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authorJeremy Kerr <jk@ozlabs.org>2013-12-02 11:20:04 +0800
committerJeremy Kerr <jk@ozlabs.org>2013-12-02 12:05:13 +0800
commitd27570168fd6d5a2144553002c8082ae626b7e84 (patch)
tree4919cc264ea7f51aa6f8add8b404faeac50a65f9 /test
parentc4f34e487fbf061ee6385d1f75e4ef0084c9a1ba (diff)
downloadtalos-petitboot-d27570168fd6d5a2144553002c8082ae626b7e84.tar.gz
talos-petitboot-d27570168fd6d5a2144553002c8082ae626b7e84.zip
discover/device-handler: Ensure we free unresolved boot options on remove
When we remove a device, some options may still be unresolved, and so won't be deallocated through freeing the device. This chagne explicitly removes & frees any currently-unresolved options for this device. Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'test')
-rw-r--r--test/parser/Makefile.am3
-rw-r--r--test/parser/parser-test.h1
-rw-r--r--test/parser/test-unresolved-remove.c35
-rw-r--r--test/parser/utils.c15
4 files changed, 53 insertions, 1 deletions
diff --git a/test/parser/Makefile.am b/test/parser/Makefile.am
index f2ee67e..46f87ce 100644
--- a/test/parser/Makefile.am
+++ b/test/parser/Makefile.am
@@ -57,7 +57,8 @@ TESTS = \
test-pxe-mac-without-conf \
test-pxe-ip-without-conf \
test-pxe-non-url-conf \
- test-pxe-local
+ test-pxe-local \
+ test-unresolved-remove
$(TESTS): %: %.embedded-config.o
$(TESTS): LDADD += $@.embedded-config.o
diff --git a/test/parser/parser-test.h b/test/parser/parser-test.h
index 7e4ffa2..c23a7b0 100644
--- a/test/parser/parser-test.h
+++ b/test/parser/parser-test.h
@@ -31,6 +31,7 @@ void test_read_conf_file(struct parser_test *test, const char *filename,
int test_run_parser(struct parser_test *test, const char *parser_name);
void test_hotplug_device(struct parser_test *test, struct discover_device *dev);
+void test_remove_device(struct parser_test *test, struct discover_device *dev);
void test_add_file_data(struct parser_test *test, struct discover_device *dev,
const char *filename, const void *data, int size);
diff --git a/test/parser/test-unresolved-remove.c b/test/parser/test-unresolved-remove.c
new file mode 100644
index 0000000..7e0a306
--- /dev/null
+++ b/test/parser/test-unresolved-remove.c
@@ -0,0 +1,35 @@
+
+#include "parser-test.h"
+
+#if 0 /* PARSER_EMBEDDED_CONFIG */
+menuentry 'Linux' {
+ search --set=root ec50d321-aab1-4335-8a87-aa8fadd80a09
+ linux /vmlinux
+}
+#endif
+
+void run_test(struct parser_test *test)
+{
+ struct discover_boot_option *opt;
+ struct discover_context *ctx;
+ struct discover_device *dev;
+
+ test_read_conf_embedded(test, "/grub.cfg");
+
+ test_run_parser(test, "grub2");
+
+ ctx = test->ctx;
+
+ check_boot_option_count(ctx, 1);
+ opt = get_boot_option(ctx, 0);
+ check_name(opt, "Linux");
+ check_unresolved_resource(opt->boot_image);
+
+ test_remove_device(test, test->ctx->device);
+
+ dev = test_create_device(test, "external");
+ dev->uuid = "ec50d321-aab1-4335-8a87-aa8fadd80a09";
+ test_hotplug_device(test, dev);
+
+ check_boot_option_count(ctx, 0);
+}
diff --git a/test/parser/utils.c b/test/parser/utils.c
index b80e0e1..8011793 100644
--- a/test/parser/utils.c
+++ b/test/parser/utils.c
@@ -301,6 +301,21 @@ void test_hotplug_device(struct parser_test *test, struct discover_device *dev)
boot_option_resolve(test->handler, opt);
}
+void test_remove_device(struct parser_test *test, struct discover_device *dev)
+{
+ struct discover_boot_option *opt, *tmp;
+
+ if (dev == test->ctx->device) {
+ list_for_each_entry_safe(&test->ctx->boot_options,
+ opt, tmp, list) {
+ list_remove(&opt->list);
+ talloc_free(opt);
+ }
+ }
+
+ device_handler_remove(test->handler, dev);
+}
+
struct discover_boot_option *get_boot_option(struct discover_context *ctx,
int idx)
{
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