+
+dnl Verify that DX_BASEDIR is set correctly implicitly
+AT_SETUP([DX_BASEDIR implicit definition])
+
+AT_DATA([test.in],
+[[@DX_BASEDIR@
+]])
+
+TEST_CONFIGURE_AC(
+[[DX_EXPORTED_SH
+AC_CONFIG_FILES([test])
+]])
+TEST_AUTORECONF
+TEST_CONFIGURE
+
+AT_CLEANUP
+
+AT_SETUP([DX_COMMAND_OUTPUT])
+
+AT_DATA([expout],
+[[ leading whitespace
+trailing whitespace @&t@
+embedded\ backslashes
+ @&t@
+backslash\
+newline
+]])
+
+TEST_CONFIGURE_AC(
+[[DX_COMMAND_OUTPUT([var], [cat expout])
+AS@&t@_ECHO(["$var"]) >test.out
+]])
+TEST_AUTORECONF
+TEST_CONFIGURE
+
+AT_CHECK([cat test.out], [0], [expout])
+
+AT_CLEANUP