From bd5969fc876a10b18613302db7087ef3c40f18e1 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Thu, 7 Mar 2024 17:28:00 -0500 Subject: lib: Add mlibc Signed-off-by: Ian Moffett --- lib/mlibc/tests/rtdl/dladdr_local/libfoo.c | 1 + lib/mlibc/tests/rtdl/dladdr_local/meson.build | 5 +++++ lib/mlibc/tests/rtdl/dladdr_local/test.c | 21 +++++++++++++++++++++ 3 files changed, 27 insertions(+) create mode 100644 lib/mlibc/tests/rtdl/dladdr_local/libfoo.c create mode 100644 lib/mlibc/tests/rtdl/dladdr_local/meson.build create mode 100644 lib/mlibc/tests/rtdl/dladdr_local/test.c (limited to 'lib/mlibc/tests/rtdl/dladdr_local') diff --git a/lib/mlibc/tests/rtdl/dladdr_local/libfoo.c b/lib/mlibc/tests/rtdl/dladdr_local/libfoo.c new file mode 100644 index 0000000..2903a3d --- /dev/null +++ b/lib/mlibc/tests/rtdl/dladdr_local/libfoo.c @@ -0,0 +1 @@ +char foo_global[] = ""; diff --git a/lib/mlibc/tests/rtdl/dladdr_local/meson.build b/lib/mlibc/tests/rtdl/dladdr_local/meson.build new file mode 100644 index 0000000..4ae6bb3 --- /dev/null +++ b/lib/mlibc/tests/rtdl/dladdr_local/meson.build @@ -0,0 +1,5 @@ +libfoo = shared_library('foo', 'libfoo.c') +test_depends = [libfoo] + +libfoo_native = shared_library('native-foo', 'libfoo.c', native: true) +test_native_depends = [libfoo_native] diff --git a/lib/mlibc/tests/rtdl/dladdr_local/test.c b/lib/mlibc/tests/rtdl/dladdr_local/test.c new file mode 100644 index 0000000..c64d259 --- /dev/null +++ b/lib/mlibc/tests/rtdl/dladdr_local/test.c @@ -0,0 +1,21 @@ +#include +#include + +#ifdef USE_HOST_LIBC +#define LIBFOO "libnative-foo.so" +#else +#define LIBFOO "libfoo.so" +#endif + +int main() { + void *foo_handle = dlopen(LIBFOO, RTLD_LOCAL | RTLD_NOW); + assert(foo_handle); + + char *foo_global = (char *)dlsym(foo_handle, "foo_global"); + assert(foo_global); + + Dl_info info; + assert(dladdr((const void *)foo_global, &info) != 0); + + assert(dlclose(foo_handle) == 0); +} -- cgit v1.2.3