lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/lib/mlibc/tests/rtdl/soname/test.c b/lib/mlibc/tests/rtdl/soname/test.c
new file mode 100644
index 0000000..23e5b7a
--- /dev/null
+++ b/lib/mlibc/tests/rtdl/soname/test.c
@@ -0,0 +1,33 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <assert.h>
+#include <string.h>
+
+#ifdef USE_HOST_LIBC
+#define LIBFOO "libnative-foo.so"
+#define LIBBAR "libnative-bar.so"
+#else
+#define LIBFOO "libfoo.so"
+#define LIBBAR "libbar.so"
+#endif
+
+int main() {
+	void *foo = dlopen(LIBFOO, RTLD_NOW);
+	void *bar = dlopen(LIBBAR, RTLD_NOW);
+	assert(foo);
+	assert(bar);
+
+	// Since these libraries have the same SONAME, they should return the same thing.
+	assert(foo == bar);
+
+	char *(*fooSym)(void) = dlsym(foo, "name");
+	char *(*barSym)(void) = dlsym(bar, "name");
+	assert(fooSym && barSym);
+	assert(fooSym() && barSym());
+	printf("foo: name() = \"%s\"\n", fooSym());
+	printf("bar: name() = \"%s\"\n", barSym());
+	assert(!strcmp(fooSym(), barSym()));
+
+	dlclose(foo);
+	dlclose(bar);
+}