summaryrefslogtreecommitdiff
path: root/t/perf/run
blob: bd39398b9cc7d1ea6b3dcaff6406f3c915cb7c03 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
#!/bin/sh

case "$1" in
	--help)
		echo "usage: $0 [--config file] [other_git_tree...] [--] [test_scripts]"
		exit 0
		;;
	--config)
		shift
		GIT_PERF_CONFIG_FILE=$(cd "$(dirname "$1")"; pwd)/$(basename "$1")
		export GIT_PERF_CONFIG_FILE
		shift ;;
esac

die () {
	echo >&2 "error: $*"
	exit 1
}

run_one_dir () {
	if test $# -eq 0; then
		set -- p????-*.sh
	fi
	echo "=== Running $# tests in ${GIT_TEST_INSTALLED:-this tree} ==="
	for t in "$@"; do
		./$t $GIT_TEST_OPTS
	done
}

unpack_git_rev () {
	rev=$1
	echo "=== Unpacking $rev in build/$rev ==="
	mkdir -p build/$rev
	(cd "$(git rev-parse --show-cdup)" && git archive --format=tar $rev) |
	(cd build/$rev && tar x)
}

build_git_rev () {
	rev=$1
	for config in config.mak config.mak.autogen config.status
	do
		if test -e "../../$config"
		then
			cp "../../$config" "build/$rev/"
		fi
	done
	echo "=== Building $rev ==="
	(
		cd build/$rev &&
		if test -n "$GIT_PERF_MAKE_COMMAND"
		then
			sh -c "$GIT_PERF_MAKE_COMMAND"
		else
			make $GIT_PERF_MAKE_OPTS
		fi
	) || die "failed to build revision '$mydir'"
}

run_dirs_helper () {
	mydir=${1%/}
	shift
	while test $# -gt 0 -a "$1" != -- -a ! -f "$1"; do
		shift
	done
	if test $# -gt 0 -a "$1" = --; then
		shift
	fi
	if [ ! -d "$mydir" ]; then
		rev=$(git rev-parse --verify "$mydir" 2>/dev/null) ||
		die "'$mydir' is neither a directory nor a valid revision"
		if [ ! -d build/$rev ]; then
			unpack_git_rev $rev
		fi
		build_git_rev $rev
		mydir=build/$rev
	fi
	if test "$mydir" = .; then
		unset GIT_TEST_INSTALLED
	else
		GIT_TEST_INSTALLED="$mydir/bin-wrappers"
		# Older versions of git lacked bin-wrappers; fallback to the
		# files in the root.
		test -d "$GIT_TEST_INSTALLED" || GIT_TEST_INSTALLED=$mydir
		export GIT_TEST_INSTALLED
	fi
	run_one_dir "$@"
}

run_dirs () {
	while test $# -gt 0 -a "$1" != -- -a ! -f "$1"; do
		run_dirs_helper "$@"
		shift
	done
}

get_subsections () {
	section="$1"
	test -z "$GIT_PERF_CONFIG_FILE" && return
	git config -f "$GIT_PERF_CONFIG_FILE" --name-only --get-regex "$section\..*\.[^.]+" |
	sed -e "s/$section\.\(.*\)\..*/\1/" | sort | uniq
}

get_var_from_env_or_config () {
	env_var="$1"
	conf_sec="$2"
	conf_var="$3"
	# $4 can be set to a default value

	# Do nothing if the env variable is already set
	eval "test -z \"\${$env_var+x}\"" || return

	test -z "$GIT_PERF_CONFIG_FILE" && return

	# Check if the variable is in the config file
	if test -n "$GIT_PERF_SUBSECTION"
	then
		var="$conf_sec.$GIT_PERF_SUBSECTION.$conf_var"
		conf_value=$(git config -f "$GIT_PERF_CONFIG_FILE" "$var") &&
		eval "$env_var=\"$conf_value\"" && return
	fi
	var="$conf_sec.$conf_var"
	conf_value=$(git config -f "$GIT_PERF_CONFIG_FILE" "$var") &&
	eval "$env_var=\"$conf_value\"" && return

	test -n "${4+x}" && eval "$env_var=\"$4\""
}

get_var_from_env_or_config "GIT_PERF_REPEAT_COUNT" "perf" "repeatCount" 3
export GIT_PERF_REPEAT_COUNT

get_var_from_env_or_config "GIT_PERF_DIRS_OR_REVS" "perf" "dirsOrRevs"
set -- $GIT_PERF_DIRS_OR_REVS "$@"

get_var_from_env_or_config "GIT_PERF_MAKE_COMMAND" "perf" "makeCommand"
get_var_from_env_or_config "GIT_PERF_MAKE_OPTS" "perf" "makeOpts"

GIT_PERF_AGGREGATING_LATER=t
export GIT_PERF_AGGREGATING_LATER

cd "$(dirname $0)"
. ../../GIT-BUILD-OPTIONS

if test $# = 0 -o "$1" = -- -o -f "$1"; then
	set -- . "$@"
fi
run_dirs "$@"
./aggregate.perl "$@"