cygwin.cygwinDllLinkHook: add tests

2026-02-08 19:47:42 -04:00
parent dcebaab623
commit f1d9560d40
17 changed files with 264 additions and 0 deletions
@@ -10,4 +10,6 @@ makeSetupHook {
  substitutions = {
    objdump = "${lib.getBin binutils-unwrapped}/${stdenv.targetPlatform.config}/bin/objdump";
  };
+
+  passthru.tests = callPackage ./tests { };
 } ./cygwin-dll-link.sh
@@ -0,0 +1,130 @@
+{
+  dieHook,
+  lib,
+  stdenv,
+  testers,
+  runCommand,
+}:
+
+rec {
+  dll = stdenv.mkDerivation {
+    name = "dll";
+    src = ./dll;
+    outputs = [
+      "out"
+      "dev"
+    ];
+    buildInputs = [ dll2 ];
+    strictDeps = true;
+  };
+
+  dll2 = stdenv.mkDerivation {
+    name = "dll2";
+    src = ./dll2;
+    outputs = [
+      "out"
+      "dev"
+    ];
+  };
+
+  exe = stdenv.mkDerivation {
+    name = "exe";
+    src = ./exe;
+    buildInputs = [ dll ];
+    nativeBuildInputs = [ dieHook ];
+    strictDeps = true;
+    doCheck = true;
+    postFixup = ''[[ -e "$out"/bin/cyghello2.dll ]] || die missing indirect dependency'';
+  };
+
+  link-dll = exe.overrideAttrs {
+    name = "link-dll";
+    preFixup = ''
+      ln -s ${lib.getLib dll}/bin/cyghello.dll "$out"/bin/
+    '';
+  };
+
+  user32 = stdenv.mkDerivation {
+    name = "user32";
+    src = ./user32;
+    allowedImpureDLLs = [ "USER32.dll" ];
+  };
+
+  impure-dll = testers.testBuildFailure (
+    user32.overrideAttrs {
+      name = "impure-dll";
+      allowedImpureDLLs = [ ];
+    }
+  );
+
+  user32-dll = stdenv.mkDerivation {
+    name = "user32-dll";
+    src = ./user32-dll;
+    outputs = [
+      "out"
+      "dev"
+    ];
+    allowedImpureDLLs = [ "USER32.dll" ];
+  };
+
+  user32-exe = stdenv.mkDerivation {
+    name = "user32-exe";
+    src = ./user32-exe;
+    buildInputs = [ user32-dll ];
+    strictDeps = true;
+    doCheck = true;
+  };
+
+  link-dir-dll = exe.overrideAttrs {
+    name = "link-dir-dll";
+    preFixup = ''
+      mkdir "$out"/libexec
+      ln -s ${lib.getLib user32-dll}/bin/cygpeek.dll "$out"/libexec/
+      linkDLLsDir="$out"/bin linkDLLs "$out"/libexec/cygpeek.dll
+    '';
+  };
+
+  link-dir-exe = exe.overrideAttrs {
+    name = "link-dir-exe";
+    preFixup = ''
+      mkdir "$out"/libexec
+      ln -s ${lib.getLib user32-exe}/bin/{peek.exe,cygpeek.dll} "$out"/libexec/
+      linkDLLsDir="$out"/bin linkDLLs "$out"/libexec/peek.exe
+    '';
+  };
+
+  link-user32-dll = exe.overrideAttrs {
+    name = "link-user32-dll";
+    preFixup = ''
+      ln -s ${lib.getLib user32-dll}/bin/cygpeek.dll "$out"/bin/
+    '';
+  };
+
+  copy-dll-impure = testers.testBuildFailure (
+    user32-exe.overrideAttrs {
+      name = "copy-dll-impure";
+      preFixup = ''
+        cp ${lib.getLib user32-dll}/bin/cygpeek.dll "$out"/bin/
+      '';
+    }
+  );
+
+  copy-dll = user32-exe.overrideAttrs {
+    name = "copy-dll";
+    preFixup = ''
+      cp ${lib.getLib user32-dll}/bin/cygpeek.dll "$out"/bin/
+      linkDLLs "$out"/bin/cygpeek.dll
+    '';
+    allowedImpureDLLs = [ "USER32.dll" ];
+  };
+
+  double-link = user32-exe.overrideAttrs {
