diff options
| -rw-r--r-- | drivers/of/unittest.c | 42 |
1 files changed, 36 insertions, 6 deletions
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 1a984586ef5c..a17195fcaeda 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -683,42 +683,72 @@ static void __init of_unittest_property_copy(void) static void __init of_unittest_changeset(void) { #ifdef CONFIG_OF_DYNAMIC - struct property *ppadd, padd = { .name = "prop-add", .length = 0, .value = "" }; + struct property *ppadd, padd = { .name = "prop-add", .length = 1, .value = "" }; + struct property *ppname_n1, pname_n1 = { .name = "name", .length = 3, .value = "n1" }; + struct property *ppname_n2, pname_n2 = { .name = "name", .length = 3, .value = "n2" }; + struct property *ppname_n21, pname_n21 = { .name = "name", .length = 3, .value = "n21" }; struct property *ppupdate, pupdate = { .name = "prop-update", .length = 5, .value = "abcd" }; struct property *ppremove; - struct device_node *n1, *n2, *n21, *nremove, *parent, *np; + struct device_node *n1, *n2, *n21, *nchangeset, *nremove, *parent, *np; struct of_changeset chgset; n1 = __of_node_dup(NULL, "/testcase-data/changeset/n1"); unittest(n1, "testcase setup failure\n"); + n2 = __of_node_dup(NULL, "/testcase-data/changeset/n2"); unittest(n2, "testcase setup failure\n"); + n21 = __of_node_dup(NULL, "%s/%s", "/testcase-data/changeset/n2", "n21"); unittest(n21, "testcase setup failure %p\n", n21); - nremove = of_find_node_by_path("/testcase-data/changeset/node-remove"); + + nchangeset = of_find_node_by_path("/testcase-data/changeset"); + nremove = of_get_child_by_name(nchangeset, "node-remove"); unittest(nremove, "testcase setup failure\n"); + ppadd = __of_prop_dup(&padd, GFP_KERNEL); unittest(ppadd, "testcase setup failure\n"); + + ppname_n1 = __of_prop_dup(&pname_n1, GFP_KERNEL); + unittest(ppname_n1, "testcase setup failure\n"); + + ppname_n2 = __of_prop_dup(&pname_n2, GFP_KERNEL); + unittest(ppname_n2, "testcase setup failure\n"); + + ppname_n21 = __of_prop_dup(&pname_n21, GFP_KERNEL); + unittest(ppname_n21, "testcase setup failure\n"); + ppupdate = __of_prop_dup(&pupdate, GFP_KERNEL); unittest(ppupdate, "testcase setup failure\n"); - parent = nremove->parent; + + parent = nchangeset; n1->parent = parent; n2->parent = parent; n21->parent = n2; - n2->child = n21; + ppremove = of_find_property(parent, "prop-remove", NULL); unittest(ppremove, "failed to find removal prop"); of_changeset_init(&chgset); + unittest(!of_changeset_attach_node(&chgset, n1), "fail attach n1\n"); + unittest(!of_changeset_add_property(&chgset, n1, ppname_n1), "fail add prop name\n"); + unittest(!of_changeset_attach_node(&chgset, n2), "fail attach n2\n"); + unittest(!of_changeset_add_property(&chgset, n2, ppname_n2), "fail add prop name\n"); + unittest(!of_changeset_detach_node(&chgset, nremove), "fail remove node\n"); + unittest(!of_changeset_add_property(&chgset, n21, ppname_n21), "fail add prop name\n"); + unittest(!of_changeset_attach_node(&chgset, n21), "fail attach n21\n"); - unittest(!of_changeset_add_property(&chgset, parent, ppadd), "fail add prop\n"); + + unittest(!of_changeset_add_property(&chgset, parent, ppadd), "fail add prop prop-add\n"); unittest(!of_changeset_update_property(&chgset, parent, ppupdate), "fail update prop\n"); unittest(!of_changeset_remove_property(&chgset, parent, ppremove), "fail remove prop\n"); + unittest(!of_changeset_apply(&chgset), "apply failed\n"); + of_node_put(nchangeset); + /* Make sure node names are constructed correctly */ unittest((np = of_find_node_by_path("/testcase-data/changeset/n2/n21")), "'%pOF' not added\n", n21); |
