function name(n) {
if (n == 0) return "RESET";
if (n == 1) return "BOLD";
+ if (n == 2) return "FAINT";
+ if (n == 3) return "ITALIC";
if (n == 7) return "REVERSE";
if (n == 30) return "BLACK";
if (n == 31) return "RED";
tr '\015' Q | sed -e 's/Q$//'
}
+# Generate an output of $1 bytes of all zeroes (NULs, not ASCII zeroes).
+# If $1 is 'infinity', output forever or until the receiving pipe stops reading,
+# whichever comes first.
+generate_zero_bytes () {
+ test-tool genzeros "$@"
+}
+
# In some bourne shell implementations, the "unset" builtin returns
# nonzero status when a variable to be unset was not set in the first
# place.
git tag "$1"
}
+# Efficiently create <nr> commits, each with a unique number (from 1 to <nr>
+# by default) in the commit message.
+#
+# Usage: test_commit_bulk [options] <nr>
+# -C <dir>:
+# Run all git commands in directory <dir>
+# --ref=<n>:
+# ref on which to create commits (default: HEAD)
+# --start=<n>:
+# number commit messages from <n> (default: 1)
+# --message=<msg>:
+# use <msg> as the commit mesasge (default: "commit %s")
+# --filename=<fn>:
+# modify <fn> in each commit (default: %s.t)
+# --contents=<string>:
+# place <string> in each file (default: "content %s")
+# --id=<string>:
+# shorthand to use <string> and %s in message, filename, and contents
+#
+# The message, filename, and contents strings are evaluated by printf, with the
+# first "%s" replaced by the current commit number. So you can do:
+#
+# test_commit_bulk --filename=file --contents="modification %s"
+#
+# to have every commit touch the same file, but with unique content.
+#
+test_commit_bulk () {
+ tmpfile=.bulk-commit.input
+ indir=.
+ ref=HEAD
+ n=1
+ message='commit %s'
+ filename='%s.t'
+ contents='content %s'
+ while test $# -gt 0
+ do
+ case "$1" in
+ -C)
+ indir=$2
+ shift
+ ;;
+ --ref=*)
+ ref=${1#--*=}
+ ;;
+ --start=*)
+ n=${1#--*=}
+ ;;
+ --message=*)
+ message=${1#--*=}
+ ;;
+ --filename=*)
+ filename=${1#--*=}
+ ;;
+ --contents=*)
+ contents=${1#--*=}
+ ;;
+ --id=*)
+ message="${1#--*=} %s"
+ filename="${1#--*=}-%s.t"
+ contents="${1#--*=} %s"
+ ;;
+ -*)
+ BUG "invalid test_commit_bulk option: $1"
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+ done
+ total=$1
+
+ add_from=
+ if git -C "$indir" rev-parse --verify "$ref"
+ then
+ add_from=t
+ fi
+
+ while test "$total" -gt 0
+ do
+ test_tick &&
+ echo "commit $ref"
+ printf 'author %s <%s> %s\n' \
+ "$GIT_AUTHOR_NAME" \
+ "$GIT_AUTHOR_EMAIL" \
+ "$GIT_AUTHOR_DATE"
+ printf 'committer %s <%s> %s\n' \
+ "$GIT_COMMITTER_NAME" \
+ "$GIT_COMMITTER_EMAIL" \
+ "$GIT_COMMITTER_DATE"
+ echo "data <<EOF"
+ printf "$message\n" $n
+ echo "EOF"
+ if test -n "$add_from"
+ then
+ echo "from $ref^0"
+ add_from=
+ fi
+ printf "M 644 inline $filename\n" $n
+ echo "data <<EOF"
+ printf "$contents\n" $n
+ echo "EOF"
+ echo
+ n=$((n + 1))
+ total=$((total - 1))
+ done >"$tmpfile"
+
+ git -C "$indir" \
+ -c fastimport.unpacklimit=0 \
+ fast-import <"$tmpfile" || return 1
+
+ # This will be left in place on failure, which may aid debugging.
+ rm -f "$tmpfile"
+
+ # If we updated HEAD, then be nice and update the index and working
+ # tree, too.
+ if test "$ref" = "HEAD"
+ then
+ git -C "$indir" checkout -f HEAD || return 1
+ fi
+
+}
+
# This function helps systems where core.filemode=false is set.
# Use it instead of plain 'chmod +x' to set or unset the executable bit
# of a file in the working directory and add it to the index.
}
test_set_prereq () {
+ if test -n "$GIT_TEST_FAIL_PREREQS_INTERNAL"
+ then
+ case "$1" in
+ # The "!" case is handled below with
+ # test_unset_prereq()
+ !*)
+ ;;
+ # (Temporary?) whitelist of things we can't easily
+ # pretend not to support
+ SYMLINKS)
+ ;;
+ # Inspecting whether GIT_TEST_FAIL_PREREQS is on
+ # should be unaffected.
