nixpkgs/pkgs/test/cc-wrapper/default.nix
Nick Cao e419aa8283 cc-wrapper-test: add workaround for asan allocation error
Miminal program fail with address sanitizer error failed to allocate 0x0 (0) bytes of SetAlternateSignalStack
https://bugzilla.redhat.com/show_bug.cgi?id=1950244
2022-12-25 09:19:28 +01:00

82 lines
3.2 KiB
Nix

{ lib, stdenv, glibc, buildPackages }:
let
# Sanitizers are not supported on Darwin.
# Sanitizer headers aren't available in older libc++ stdenvs due to a bug
sanitizersWorking = (stdenv.buildPlatform == stdenv.hostPlatform) && !stdenv.isDarwin && !stdenv.hostPlatform.isMusl && (
(stdenv.cc.isClang && lib.versionAtLeast (lib.getVersion stdenv.cc.name) "5.0.0")
|| (stdenv.cc.isGNU && stdenv.isLinux)
);
staticLibc = lib.optionalString (stdenv.hostPlatform.libc == "glibc") "-L ${glibc.static}/lib";
emulator = stdenv.hostPlatform.emulator buildPackages;
in stdenv.mkDerivation {
name = "cc-wrapper-test";
buildCommand = ''
NIX_DEBUG=1 $CC -v
NIX_DEBUG=1 $CXX -v
printf "checking whether compiler builds valid C binaries... " >&2
$CC -o cc-check ${./cc-main.c}
${emulator} ./cc-check
printf "checking whether compiler builds valid C++ binaries... " >&2
$CXX -o cxx-check ${./cxx-main.cc}
${emulator} ./cxx-check
${lib.optionalString (stdenv.isDarwin && stdenv.cc.isClang) ''
printf "checking whether compiler can build with CoreFoundation.framework... " >&2
mkdir -p foo/lib
$CC -framework CoreFoundation -o core-foundation-check ${./core-foundation-main.c}
${emulator} ./core-foundation-check
''}
${lib.optionalString (!stdenv.isDarwin) ''
printf "checking whether compiler builds valid static C binaries... " >&2
$CC ${staticLibc} -static -o cc-static ${./cc-main.c}
${emulator} ./cc-static
${lib.optionalString (stdenv.cc.isGNU && lib.versionAtLeast (lib.getVersion stdenv.cc.name) "8.0.0") ''
printf "checking whether compiler builds valid static pie C binaries... " >&2
$CC ${staticLibc} -static-pie -o cc-static-pie ${./cc-main.c}
${emulator} ./cc-static-pie
''}
''}
printf "checking whether compiler uses NIX_CFLAGS_COMPILE... " >&2
mkdir -p foo/include
cp ${./foo.c} foo/include/foo.h
NIX_CFLAGS_COMPILE="-Ifoo/include -DVALUE=42" $CC -o cflags-check ${./cflags-main.c}
${emulator} ./cflags-check
printf "checking whether compiler uses NIX_LDFLAGS... " >&2
mkdir -p foo/lib
$CC -shared \
${lib.optionalString stdenv.isDarwin "-Wl,-install_name,@rpath/libfoo.dylib"} \
-DVALUE=42 \
-o foo/lib/libfoo${stdenv.hostPlatform.extensions.sharedLibrary} \
${./foo.c}
NIX_LDFLAGS="-L$NIX_BUILD_TOP/foo/lib -rpath $NIX_BUILD_TOP/foo/lib" $CC -lfoo -o ldflags-check ${./ldflags-main.c}
${emulator} ./ldflags-check
printf "Check whether -nostdinc and -nostdinc++ is handled correctly" >&2
mkdir -p std-include
cp ${./stdio.h} std-include/stdio.h
NIX_DEBUG=1 $CC -I std-include -nostdinc -o nostdinc-main ${./nostdinc-main.c}
${emulator} ./nostdinc-main
$CXX -I std-include -nostdinc++ -o nostdinc-main++ ${./nostdinc-main.c}
${emulator} ./nostdinc-main++
${lib.optionalString sanitizersWorking ''
printf "checking whether sanitizers are fully functional... ">&2
$CC -o sanitizers -fsanitize=address,undefined ${./sanitizers.c}
ASAN_OPTIONS=use_sigaltstack=0 ${emulator} ./sanitizers
''}
touch $out
'';
meta.platforms = lib.platforms.all;
}