+    name = "double-link";
+    preFixup = ''linkDLLs "$out"'';
+  };
+
+  utf8-glob = runCommand "utf8-glob" { } ''
+    touch NetLock_Arany_=Class_Gold=_Főtanstvny:49412ce40010.crt
+    ls -l NetLock* > "$out"
+  '';
+}
@@ -0,0 +1,16 @@
+.PHONY: all install
+all: cyghello.dll
+
+install: $(out)/bin/cyghello.dll $(out)/lib/libhello.dll.a $(out)/include/hello.h
+
+cyghello.dll libhello.dll.a: hello.c
+	$(CC) -o $@ $^ -shared -Wl,--out-implib,libhello.dll.a -Wl,--export-all-symbols -lhello2
+
+$(out)/bin/cyghello.dll: cyghello.dll
+	install -m755 -D $< $@
+
+$(out)/lib/libhello.dll.a: libhello.dll.a
+	install -m644 -D $< $@
+
+$(out)/include/hello.h: hello.h
+	install -m644 -D $< $@
@@ -0,0 +1,7 @@
+#include "hello.h"
+#include <stdio.h>
+#include <hello2.h>
+
+void hello() {
+				hello2();
+}
@@ -0,0 +1,2 @@
+#pragma once
+void hello();
@@ -0,0 +1,16 @@
+.PHONY: all install
+all: cyghello2.dll
+
+install: $(out)/bin/cyghello2.dll $(out)/lib/libhello2.dll.a $(out)/include/hello2.h
+
+cyghello2.dll libhello2.dll.a: hello2.c
+	$(CC) -o $@ $^ -shared -Wl,--out-implib,libhello2.dll.a -Wl,--export-all-symbols
+
+$(out)/bin/cyghello2.dll: cyghello2.dll
+	install -m755 -D $< $@
+
+$(out)/lib/libhello2.dll.a: libhello2.dll.a
+	install -m644 -D $< $@
+
+$(out)/include/hello2.h: hello2.h
+	install -m644 -D $< $@
@@ -0,0 +1,6 @@
+#include <stdio.h>
+#include "hello2.h"
+
+void hello2() {
+				printf("Hello, World!\n");
+}
@@ -0,0 +1,2 @@
+#pragma once
+void hello2();
@@ -0,0 +1,13 @@
+.PHONY: all check install
+all: hello.exe
+
+install: $(out)/bin/hello.exe
+
+hello.exe: main.c
+	$(CC) -o $@ $^ -lhello
+
+check: hello.exe
+	./hello.exe
+
+$(out)/bin/hello.exe: hello.exe
+	install -m755 -D $< $@
@@ -0,0 +1,6 @@
+#include <hello.h>
+
+int main() {
+				hello();
+				return 0;
+}
@@ -0,0 +1,16 @@
+.PHONY: all install
+all: cygpeek.dll
+
+install: $(out)/bin/cygpeek.dll $(out)/lib/libpeek.dll.a $(out)/include/peek.h
+
+cygpeek.dll libpeek.dll.a: peek.c
+	$(CC) -o $@ $^ -shared -Wl,--out-implib,libpeek.dll.a -Wl,--export-all-symbols
+
+$(out)/bin/cygpeek.dll: cygpeek.dll
+	install -m755 -D $< $@
+
+$(out)/lib/libpeek.dll.a: libpeek.dll.a
+	install -m644 -D $< $@
+
+$(out)/include/peek.h: peek.h
+	install -m644 -D $< $@
@@ -0,0 +1,7 @@
+#include <windows.h>
+
+int peek()
+{
+				MSG msg;
+				PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE);
+}
@@ -0,0 +1,2 @@
+#pragma once
+void peek();
@@ -0,0 +1,13 @@
+.PHONY: all check install
+all: peek.exe
+
+install: $(out)/bin/peek.exe
+
+peek.exe: main.c
+	$(CC) -o $@ $^ -lpeek
+
+check: peek.exe
+	./peek.exe
+
+$(out)/bin/peek.exe: peek.exe
+	install -m755 -D $< $@
@@ -0,0 +1,6 @@
+#include <peek.h>
+
+int main() {
+				peek();
+				return 0;
+}
@@ -0,0 +1,13 @@
+.PHONY: all check install
+all: hello.exe
+
+install: $(out)/bin/hello.exe
+
+hello.exe: main.c
+	$(CC) -o $@ $^
+
+check: hello.exe
+	./hello.exe
+
+$(out)/bin/hello.exe: hello.exe
+	install -m755 -D $< $@
@@ -0,0 +1,7 @@
+#include <windows.h>
+
+int main()
+{
+				MSG msg;
+				PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE);
+}