1 | #!/usr/bin/env bash
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2 | #
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3 | # Potentially Long-running stress tests
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4 | #
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5 | # Usage:
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6 | # test/stress.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 |
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12 | # GC bug?
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13 |
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14 | replace-ysh() {
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15 | #local ysh=_bin/cxx-opt/ysh
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16 | local ysh=_bin/cxx-dbg/ysh
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17 | #local ysh=_bin/cxx-asan/ysh
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18 | ninja $ysh
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19 |
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20 | # gc_mylib.cc sets threshold to 50K
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21 | # it doesn't seem to matter!
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22 | #
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23 | # Oh does this have to do with recursively calling back into the interpreter?
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24 |
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25 | #GDB='gdb --args '
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26 | GDB=''
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27 |
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28 | # Stats show that there are 29 collections
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29 | OILS_GC_STATS=1 OILS_GC_VERBOSE=1 OILS_GC_THRESHOLD=10 $GDB $ysh -c '
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30 | env | grep OILS
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31 |
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32 | var x = "z"
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33 | var r = "replace"
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34 |
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35 | for i in (1 .. 2000) {
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36 | #echo $i
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37 |
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38 | # creates exponentially sized strings!
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39 | # TODO: document string size limits
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40 | #setvar x = x=>replace("z", "zz")
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41 |
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42 | # Works fine
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43 | #setvar x = x=>replace("z", "y")
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44 |
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45 | # Hm does not crash?
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46 | setvar x = x=>replace("z", ^"hi $r")
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47 | }
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48 | echo $x
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49 | '
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50 | }
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51 |
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52 | shvar-replace() {
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53 | ### failing test from Julian
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54 |
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55 | #local ysh=_bin/cxx-asan+gcalways/ysh
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56 | local ysh=_bin/cxx-dbg/ysh
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57 | #local ysh=_bin/cxx-asan/ysh
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58 | ninja $ysh
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59 | #GDB='gdb --args'
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60 | GDB=''
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61 |
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62 | # Takes a few tries, even with OILS_GC_THRESHOLD
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63 |
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64 | local i=0
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65 | while true; do
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66 | echo "=== try $i"
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67 |
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68 | OILS_GC_STATS=1 OILS_GC_VERBOSE=1 OILS_GC_THRESHOLD=10 $GDB $ysh -c '
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69 | shvar FOO=bar {
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70 | for x in (1 .. 500) {
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71 | var Q = "hello"
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72 | setvar Q = Q=>replace("hello","world")
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73 | }
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74 | }
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75 | echo $Q
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76 | '
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77 | i=$(( i + 1 ))
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78 | done
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79 | }
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80 |
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81 | replace-exp() {
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82 | local osh=_bin/cxx-opt/osh
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83 | ninja $osh
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84 |
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85 | # 2.791 seconds for 19 iterations, up to 1 MB
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86 | SH=$osh
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87 |
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88 | SH=bash
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89 | for sh in bash $osh; do
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90 | echo "=== $sh ==="
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91 | echo
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92 |
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93 | time $sh -c '
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94 | x=z
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95 | for i in {1..19}; do
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96 | x=${x//z/zz}
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97 | echo len=${#x}
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98 | done
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99 | '
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100 | done
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101 | }
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102 |
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103 | # Reduce this bug
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104 | # https://github.com/oilshell/oil/issues/1986
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105 |
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106 | bug-1986() {
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107 | local ysh=_bin/cxx-dbg/ysh
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108 | #local ysh=_bin/cxx-asan/ysh
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109 | ninja $ysh
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110 |
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111 | local prefix
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112 | #prefix=''
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113 | #prefix="$PWD/$ysh -x"
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114 | prefix="gdb --args $PWD/$ysh"
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115 |
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116 | cd bug/code
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117 |
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118 | set -x
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119 | $prefix src/amd-scripts/amd-test --select imperfect aomp-amd-staging.cfg 14
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120 | }
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121 |
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122 | "$@"
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