdout.txt - <<EOF
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168 | 1
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169 | 2
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170 | 3
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171 | EOF
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172 |
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173 | # No assertions here yet
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174 | md5sum _tmp/stdout.txt
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175 | cat $out | count-lines-and-cols 1 3 ,
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176 |
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177 | time-tool -o $out --rusage --stdout _tmp/stdout.txt -- seq 3
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178 | cat $out | count-lines-and-cols 1 6 ,
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179 | }
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180 |
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181 | test-rusage() {
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182 | local out=_tmp/time-rusage.csv
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183 | time-tool --tsv -o $out --rusage -- bash -c 'echo bash'
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184 | cat $out | count-lines-and-cols 1 5
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185 |
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186 | #time-tool --tsv -o $out --rusage -- dash -c 'echo dash'
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187 | #cat $out
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188 |
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189 | # Blow up memory size for testing
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190 | local py='a=[42]*500000; print "python"'
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191 |
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192 | time-tool --tsv -o $out --rusage -- python2 -c "$py"
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193 | cat $out | count-lines-and-cols 1 5
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194 |
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195 | #time-tool --tsv -o $out --rusage -- bin/osh -c 'echo osh'
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196 | #cat $out
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197 | }
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198 |
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199 | test-time-span() {
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200 | local out=_tmp/time-span.csv
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201 |
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202 | time-tool --tsv -o $out --time-span --print-header
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203 | cat $out | count-lines-and-cols 1 4
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204 |
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205 | time-tool --tsv -o $out --time-span -- bash -c 'echo bash'
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206 | cat $out | count-lines-and-cols 1 4
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207 | }
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208 |
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209 | # Compare vs. /usr/bin/time.
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210 | test-maxrss() {
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211 | if which time; then # Ignore this on continuous build
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212 | command time --format '%x %U %M' -- seq 1
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213 | fi
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214 |
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215 | # Showing a discrepancy. FIXED!
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216 | time-tool -o _tmp/maxrss --tsv --rusage -- seq 1
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217 | cat _tmp/maxrss
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218 | }
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219 |
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220 | test-print-header() {
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221 | set +o errexit
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222 |
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223 | # no arguments allowed
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224 | time-tool --tsv --print-header foo bar
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225 | assert $? -eq 2
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226 |
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227 | time-tool --tsv --print-header --field name
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228 | assert $? -eq 0
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229 |
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230 | time-tool --tsv --print-header --rusage --field name
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231 | assert $? -eq 0
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232 |
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233 | time-tool --print-header --rusage --field foo --field bar
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234 | assert $? -eq 0
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235 |
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236 | time-tool -o _tmp/time-test-1 \
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237 | --print-header --rusage --stdout DUMMY --tsv --field a --field b
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238 | assert $? -eq 0
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239 |
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240 | #set -x
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241 | head _tmp/time-test-1
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242 | }
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243 |
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244 | test-time-helper() {
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245 | set +o errexit
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246 |
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247 | local tmp=_tmp/time-helper.txt
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248 |
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249 | local th=_devbuild/bin/time-helper
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250 |
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251 | # Make some work show up
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252 | local cmd='{ md5sum */*.md; sleep 0.15; exit 42; } > /dev/null'
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253 |
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254 | echo 'will be overwritten' > $tmp
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255 | cat $tmp
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256 |
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257 | $th
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258 | assert $? -ne 0 # it's 1, but could be 2
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259 |
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260 | $th /bad
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261 | assert $? -eq 1
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262 |
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263 | $th -o $tmp -d $'\t' -x -e -- sh -c "$cmd"
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264 | assert $? -eq 42
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265 | cat $tmp
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266 | echo
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267 |
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268 | # Now append
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269 | $th -o $tmp -a -d , -x -e -U -S -M -- sh -c "$cmd"
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270 | assert $? -eq 42
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271 | cat $tmp
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272 | echo
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273 |
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274 | # Error case
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275 | $th -q
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276 | assert $? -eq 2
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277 | }
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278 |
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279 | test-time-tsv() {
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280 | local status
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281 |
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282 | local out=_tmp/time-test-zz
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283 | rm -f -v $out
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284 |
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285 | # Similar to what soil/worker.sh does
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286 | set +o errexit
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287 | time-tsv -o $out --append -- zz
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288 | status=$?
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289 | set -o errexit
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290 |
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291 | echo status=$status
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292 | assert $status -eq 1
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293 |
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294 | cat $out
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295 | echo
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296 | }
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297 |
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298 | test-grandchild-memory() {
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299 | local -a use_mem=( python2 -c 'import sys; ["X" * int(sys.argv[1])]' 10000000 )
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300 |
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301 | time-tsv -o /dev/stdout --rusage -- "${use_mem[@]}"
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302 |
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303 | # RUSAGE_CHILDREN includes grandchildren!
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304 | time-tsv -o /dev/stdout --rusage -- sh -c 'echo; "$@"' dummy "${use_mem[@]}"
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305 |
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306 | # 'exec' doesn't make a consistent difference, because /bin/sh doesn't use
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307 | # much memory
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308 | time-tsv -o /dev/stdout --rusage -- sh -c 'echo; exec "$@"' dummy "${use_mem[@]}"
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309 | }
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310 |
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311 | soil-run() {
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312 | run-test-funcs
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313 | }
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314 |
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315 | "$@"
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