| 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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