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bats-exec-test
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bats-exec-test
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#!/usr/bin/env bash
set -eET
# Variables used in other scripts.
BATS_ENABLE_TIMING=''
BATS_EXTENDED_SYNTAX=''
BATS_TRACE_LEVEL="${BATS_TRACE_LEVEL:-0}"
BATS_PRINT_OUTPUT_ON_FAILURE="${BATS_PRINT_OUTPUT_ON_FAILURE:-}"
BATS_SHOW_OUTPUT_OF_SUCCEEDING_TESTS="${BATS_SHOW_OUTPUT_OF_SUCCEEDING_TESTS:-}"
BATS_VERBOSE_RUN="${BATS_VERBOSE_RUN:-}"
BATS_GATHER_TEST_OUTPUTS_IN="${BATS_GATHER_TEST_OUTPUTS_IN:-}"
BATS_TEST_NAME_PREFIX="${BATS_TEST_NAME_PREFIX:-}"
while [[ "$#" -ne 0 ]]; do
case "$1" in
-T)
BATS_ENABLE_TIMING='-T'
;;
-x)
# shellcheck disable=SC2034
BATS_EXTENDED_SYNTAX='-x'
;;
--dummy-flag)
;;
--trace)
(( ++BATS_TRACE_LEVEL )) # avoid returning 0
;;
--print-output-on-failure)
BATS_PRINT_OUTPUT_ON_FAILURE=1
;;
--show-output-of-passing-tests)
BATS_SHOW_OUTPUT_OF_SUCCEEDING_TESTS=1
;;
--verbose-run)
BATS_VERBOSE_RUN=1
;;
--gather-test-outputs-in)
shift
BATS_GATHER_TEST_OUTPUTS_IN="$1"
;;
*)
break
;;
esac
shift
done
export BATS_TEST_FILENAME="$1"
export BATS_TEST_NAME="$2"
export BATS_SUITE_TEST_NUMBER="$3"
export BATS_TEST_NUMBER="$4"
BATS_TEST_TRY_NUMBER="$5"
if [[ -z "$BATS_TEST_FILENAME" ]]; then
printf 'usage: bats-exec-test <filename>\n' >&2
exit 1
elif [[ ! -f "$BATS_TEST_FILENAME" ]]; then
printf 'bats: %s does not exist\n' "$BATS_TEST_FILENAME" >&2
exit 1
fi
bats_create_test_tmpdirs() {
local tests_tmpdir="${BATS_RUN_TMPDIR}/test"
if ! mkdir -p "$tests_tmpdir"; then
printf 'Failed to create: %s\n' "$tests_tmpdir" >&2
exit 1
fi
BATS_TEST_TMPDIR="$tests_tmpdir/$BATS_SUITE_TEST_NUMBER"
if ! mkdir "$BATS_TEST_TMPDIR"; then
printf 'Failed to create BATS_TEST_TMPDIR%d: %s\n' "$BATS_TEST_TRY_NUMBER" "$BATS_TEST_TMPDIR" >&2
exit 1
fi
printf "%s\n" "$BATS_TEST_NAME" > "$BATS_TEST_TMPDIR.name"
export BATS_TEST_TMPDIR
}
# load the test helper functions like `load` or `run` that are needed to run a (preprocessed) .bats file without bash errors
# shellcheck source=lib/bats-core/test_functions.bash disable=SC2153
source "$BATS_ROOT/lib/bats-core/test_functions.bash"
# shellcheck source=lib/bats-core/tracing.bash disable=SC2153
source "$BATS_ROOT/lib/bats-core/tracing.bash"
bats_teardown_trap() {
bats_check_status_from_trap
local bats_teardown_trap_status=0
# mark the start of this function to distinguish where skip is called
# parameter 1 will signify the reason why this function was called
# this is used to identify when this is called as exit trap function
BATS_TEARDOWN_STARTED=${1:-1}
teardown >>"$BATS_OUT" 2>&1 || bats_teardown_trap_status="$?"
if [[ $bats_teardown_trap_status -eq 0 ]]; then
BATS_TEARDOWN_COMPLETED=1
elif [[ -n "$BATS_TEST_COMPLETED" ]]; then
BATS_DEBUG_LAST_STACK_TRACE_IS_VALID=1
BATS_ERROR_STATUS="$bats_teardown_trap_status"
fi
bats_exit_trap
}
# shellcheck source=lib/bats-core/common.bash
source "$BATS_ROOT/lib/bats-core/common.bash"
bats_exit_trap() {
local status
local skipped=''
trap - ERR EXIT
if [[ -n "$BATS_TEST_SKIPPED" ]]; then
skipped=' # skip'
if [[ "$BATS_TEST_SKIPPED" != '1' ]]; then
skipped+=" $BATS_TEST_SKIPPED"
fi
fi
BATS_TEST_TIME=''
if [[ -z "${skipped}" && -n "$BATS_ENABLE_TIMING" ]]; then
BATS_TEST_TIME=" in "$(( $(get_mills_since_epoch) - BATS_TEST_START_TIME ))"ms"
fi
local print_bats_out="${BATS_SHOW_OUTPUT_OF_SUCCEEDING_TESTS}"
local should_retry=''