+ FAIL_PREREQS)
+ ;;
+ *)
+ return
+ esac
+ fi
+
case "$1" in
!*)
test_unset_prereq "${1#!}"
test_verify_prereq () {
test -z "$test_prereq" ||
expr >/dev/null "$test_prereq" : '[A-Z0-9_,!]*$' ||
- error "bug in the test script: '$test_prereq' does not look like a prereq"
+ BUG "'$test_prereq' does not look like a prereq"
}
test_expect_failure () {
test_start_
test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
test "$#" = 2 ||
- error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
+ BUG "not 2 or 3 parameters to test-expect-failure"
test_verify_prereq
export test_prereq
if ! test_skip "$@"
test_start_
test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
test "$#" = 2 ||
- error "bug in the test script: not 2 or 3 parameters to test-expect-success"
+ BUG "not 2 or 3 parameters to test-expect-success"
test_verify_prereq
export test_prereq
if ! test_skip "$@"
test_external () {
test "$#" = 4 && { test_prereq=$1; shift; } || test_prereq=
test "$#" = 3 ||
- error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
+ BUG "not 3 or 4 parameters to test_external"
descr="$1"
shift
test_verify_prereq
fi
}
+# Check if the file exists and has a size greater than zero
+test_file_not_empty () {
+ if ! test -s "$1"
+ then
+ echo "'$1' is not a non-empty file."
+ false
+ fi
+}
+
test_path_is_missing () {
if test -e "$1"
then
test_line_count () {
if test $# != 3
then
- error "bug in the test script: not 3 parameters to test_line_count"
+ BUG "not 3 parameters to test_line_count"
elif ! test $(wc -l <"$3") "$1" "$2"
then
echo "test_line_count: line count for $3 !$1 $2"
$GIT_TEST_CMP "$@"
}
+# Check that the given config key has the expected value.
+#
+# test_cmp_config [-C <dir>] <expected-value>
+# [<git-config-options>...] <config-key>
+#
+# for example to check that the value of core.bar is foo
+#
+# test_cmp_config foo core.bar
+#
+test_cmp_config() {
+ local GD &&
+ if test "$1" = "-C"
+ then
+ shift &&
+ GD="-C $1" &&
+ shift
+ fi &&
+ printf "%s\n" "$1" >expect.config &&
+ shift &&
+ git $GD config "$@" >actual.config &&
+ test_cmp expect.config actual.config
+}
+
# test_cmp_bin - helper to compare binary files
test_cmp_bin() {
# Use this instead of test_cmp to compare files that contain expected and
# actual output from git commands that can be translated. When running
-# under GETTEXT_POISON this pretends that the command produced expected
+# under GIT_TEST_GETTEXT_POISON this pretends that the command produced expected
# results.
test_i18ncmp () {
- test -n "$GETTEXT_POISON" || test_cmp "$@"
+ ! test_have_prereq C_LOCALE_OUTPUT || test_cmp "$@"
}
# Use this instead of "grep expected-string actual" to see if the
# output from a git command that can be translated either contains an
# expected string, or does not contain an unwanted one. When running
-# under GETTEXT_POISON this pretends that the command produced expected
+# under GIT_TEST_GETTEXT_POISON this pretends that the command produced expected
