tegra: add symbols test

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

tegra/Makefile.am

@@ -21,3 +21,6 @@ libdrm_tegrainclude_HEADERS = tegra.h
 
 pkgconfigdir = @pkgconfigdir@
 pkgconfig_DATA = libdrm_tegra.pc
+
+TESTS = tegra-symbol-check
+EXTRA_DIST = $(TESTS)

tegra/tegra-symbol-check

@@ -0,0 +1,30 @@
+#!/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_FREEDRENO_H_FILES
+
+FUNCS=$(nm -D --format=bsd --defined-only ${1-.libs/libdrm_tegra.so} | awk '{print $3}'| while read func; do
+( grep -q "^$func$" || echo $func )  <<EOF
+__bss_start
+_edata
+_end
+_fini
+_init
+drm_tegra_bo_get_flags
+drm_tegra_bo_get_handle
+drm_tegra_bo_get_tiling
+drm_tegra_bo_map
+drm_tegra_bo_new
+drm_tegra_bo_ref
+drm_tegra_bo_set_flags
+drm_tegra_bo_set_tiling
+drm_tegra_bo_unmap
+drm_tegra_bo_unref
+drm_tegra_bo_wrap
+drm_tegra_close
+drm_tegra_new
+EOF
+done)
+
+test ! -n "$FUNCS" || echo $FUNCS
+test ! -n "$FUNCS"