if [[ -z "$BATS_TEST_COMPLETED" || -z "$BATS_TEARDOWN_COMPLETED" || "${BATS_INTERRUPTED-NOTSET}" != NOTSET ]]; then
if [[ "$BATS_ERROR_STATUS" -eq 0 ]]; then
# For some versions of bash, `$?` may not be set properly for some error
# conditions before triggering the EXIT trap directly (see #72 and #81).
# Thanks to the `BATS_TEARDOWN_COMPLETED` signal, this will pinpoint such
# errors if they happen during `teardown()` when `bats_perform_test` calls
# `bats_teardown_trap` directly after the test itself passes.
#
# If instead the test fails, and the `teardown()` error happens while
# `bats_teardown_trap` runs as the EXIT trap, the test will fail with no
# output, since there's no way to reach the `bats_exit_trap` call.
BATS_ERROR_STATUS=1
fi
if bats_should_retry_test; then
should_retry=1
status=126 # signify retry
rm -r "$BATS_TEST_TMPDIR" # clean up for retry
else
printf 'not ok %d %s\n' "$BATS_SUITE_TEST_NUMBER" "${BATS_TEST_NAME_PREFIX:-}${BATS_TEST_DESCRIPTION}${BATS_TEST_TIME}" >&3
local stack_trace
bats_get_failure_stack_trace stack_trace
bats_print_stack_trace "${stack_trace[@]}" >&3
bats_print_failed_command "${stack_trace[@]}" >&3
if [[ $BATS_PRINT_OUTPUT_ON_FAILURE && -n "${output:-}" ]]; then
printf "Last output:\n%s\n" "$output" >> "$BATS_OUT"
fi
print_bats_out=1
status=1
local state=failed
fi
else
printf 'ok %d %s%s\n' "$BATS_SUITE_TEST_NUMBER" "${BATS_TEST_NAME_PREFIX:-}${BATS_TEST_DESCRIPTION}${BATS_TEST_TIME}" \
"$skipped" >&3
status=0
local state=passed
fi
if [[ -z "$should_retry" ]]; then
printf "%s %s\t%s\n" "$state" "$BATS_TEST_FILENAME" "$BATS_TEST_NAME" >> "$BATS_RUNLOG_FILE"
if [[ $print_bats_out ]]; then
bats_prefix_lines_for_tap_output < "$BATS_OUT" | bats_replace_filename >&3
fi
fi
if [[ $BATS_GATHER_TEST_OUTPUTS_IN ]]; then
local try_suffix=
if [[ -n "$should_retry" ]]; then
try_suffix="-try$BATS_TEST_TRY_NUMBER"
fi
cp "$BATS_OUT" "$BATS_GATHER_TEST_OUTPUTS_IN/$BATS_SUITE_TEST_NUMBER$try_suffix-$BATS_TEST_DESCRIPTION.log"
fi
rm -f "$BATS_OUT"
exit "$status"
}
get_mills_since_epoch() {
local ms_since_epoch
ms_since_epoch=$(date +%s%N)
if [[ "$ms_since_epoch" == *N || "${#ms_since_epoch}" -lt 19 ]]; then
ms_since_epoch=$(( $(date +%s) * 1000 ))
else
ms_since_epoch=$(( ms_since_epoch / 1000000 ))
fi
printf "%d\n" "$ms_since_epoch"
}
bats_perform_test() {
if ! declare -F "$BATS_TEST_NAME" &>/dev/null; then
local quoted_test_name
bats_quote_code quoted_test_name "$BATS_TEST_NAME"
printf "bats: unknown test name %s\n" "$quoted_test_name" >&2
exit 1
fi
BATS_TEST_COMPLETED=
BATS_TEST_SKIPPED=
BATS_TEARDOWN_COMPLETED=
BATS_ERROR_STATUS=
bats_setup_tracing
# mark this call as trap call
trap 'bats_teardown_trap as-exit-trap' EXIT
BATS_TEST_START_TIME=$(get_mills_since_epoch)
"$BATS_TEST_NAME" >>"$BATS_OUT" 2>&1 4>&1
BATS_TEST_COMPLETED=1
trap 'bats_exit_trap' EXIT
bats_teardown_trap "" # pass empty parameter to signify call outside trap
}
trap bats_interrupt_trap INT
# shellcheck source=lib/bats-core/preprocessing.bash
source "$BATS_ROOT/lib/bats-core/preprocessing.bash"
exec 3<&1
bats_create_test_tmpdirs
# Run the given test.
bats_evaluate_preprocessed_source
bats_perform_test