discover/yaboot: implement default options

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

4 files changed, 47 insertions, 0 deletions

diff --git a/test/parser/Makefile.am b/test/parser/Makefile.am
index 3c6d73b..9bb7c16 100644
--- a/test/parser/Makefile.am
+++ b/test/parser/Makefile.am
@@ -37,6 +37,7 @@ TESTS = \
 	test-yaboot-root-global \
 	test-yaboot-root-override \
 	test-yaboot-device-override \
+	test-yaboot-default \
 	test-yaboot-rh8-ppc64 \
 	test-pxe-single \
 	test-pxe-initrd-in-append
diff --git a/test/parser/parser-test.h b/test/parser/parser-test.h
index 5329618..df9670f 100644
--- a/test/parser/parser-test.h
+++ b/test/parser/parser-test.h
@@ -75,6 +75,14 @@ void __check_name(struct discover_boot_option *opt, const char *name,
 	__check_name(opt, name, __FILE__, __LINE__)
 
 /**
+ * Check that a boot option @opt is marked as default
+ */
+void __check_is_default(struct discover_boot_option *opt,
+		const char *file, int line);
+#define check_is_default(opt) \
+	__check_is_default(opt, __FILE__, __LINE__)
+
+/**
  * Check that a resource (@res) is present, resolved, and has a local path
  * (within @dev's mount point) of @path.
  */
diff --git a/test/parser/test-yaboot-default.c b/test/parser/test-yaboot-default.c
new file mode 100644
index 0000000..66ba3a2
--- /dev/null
+++ b/test/parser/test-yaboot-default.c
@@ -0,0 +1,28 @@
+#include "parser-test.h"
+
+#if 0 /* PARSER_EMBEDDED_CONFIG */
+default=linux.2
+
+image=/vmlinux
+	label=linux.1
+
+image=/vmlinux
+	label=linux.2
+#endif
+
+void run_test(struct parser_test *test)
+{
+	struct discover_boot_option *opt;
+	struct discover_context *ctx;
+
+	test_read_conf_embedded(test);
+	test_run_parser(test, "yaboot");
+
+	ctx = test->ctx;
+
+	check_boot_option_count(ctx, 2);
+
+	opt = get_boot_option(ctx, 1);
+	check_name(opt, "linux.2");
+	check_is_default(opt);
+}
diff --git a/test/parser/utils.c b/test/parser/utils.c
index 3e218e4..407ac80 100644
--- a/test/parser/utils.c
+++ b/test/parser/utils.c
@@ -262,6 +262,16 @@ void __check_name(struct discover_boot_option *opt, const char *name,
 	}
 }
 
+void __check_is_default(struct discover_boot_option *opt,
+		const char *file, int line)
+{
+	if (opt->option->is_default)
+		return;
+
+	fprintf(stderr, "%s:%d: default check failed\n", file, line);
+	exit(EXIT_FAILURE);
+}
+
 void __check_resolved_local_resource(struct resource *res,
 		struct discover_device *dev, const char *local_path,
 		const char *file, int line)