[Mach-O] Add a test for mach-o stub

.gitignore

@@ -8,5 +8,6 @@ compile_commands.json
 options.inc
 core
 ld
+ld64.mold
 gentoo
 out

Makefile

@@ -75,6 +75,7 @@ all: mold mold-wrapper.so
 mold: $(OBJS) $(MIMALLOC_LIB) $(TBB_LIB)
 	$(CXX) $(CPPFLAGS) $(OBJS) -o $@ $(LDFLAGS) $(LIBS)
 	ln -sf mold ld
+	ln -sf mold ld64.mold
 
 mold-wrapper.so: elf/mold-wrapper.c Makefile
 	$(CC) -fPIC -shared -o $@ $< -ldl
@@ -102,13 +103,12 @@ $(TBB_LIB):
 	(cd out/tbb; ln -sf *_relwithdebinfo libs)
 
 test tests check: all
-	 $(MAKE) -C test/elf --output-sync --no-print-directory
+	 $(MAKE) -C test --output-sync --no-print-directory
 
 install: all
 	install -m 755 -d $(DEST)/bin
 	install -m 755 mold $(DEST)/bin
 	strip $(DEST)/bin/mold
-	ln -sf mold $(DEST)/bin/ld.mold
 
 	install -m 755 -d $(DEST)/lib/mold
 	install -m 644 mold-wrapper.so $(DEST)/lib/mold
@@ -119,12 +119,15 @@ install: all
 	rm -f $(DEST)/share/man/man1/mold.1.gz
 	gzip -9 $(DEST)/share/man/man1/mold.1
 
+	ln -sf mold $(DEST)/bin/ld.mold
+	ln -sf mold $(DEST)/bin/ld64.mold
+
 uninstall:
 	rm -f $(DEST)/bin/mold $(DEST)/bin/ld.mold
 	rm -f $(DEST)/share/man/man1/mold.1.gz
 	rm -rf $(DEST)/lib/mold
 
 clean:
-	rm -rf *~ mold mold-wrapper.so out ld
+	rm -rf *~ mold mold-wrapper.so out ld ld64.mold
 
 .PHONY: all test tests check clean

macho/main.cc

@@ -1,8 +1,11 @@
 #include "mold.h"
 
+#include <iostream>
+
 namespace mold::macho {
 
 int macho_main(int argc, char **argv) {
+  std::cout << "mold macho stub\n";
   return 0;
 }
 

test/elf/Makefile → test/Makefile

@@ -1,4 +1,4 @@
-TESTS = $(wildcard *.sh)
+TESTS = $(wildcard elf/*.sh macho/*.sh)
 
 test: $(TESTS)
 

test/macho/basic.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+set -e
+cd $(dirname $0)
+mold=`pwd`/../../ld64.mold
+echo -n "Testing $(basename -s .sh $0) ... "
+t=$(pwd)/../../out/test/elf/$(basename -s .sh $0)
+mkdir -p $t
+
+$mold | grep -q 'mold macho stub'
+
+echo OK