radeon: add symbols test

Will allow us to catch when the library exports more symbols than
the ones in the public headers.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>

radeon/Makefile.am

@@ -44,4 +44,4 @@ libdrm_radeoninclude_HEADERS = $(LIBDRM_RADEON_H_FILES)
 pkgconfigdir = @pkgconfigdir@
 pkgconfig_DATA = libdrm_radeon.pc
 
-EXTRA_DIST = Android.mk $(LIBDRM_RADEON_BOF_FILES)
+EXTRA_DIST = Android.mk $(LIBDRM_RADEON_BOF_FILES) $(TESTS)

radeon/radeon-symbol-check

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+# The following symbols (past the first five) are taken from the public headers.
+# A list of the latter should be available Makefile.sources/LIBDRM_RADEON_H_FILES
+
+FUNCS=$(nm -D --format=bsd --defined-only ${1-.libs/libdrm_radeon.so} | awk '{print $3}'| while read func; do
+( grep -q "^$func$" || echo $func )  <<EOF
+__bss_start
+_edata
+_end
+_fini
+_init
+radeon_bo_debug
+radeon_bo_get_handle
+radeon_bo_get_src_domain
+radeon_bo_get_tiling
+radeon_bo_is_busy
+radeon_bo_is_referenced_by_cs
+radeon_bo_is_static
+radeon_bo_manager_gem_ctor
+radeon_bo_manager_gem_dtor
+radeon_bo_map
+radeon_bo_open
+radeon_bo_ref
+radeon_bo_set_tiling
+radeon_bo_unmap
+radeon_bo_unref
+radeon_bo_wait
+radeon_cs_begin
+radeon_cs_create
+radeon_cs_destroy
+radeon_cs_emit
+radeon_cs_end
+radeon_cs_erase
+radeon_cs_get_id
+radeon_cs_manager_gem_ctor
+radeon_cs_manager_gem_dtor
+radeon_cs_need_flush
+radeon_cs_print
+radeon_cs_set_limit
+radeon_cs_space_add_persistent_bo
+radeon_cs_space_check
+radeon_cs_space_check_with_bo
+radeon_cs_space_reset_bos
+radeon_cs_space_set_flush
+radeon_cs_write_reloc
+radeon_gem_bo_open_prime
+radeon_gem_get_kernel_name
+radeon_gem_get_reloc_in_cs
+radeon_gem_name_bo
+radeon_gem_prime_share_bo
+radeon_gem_set_domain
+radeon_surface_best
+radeon_surface_init
+radeon_surface_manager_free
+radeon_surface_manager_new
+EOF
+done)
+
+test ! -n "$FUNCS" || echo $FUNCS
+test ! -n "$FUNCS"