main.c   [plain text]

// BUILD_ONLY: MacOSX

// BUILD:  $CC main.c  -o $BUILD_DIR/NSCreateObjectFileImageFromFile-basic.exe -Wno-deprecated-declarations
// BUILD:  $CC foo.c   -o $BUILD_DIR/foo.bundle -bundle

// RUN:  ./NSCreateObjectFileImageFromFile-basic.exe $RUN_DIR/foo.bundle


#include <stdio.h>
#include <string.h>
#include <dlfcn.h>
#include <mach-o/dyld.h>


int main(int argc, const char* argv[])
{
    printf("[BEGIN] NSCreateObjectFileImageFromFile-basic\n");

    const char* path = argv[1];

	NSObjectFileImage ofi;
	if ( NSCreateObjectFileImageFromFile(path, &ofi) != NSObjectFileImageSuccess ) {
		printf("[FAIL] NSCreateObjectFileImageFromFile failed\n");
		return 0;
	}
	
	NSModule mod = NSLinkModule(ofi, path, NSLINKMODULE_OPTION_NONE);
	if ( mod == NULL ) {
		printf("[FAIL] NSLinkModule failed\n");
		return 0;
	}
	
	NSSymbol sym = NSLookupSymbolInModule(mod, "_fooInBundle");
	if ( sym == NULL ) {
		printf("[FAIL] NSLookupSymbolInModule failed\n");
		return 0;
	}

	void* func = NSAddressOfSymbol(sym);
	if ( func == NULL ) {
		printf("[FAIL] NSAddressOfSymbol failed\n");
		return 0;
	}

    Dl_info info;
    if ( dladdr(func, &info) == 0 ) {
        printf("[FAIL] dladdr(&p, xx) failed");
		return 0;
    }
    //printf("_fooInBundle found in %s\n", info.dli_fname);

	if ( !NSUnLinkModule(mod, NSUNLINKMODULE_OPTION_NONE) ) {
		printf("[FAIL] NSUnLinkModule failed\n");
		return 0;
	}

    if ( dladdr(func, &info) != 0 ) {
        printf("[FAIL] dladdr(&p, xx) found but should not have\n");
		return 0;
    }

	if ( !NSDestroyObjectFileImage(ofi) ) {
		printf("[FAIL] NSDestroyObjectFileImage failed\n");
		return 0;
	}

    printf("[PASS] NSCreateObjectFileImageFromFile-basic\n");
	return 0;
}