t / perf / runon commit Merge branch 'cl/t9001-cleanup' into maint (b1bdf46)
   1#!/bin/sh
   2
   3case "$1" in
   4        --help)
   5                echo "usage: $0 [--config file] [other_git_tree...] [--] [test_scripts]"
   6                exit 0
   7                ;;
   8        --config)
   9                shift
  10                GIT_PERF_CONFIG_FILE=$(cd "$(dirname "$1")"; pwd)/$(basename "$1")
  11                export GIT_PERF_CONFIG_FILE
  12                shift ;;
  13esac
  14
  15die () {
  16        echo >&2 "error: $*"
  17        exit 1
  18}
  19
  20run_one_dir () {
  21        if test $# -eq 0; then
  22                set -- p????-*.sh
  23        fi
  24        echo "=== Running $# tests in ${GIT_TEST_INSTALLED:-this tree} ==="
  25        for t in "$@"; do
  26                ./$t $GIT_TEST_OPTS
  27        done
  28}
  29
  30unpack_git_rev () {
  31        rev=$1
  32        echo "=== Unpacking $rev in build/$rev ==="
  33        mkdir -p build/$rev
  34        (cd "$(git rev-parse --show-cdup)" && git archive --format=tar $rev) |
  35        (cd build/$rev && tar x)
  36}
  37
  38build_git_rev () {
  39        rev=$1
  40        name="$2"
  41        for config in config.mak config.mak.autogen config.status
  42        do
  43                if test -e "../../$config"
  44                then
  45                        cp "../../$config" "build/$rev/"
  46                fi
  47        done
  48        echo "=== Building $rev ($name) ==="
  49        (
  50                cd build/$rev &&
  51                if test -n "$GIT_PERF_MAKE_COMMAND"
  52                then
  53                        sh -c "$GIT_PERF_MAKE_COMMAND"
  54                else
  55                        make $GIT_PERF_MAKE_OPTS
  56                fi
  57        ) || die "failed to build revision '$mydir'"
  58}
  59
  60run_dirs_helper () {
  61        mydir=${1%/}
  62        shift
  63        while test $# -gt 0 -a "$1" != -- -a ! -f "$1"; do
  64                shift
  65        done
  66        if test $# -gt 0 -a "$1" = --; then
  67                shift
  68        fi
  69        if [ ! -d "$mydir" ]; then
  70                rev=$(git rev-parse --verify "$mydir" 2>/dev/null) ||
  71                die "'$mydir' is neither a directory nor a valid revision"
  72                if [ ! -d build/$rev ]; then
  73                        unpack_git_rev $rev
  74                fi
  75                build_git_rev $rev "$mydir"
  76                mydir=build/$rev
  77        fi
  78        if test "$mydir" = .; then
  79                unset GIT_TEST_INSTALLED
  80        else
  81                GIT_TEST_INSTALLED="$mydir/bin-wrappers"
  82                # Older versions of git lacked bin-wrappers; fallback to the
  83                # files in the root.
  84                test -d "$GIT_TEST_INSTALLED" || GIT_TEST_INSTALLED=$mydir
  85                export GIT_TEST_INSTALLED
  86        fi
  87        run_one_dir "$@"
  88}
  89
  90run_dirs () {
  91        while test $# -gt 0 -a "$1" != -- -a ! -f "$1"; do
  92                run_dirs_helper "$@"
  93                shift
  94        done
  95}
  96
  97get_subsections () {
  98        section="$1"
  99        test -z "$GIT_PERF_CONFIG_FILE" && return
 100        git config -f "$GIT_PERF_CONFIG_FILE" --name-only --get-regex "$section\..*\.[^.]+" |
 101        sed -e "s/$section\.\(.*\)\..*/\1/" | sort | uniq
 102}
 103
 104get_var_from_env_or_config () {
 105        env_var="$1"
 106        conf_sec="$2"
 107        conf_var="$3"
 108        # $4 can be set to a default value
 109
 110        # Do nothing if the env variable is already set
 111        eval "test -z \"\${$env_var+x}\"" || return
 112
 113        test -z "$GIT_PERF_CONFIG_FILE" && return
 114
 115        # Check if the variable is in the config file
 116        if test -n "$GIT_PERF_SUBSECTION"
 117        then
 118                var="$conf_sec.$GIT_PERF_SUBSECTION.$conf_var"
 119                conf_value=$(git config -f "$GIT_PERF_CONFIG_FILE" "$var") &&
 120                eval "$env_var=\"$conf_value\"" && return
 121        fi
 122        var="$conf_sec.$conf_var"
 123        conf_value=$(git config -f "$GIT_PERF_CONFIG_FILE" "$var") &&
 124        eval "$env_var=\"$conf_value\"" && return
 125
 126        test -n "${4+x}" && eval "$env_var=\"$4\""
 127}
 128
 129run_subsection () {
 130        get_var_from_env_or_config "GIT_PERF_REPEAT_COUNT" "perf" "repeatCount" 3
 131        export GIT_PERF_REPEAT_COUNT
 132
 133        get_var_from_env_or_config "GIT_PERF_DIRS_OR_REVS" "perf" "dirsOrRevs"
 134        set -- $GIT_PERF_DIRS_OR_REVS "$@"
 135
 136        get_var_from_env_or_config "GIT_PERF_MAKE_COMMAND" "perf" "makeCommand"
 137        get_var_from_env_or_config "GIT_PERF_MAKE_OPTS" "perf" "makeOpts"
 138
 139        GIT_PERF_AGGREGATING_LATER=t
 140        export GIT_PERF_AGGREGATING_LATER
 141
 142        if test $# = 0 -o "$1" = -- -o -f "$1"; then
 143                set -- . "$@"
 144        fi
 145
 146        run_dirs "$@"
 147        ./aggregate.perl "$@"
 148}
 149
 150cd "$(dirname $0)"
 151. ../../GIT-BUILD-OPTIONS
 152
 153mkdir -p test-results
 154get_subsections "perf" >test-results/run_subsections.names
 155
 156if test $(wc -l <test-results/run_subsections.names) -eq 0
 157then
 158        (
 159                run_subsection "$@"
 160        )
 161else
 162        while read -r subsec
 163        do
 164                (
 165                        GIT_PERF_SUBSECTION="$subsec"
 166                        export GIT_PERF_SUBSECTION
 167                        echo "======== Run for subsection '$GIT_PERF_SUBSECTION' ========"
 168                        run_subsection "$@"
 169                )
 170        done <test-results/run_subsections.names
 171fi