magic/scripts/run_magic_valgrind.sh.in

52 lines
2.4 KiB
Bash

#!/usr/bin/env bash
#
# run_magic_valgrind.sh -- run magic under valgrind, straight from the build tree.
# Generated by configure from scripts/run_magic_valgrind.sh.in.
#
# PURPOSE
# Memory-check the just-built magic without `make install`. Stages
# ${builddir}/CAD_DIR (symlinks) on first run, exports CAD_ROOT, then runs
# valgrind on the self-contained "magicexec".
#
# USAGE
# ./run_magic_valgrind.sh [valgrind-opts...] [-- [magic-args...]]
#
# A "--" separates valgrind's own options from magic's:
# ./run_magic_valgrind.sh # default memcheck options
# ./run_magic_valgrind.sh foo.mag # no "--" => all args go to magic
# ./run_magic_valgrind.sh -v -- foo.mag # valgrind -v, magic gets foo.mag
# ./run_magic_valgrind.sh --tool=callgrind -- # a different valgrind tool
# With no "--", every argument is passed to magic (the common case).
#
# This checks the GUI binary; Tk/X allocations make the output noisy, so for
# real leak hunting run the batch device: ./run_magic_valgrind.sh -- -dnull
#
# ENVIRONMENT OVERRIDES (all optional; each wins over the baked default)
# VALGRIND valgrind binary to use (default: valgrind on PATH)
# VALGRIND_OPTS default valgrind options (default: --leak-check=full
# --error-exitcode=0). Set empty to clear them; command-line
# options before "--" are added after these.
# CAD_ROOT reuse an alternate runtime tree instead of staging $builddir/CAD_DIR
# MAGIC_WISH wish for the Tk console (default: the configure-matched wish)
# WISH TCLSH wish/tclsh matching this build's Tcl/Tk (--with-tk / --with-tcl)
# MAGIC_BUILDDIR MAGIC_SRCDIR build/source tops (default: baked-in absolutes)
# Inherited values are sanity-checked; problems print as stderr warnings.
# See magic_run_common.sh for the authoritative list and defaults.
set -eu
here="$(cd "$(dirname "$0")" && pwd)"
. "$here/magic_run_common.sh"
VALGRIND="${VALGRIND:-valgrind}"
command -v "$VALGRIND" >/dev/null 2>&1 || magic_warn "valgrind '$VALGRIND' not found on PATH"
VALGRIND_OPTS="${VALGRIND_OPTS---leak-check=full --error-exitcode=0}"
magic_require_built
magic_stage
magic_split_args "$@"
# valgrind <opts> magicexec -- <magic-args>
exec "$VALGRIND" $VALGRIND_OPTS \
${MAGIC_TOOL_OPTS[@]+"${MAGIC_TOOL_OPTS[@]}"} \
"$MAGIC_TCL/magicexec" -- \
${MAGIC_ARGS[@]+"${MAGIC_ARGS[@]}"}