# results.
test_i18ngrep () {
eval "last_arg=\${$#}"
test -f "$last_arg" ||
- error "bug in the test script: test_i18ngrep requires a file" \
- "to read as the last parameter"
+ BUG "test_i18ngrep requires a file to read as the last parameter"
if test $# -lt 2 ||
{ test "x!" = "x$1" && test $# -lt 3 ; }
then
- error "bug in the test script: too few parameters to test_i18ngrep"
+ BUG "too few parameters to test_i18ngrep"
fi
- if test -n "$GETTEXT_POISON"
+ if test_have_prereq !C_LOCALE_OUTPUT
then
# pretend success
return 0
# Tests that its two parameters refer to the same revision
test_cmp_rev () {
- git rev-parse --verify "$1" >expect.rev &&
- git rev-parse --verify "$2" >actual.rev &&
- test_cmp expect.rev actual.rev
+ if test $# != 2
+ then
+ error "bug in the test script: test_cmp_rev requires two revisions, but got $#"
+ else
+ local r1 r2
+ r1=$(git rev-parse --verify "$1") &&
+ r2=$(git rev-parse --verify "$2") &&
+ if test "$r1" != "$r2"
+ then
+ cat >&4 <<-EOF
+ error: two revisions point to different objects:
+ '$1': $r1
+ '$2': $r2
+ EOF
+ return 1
+ fi
+ fi
+}
+
+# Compare paths respecting core.ignoreCase
+test_cmp_fspath () {
+ if test "x$1" = "x$2"
+ then
+ return 0
+ fi
+
+ if test true != "$(git config --get --type=bool core.ignorecase)"
+ then
+ return 1
+ fi
+
+ test "x$(echo "$1" | tr A-Z a-z)" = "x$(echo "$2" | tr A-Z a-z)"
}
# Print a sequence of integers in increasing order, either with
case $# in
1) set 1 "$@" ;;
2) ;;
- *) error "bug in the test script: not 1 or 2 parameters to test_seq" ;;
+ *) BUG "not 1 or 2 parameters to test_seq" ;;
esac
test_seq_counter__=$1
while test "$test_seq_counter__" -le "$2"
# doing so on Bash is better than nothing (the test will
# silently pass on other shells).
test "${BASH_SUBSHELL-0}" = 0 ||
- error "bug in test script: test_when_finished does nothing in a subshell"
+ BUG "test_when_finished does nothing in a subshell"
test_cleanup="{ $*
} && (exit \"\$eval_ret\"); eval_ret=\$?; $test_cleanup"
}
+# This function can be used to schedule some commands to be run
+# unconditionally at the end of the test script, e.g. to stop a daemon:
+#
+# test_expect_success 'test git daemon' '
+# git daemon &
+# daemon_pid=$! &&
+# test_atexit 'kill $daemon_pid' &&
+# hello world
+# '
+#
+# The commands will be executed before the trash directory is removed,
+# i.e. the atexit commands will still be able to access any pidfiles or
+# socket files.
+#
+# Note that these commands will be run even when a test script run
+# with '--immediate' fails. Be careful with your atexit commands to
+# minimize any changes to the failed state.
+
+test_atexit () {
+ # We cannot detect when we are in a subshell in general, but by
+ # doing so on Bash is better than nothing (the test will
+ # silently pass on other shells).
+ test "${BASH_SUBSHELL-0}" = 0 ||
+ error "bug in test script: test_atexit does nothing in a subshell"
+ test_atexit_cleanup="{ $*
+ } && (exit \"\$eval_ret\"); eval_ret=\$?; $test_atexit_cleanup"
+}
+
# Most tests can use the created repository, but some may need to create more.
# Usage: test_create_repo <directory>
test_create_repo () {
test "$#" = 1 ||
- error "bug in the test script: not 1 parameter to test-create-repo"
+ BUG "not 1 parameter to test-create-repo"
repo="$1"
mkdir -p "$repo"
(
cd "$repo" || error "Cannot setup test environment"
- "$GIT_EXEC_PATH/git-init" "--template=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 ||
+ "${GIT_TEST_INSTALLED:-$GIT_EXEC_PATH}/git$X" init \
+ "--template=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 ||
error "cannot run git init -- have you built things yet?"
mv .git/hooks .git/hooks-disabled
) || exit
command "$PERL_PATH" "$@" 2>&7
} 7>&2 2>&4
-# Is the value one of the various ways to spell a boolean true/false?
-test_normalize_bool () {
- git -c magic.variable="$1" config --bool magic.variable 2>/dev/null
-}
-
-# Given a variable $1, normalize the value of it to one of "true",
-# "false", or "auto" and store the result to it.
-#
-# test_tristate GIT_TEST_HTTPD
-#
-# A variable set to an empty string is set to 'false'.
-# A variable set to 'false' or 'auto' keeps its value.
-# Anything else is set to 'true'.
-# An unset variable defaults to 'auto'.
-#
-# The last rule is to allow people to set the variable to an empty
-# string and export it to decline testing the particular feature
-# for versions both before and after this change. We used to treat
-# both unset and empty variable as a signal for "do not test" and
-# took any non-empty string as "please test".
-
-test_tristate () {
- if eval "test x\"\${$1+isset}\" = xisset"
- then
- # explicitly set
- eval "
- case \"\$$1\" in
- '') $1=false ;;
- auto) ;;
- *) $1=\$(test_normalize_bool \$$1 || echo true) ;;
- esac
- "
- else
- eval "$1=auto"
- fi
-}
-
# Exit the test suite, either by skipping all remaining tests or by
-# exiting with an error. If "$1" is "auto", we then we assume we were
-# opportunistically trying to set up some tests and we skip. If it is
-# "true", then we report a failure.
