mirror of
https://github.com/ilyakooo0/nixpkgs.git
synced 2024-12-25 12:22:37 +03:00
pkgs/tests: Add test for LD_LIBRARY_PATH
The latest binutils upgrade silently broke this until it was fixed by https://github.com/NixOS/nixpkgs/pull/43531. So add a test.
This commit is contained in:
parent
954489df24
commit
e94fcbcd01
@ -22,6 +22,8 @@ with pkgs;
|
||||
cc-multilib-gcc = callPackage ./cc-wrapper/multilib.nix { stdenv = gccMultiStdenv; };
|
||||
cc-multilib-clang = callPackage ./cc-wrapper/multilib.nix { stdenv = clangMultiStdenv; };
|
||||
|
||||
ld-library-path = callPackage ./ld-library-path {};
|
||||
|
||||
macOSSierraShared = callPackage ./macos-sierra-shared {};
|
||||
|
||||
cross = callPackage ./cross {};
|
||||
|
88
pkgs/test/ld-library-path/default.nix
Normal file
88
pkgs/test/ld-library-path/default.nix
Normal file
@ -0,0 +1,88 @@
|
||||
{ stdenv }:
|
||||
|
||||
# This tests that libraries listed in LD_LIBRARY_PATH take precedence over those listed in RPATH.
|
||||
|
||||
let
|
||||
# A simple test library: libgreeting.so which exports a single function getGreeting() returning the good old hello greeting.
|
||||
libgreeting = stdenv.mkDerivation {
|
||||
name = "libgreeting";
|
||||
|
||||
code = ''
|
||||
const char* getGreeting() { return "Hello, world!"; }
|
||||
'';
|
||||
|
||||
unpackPhase = ''
|
||||
echo "$code" > libgreeting.c
|
||||
'';
|
||||
|
||||
installPhase = ''
|
||||
mkdir -p $out/lib
|
||||
$CC -c -fpic libgreeting.c
|
||||
$CC -shared libgreeting.o -o $out/lib/libgreeting.so
|
||||
'';
|
||||
};
|
||||
|
||||
# A variant of libgreeting.so that returns a different message.
|
||||
libgoodbye = libgreeting.overrideAttrs (_: {
|
||||
name = "libgoodbye";
|
||||
code = ''
|
||||
const char* getGreeting() { return "Goodbye, world!"; }
|
||||
'';
|
||||
});
|
||||
|
||||
# A simple consumer of libgreeting.so that just prints the greeting to stdout.
|
||||
testProgram = stdenv.mkDerivation {
|
||||
name = "greeting-test";
|
||||
|
||||
buildInputs = [ libgreeting ];
|
||||
|
||||
code = ''
|
||||
#include <stdio.h>
|
||||
|
||||
extern const char* getGreeting(void);
|
||||
|
||||
int main() {
|
||||
puts(getGreeting());
|
||||
}
|
||||
'';
|
||||
|
||||
unpackPhase = ''
|
||||
echo "$code" > greeting-test.c
|
||||
'';
|
||||
|
||||
installPhase = ''
|
||||
mkdir -p $out/bin
|
||||
$CC -c greeting-test.c
|
||||
$CC greeting-test.o -lgreeting -o $out/bin/greeting-test
|
||||
|
||||
# Now test the installed binaries right after compiling them. In particular,
|
||||
# don't do this in installCheckPhase because fixupPhase has been run by then!
|
||||
(
|
||||
export PATH=$out/bin
|
||||
set -x
|
||||
|
||||
# Verify that our unmodified binary works as expected.
|
||||
[ "$(greeting-test)" = "Hello, world!" ]
|
||||
|
||||
# And finally, test that a library in LD_LIBRARY_PATH takes precedence over the linked-in library.
|
||||
[ "$(LD_LIBRARY_PATH=${libgoodbye}/lib greeting-test)" = "Goodbye, world!" ]
|
||||
)
|
||||
'';
|
||||
|
||||
};
|
||||
in stdenv.mkDerivation {
|
||||
name = "test-LD_LIBRARY_PATH";
|
||||
nativeBuildInputs = [ testProgram ];
|
||||
|
||||
buildCommand = ''
|
||||
# And for good measure, repeat the tests again from a separate derivation,
|
||||
# as fixupPhase done by the stdenv can (and has!) affect the result.
|
||||
|
||||
[ "$(greeting-test)" = "Hello, world!" ]
|
||||
[ "$(LD_LIBRARY_PATH=${libgoodbye}/lib greeting-test)" = "Goodbye, world!" ]
|
||||
|
||||
touch $out
|
||||
'';
|
||||
|
||||
meta.platforms = stdenv.lib.platforms.linux;
|
||||
}
|
Loading…
Reference in New Issue
Block a user