gcc/testsuite/gcc.dg/analyzer/analyzer.exp

#   Copyright (C) 2019-2024 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

# GCC testsuite that uses the `dg.exp' driver.

# Load support procs.
load_lib gcc-dg.exp

# If the analyzer has not been enabled, bail.
if { ![check_effective_target_analyzer] } {
    return
}

global DEFAULT_CFLAGS
if [info exists DEFAULT_CFLAGS] then {
  set save_default_cflags $DEFAULT_CFLAGS
}

# If a testcase doesn't have special options, use these.
set DEFAULT_CFLAGS "-fanalyzer -Wanalyzer-too-complex -Wanalyzer-symbol-too-complex -fanalyzer-call-summaries"

if { [istarget "*-*-darwin*" ] } {
  # On macOS, system headers redefine by default some macros (memcpy,
  # memmove, etc) to checked versions, which defeats the analyzer. We
  # want to turn this off.
  # See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104042
  set DEFAULT_CFLAGS "$DEFAULT_CFLAGS -D_FORTIFY_SOURCE=0"
}

# Initialize `dg'.
dg-init

# Main loop.
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] \
	"" $DEFAULT_CFLAGS

dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/analyzer/*.\[cS\]]] \
	"" $DEFAULT_CFLAGS

# All done.
dg-finish

if [info exists save_default_cflags] {
  set DEFAULT_CFLAGS $save_default_cflags
} else {
  unset DEFAULT_CFLAGS
}