+# exiting with an error. If our prerequisite variable $1 falls back
+# on a default assume we were opportunistically trying to set up some
+# tests and we skip. If it is explicitly "true", then we report a failure.
#
# The error/skip message should be given by $2.
#
test_skip_or_die () {
- case "$1" in
- auto)
+ if ! git env--helper --type=bool --default=false --exit-code $1
+ then
skip_all=$2
test_done
- ;;
- true)
- error "$2"
- ;;
- *)
- error "BUG: test tristate is '$1' (real error: $2)"
- esac
+ fi
+ error "$2"
}
# The following mingw_* functions obey POSIX shell syntax, but are actually
}
'
}
+
+# Converts base-16 data into base-8. The output is given as a sequence of
+# escaped octals, suitable for consumption by 'printf'.
+hex2oct () {
+ perl -ne 'printf "\\%03o", hex for /../g'
+}
+
+# Set the hash algorithm in use to $1. Only useful when testing the testsuite.
+test_set_hash () {
+ test_hash_algo="$1"
+}
+
+# Detect the hash algorithm in use.
+test_detect_hash () {
+ # Currently we only support SHA-1, but in the future this function will
+ # actually detect the algorithm in use.
+ test_hash_algo='sha1'
+}
+
+# Load common hash metadata and common placeholder object IDs for use with
+# test_oid.
+test_oid_init () {
+ test -n "$test_hash_algo" || test_detect_hash &&
+ test_oid_cache <"$TEST_DIRECTORY/oid-info/hash-info" &&
+ test_oid_cache <"$TEST_DIRECTORY/oid-info/oid"
+}
+
+# Load key-value pairs from stdin suitable for use with test_oid. Blank lines
+# and lines starting with "#" are ignored. Keys must be shell identifier
+# characters.
+#
+# Examples:
+# rawsz sha1:20
+# rawsz sha256:32
+test_oid_cache () {
+ local tag rest k v &&
+
+ { test -n "$test_hash_algo" || test_detect_hash; } &&
+ while read tag rest
+ do
+ case $tag in
+ \#*)
+ continue;;
+ ?*)
+ # non-empty
+ ;;
+ *)
+ # blank line
+ continue;;
+ esac &&
+
+ k="${rest%:*}" &&
+ v="${rest#*:}" &&
+
+ if ! expr "$k" : '[a-z0-9][a-z0-9]*$' >/dev/null
+ then
+ BUG 'bad hash algorithm'
+ fi &&
+ eval "test_oid_${k}_$tag=\"\$v\""
+ done
+}
+
+# Look up a per-hash value based on a key ($1). The value must have been loaded
+# by test_oid_init or test_oid_cache.
+test_oid () {
+ local var="test_oid_${test_hash_algo}_$1" &&
+
+ # If the variable is unset, we must be missing an entry for this
+ # key-hash pair, so exit with an error.
+ if eval "test -z \"\${$var+set}\""
+ then
+ BUG "undefined key '$1'"
+ fi &&
+ eval "printf '%s' \"\${$var}\""
+}
+
+# Insert a slash into an object ID so it can be used to reference a location
+# under ".git/objects". For example, "deadbeef..." becomes "de/adbeef..".
+test_oid_to_path () {
+ local basename=${1#??}
+ echo "${1%$basename}/$basename"
+}
+
+# Choose a port number based on the test script's number and store it in
+# the given variable name, unless that variable already contains a number.
+test_set_port () {
+ local var=$1 port
+
+ if test $# -ne 1 || test -z "$var"
+ then
+ BUG "test_set_port requires a variable name"
+ fi
+
+ eval port=\$$var
+ case "$port" in
+ "")
+ # No port is set in the given env var, use the test
+ # number as port number instead.
+ # Remove not only the leading 't', but all leading zeros
+ # as well, so the arithmetic below won't (mis)interpret
+ # a test number like '0123' as an octal value.
+ port=${this_test#${this_test%%[1-9]*}}
+ if test "${port:-0}" -lt 1024
+ then
+ # root-only port, use a larger one instead.
+ port=$(($port + 10000))
+ fi
+ ;;
+ *[!0-9]*|0*)
+ error >&7 "invalid port number: $port"
+ ;;
+ *)
+ # The user has specified the port.
+ ;;
+ esac
+
+ # Make sure that parallel '--stress' test jobs get different
+ # ports.
+ port=$(($port + ${GIT_TEST_STRESS_JOB_NR:-0}))
+ eval $var=$port
+}