diff options
author | Don Dugger <n0ano@n0ano.com> | 2016-06-03 03:33:22 +0000 |
---|---|---|
committer | Gerrit Code Review <gerrit@172.30.200.206> | 2016-06-03 03:33:23 +0000 |
commit | da27230f80795d0028333713f036d44c53cb0e68 (patch) | |
tree | b3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/tests/test-qmp-output-visitor.c | |
parent | 0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff) | |
parent | 437fd90c0250dee670290f9b714253671a990160 (diff) |
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/tests/test-qmp-output-visitor.c')
-rw-r--r-- | qemu/tests/test-qmp-output-visitor.c | 289 |
1 files changed, 145 insertions, 144 deletions
diff --git a/qemu/tests/test-qmp-output-visitor.c b/qemu/tests/test-qmp-output-visitor.c index 87ba350b4..c70926793 100644 --- a/qemu/tests/test-qmp-output-visitor.c +++ b/qemu/tests/test-qmp-output-visitor.c @@ -1,7 +1,7 @@ /* * QMP Output Visitor unit-tests. * - * Copyright (C) 2011, 2015 Red Hat Inc. + * Copyright (C) 2011-2016 Red Hat Inc. * * Authors: * Luiz Capitulino <lcapitulino@redhat.com> @@ -10,9 +10,11 @@ * See the COPYING file in the top-level directory. */ +#include "qemu/osdep.h" #include <glib.h> #include "qemu-common.h" +#include "qapi/error.h" #include "qapi/qmp-output-visitor.h" #include "test-qapi-types.h" #include "test-qapi-visit.h" @@ -45,11 +47,9 @@ static void test_visitor_out_int(TestOutputVisitorData *data, const void *unused) { int64_t value = -42; - Error *err = NULL; QObject *obj; - visit_type_int(data->ov, &value, NULL, &err); - g_assert(!err); + visit_type_int(data->ov, NULL, &value, &error_abort); obj = qmp_output_get_qobject(data->qov); g_assert(obj != NULL); @@ -62,12 +62,10 @@ static void test_visitor_out_int(TestOutputVisitorData *data, static void test_visitor_out_bool(TestOutputVisitorData *data, const void *unused) { - Error *err = NULL; bool value = true; QObject *obj; - visit_type_bool(data->ov, &value, NULL, &err); - g_assert(!err); + visit_type_bool(data->ov, NULL, &value, &error_abort); obj = qmp_output_get_qobject(data->qov); g_assert(obj != NULL); @@ -81,11 +79,9 @@ static void test_visitor_out_number(TestOutputVisitorData *data, const void *unused) { double value = 3.14; - Error *err = NULL; QObject *obj; - visit_type_number(data->ov, &value, NULL, &err); - g_assert(!err); + visit_type_number(data->ov, NULL, &value, &error_abort); obj = qmp_output_get_qobject(data->qov); g_assert(obj != NULL); @@ -99,11 +95,9 @@ static void test_visitor_out_string(TestOutputVisitorData *data, const void *unused) { char *string = (char *) "Q E M U"; - Error *err = NULL; QObject *obj; - visit_type_str(data->ov, &string, NULL, &err); - g_assert(!err); + visit_type_str(data->ov, NULL, &string, &error_abort); obj = qmp_output_get_qobject(data->qov); g_assert(obj != NULL); @@ -117,12 +111,10 @@ static void test_visitor_out_no_string(TestOutputVisitorData *data, const void *unused) { char *string = NULL; - Error *err = NULL; QObject *obj; /* A null string should return "" */ - visit_type_str(data->ov, &string, NULL, &err); - g_assert(!err); + visit_type_str(data->ov, NULL, &string, &error_abort); obj = qmp_output_get_qobject(data->qov); g_assert(obj != NULL); @@ -135,13 +127,11 @@ static void test_visitor_out_no_string(TestOutputVisitorData *data, static void test_visitor_out_enum(TestOutputVisitorData *data, const void *unused) { - Error *err = NULL; QObject *obj; EnumOne i; - for (i = 0; i < ENUM_ONE_MAX; i++) { - visit_type_EnumOne(data->ov, &i, "unused", &err); - g_assert(!err); + for (i = 0; i < ENUM_ONE__MAX; i++) { + visit_type_EnumOne(data->ov, "unused", &i, &error_abort); obj = qmp_output_get_qobject(data->qov); g_assert(obj != NULL); @@ -155,52 +145,17 @@ static void test_visitor_out_enum(TestOutputVisitorData *data, static void test_visitor_out_enum_errors(TestOutputVisitorData *data, const void *unused) { - EnumOne i, bad_values[] = { ENUM_ONE_MAX, -1 }; + EnumOne i, bad_values[] = { ENUM_ONE__MAX, -1 }; Error *err; for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) { err = NULL; - visit_type_EnumOne(data->ov, &bad_values[i], "unused", &err); + visit_type_EnumOne(data->ov, "unused", &bad_values[i], &err); g_assert(err); error_free(err); } } -typedef struct TestStruct -{ - int64_t integer; - bool boolean; - char *string; -} TestStruct; - -static void visit_type_TestStruct(Visitor *v, TestStruct **obj, - const char *name, Error **errp) -{ - Error *err = NULL; - - visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct), - &err); - if (err) { - goto out; - } - - visit_type_int(v, &(*obj)->integer, "integer", &err); - if (err) { - goto out_end; - } - visit_type_bool(v, &(*obj)->boolean, "boolean", &err); - if (err) { - goto out_end; - } - visit_type_str(v, &(*obj)->string, "string", &err); - -out_end: - error_propagate(errp, err); - err = NULL; - visit_end_struct(v, &err); -out: - error_propagate(errp, err); -} static void test_visitor_out_struct(TestOutputVisitorData *data, const void *unused) @@ -209,12 +164,10 @@ static void test_visitor_out_struct(TestOutputVisitorData *data, .boolean = false, .string = (char *) "foo"}; TestStruct *p = &test_struct; - Error *err = NULL; QObject *obj; QDict *qdict; - visit_type_TestStruct(data->ov, &p, NULL, &err); - g_assert(!err); + visit_type_TestStruct(data->ov, NULL, &p, &error_abort); obj = qmp_output_get_qobject(data->qov); g_assert(obj != NULL); @@ -233,7 +186,6 @@ static void test_visitor_out_struct_nested(TestOutputVisitorData *data, const void *unused) { int64_t value = 42; - Error *err = NULL; UserDefTwo *ud2; QObject *obj; QDict *qdict, *dict1, *dict2, *dict3, *userdef; @@ -250,20 +202,17 @@ static void test_visitor_out_struct_nested(TestOutputVisitorData *data, ud2->dict1->dict2 = g_malloc0(sizeof(*ud2->dict1->dict2)); ud2->dict1->dict2->userdef = g_new0(UserDefOne, 1); ud2->dict1->dict2->userdef->string = g_strdup(string); - ud2->dict1->dict2->userdef->base = g_new0(UserDefZero, 1); - ud2->dict1->dict2->userdef->base->integer = value; + ud2->dict1->dict2->userdef->integer = value; ud2->dict1->dict2->string = g_strdup(strings[2]); ud2->dict1->dict3 = g_malloc0(sizeof(*ud2->dict1->dict3)); ud2->dict1->has_dict3 = true; ud2->dict1->dict3->userdef = g_new0(UserDefOne, 1); ud2->dict1->dict3->userdef->string = g_strdup(string); - ud2->dict1->dict3->userdef->base = g_new0(UserDefZero, 1); - ud2->dict1->dict3->userdef->base->integer = value; + ud2->dict1->dict3->userdef->integer = value; ud2->dict1->dict3->string = g_strdup(strings[3]); - visit_type_UserDefTwo(data->ov, &ud2, "unused", &err); - g_assert(!err); + visit_type_UserDefTwo(data->ov, "unused", &ud2, &error_abort); obj = qmp_output_get_qobject(data->qov); g_assert(obj != NULL); @@ -300,9 +249,9 @@ static void test_visitor_out_struct_nested(TestOutputVisitorData *data, static void test_visitor_out_struct_errors(TestOutputVisitorData *data, const void *unused) { - EnumOne bad_values[] = { ENUM_ONE_MAX, -1 }; - UserDefZero b; - UserDefOne u = { .base = &b }, *pu = &u; + EnumOne bad_values[] = { ENUM_ONE__MAX, -1 }; + UserDefOne u = {0}; + UserDefOne *pu = &u; Error *err; int i; @@ -310,63 +259,39 @@ static void test_visitor_out_struct_errors(TestOutputVisitorData *data, err = NULL; u.has_enum1 = true; u.enum1 = bad_values[i]; - visit_type_UserDefOne(data->ov, &pu, "unused", &err); + visit_type_UserDefOne(data->ov, "unused", &pu, &err); g_assert(err); error_free(err); } } -typedef struct TestStructList -{ - union { - TestStruct *value; - uint64_t padding; - }; - struct TestStructList *next; -} TestStructList; - -static void visit_type_TestStructList(Visitor *v, TestStructList **obj, - const char *name, Error **errp) -{ - GenericList *i, **head = (GenericList **)obj; - - visit_start_list(v, name, errp); - - for (*head = i = visit_next_list(v, head, errp); i; i = visit_next_list(v, &i, errp)) { - TestStructList *native_i = (TestStructList *)i; - visit_type_TestStruct(v, &native_i->value, NULL, errp); - } - - visit_end_list(v, errp); -} static void test_visitor_out_list(TestOutputVisitorData *data, const void *unused) { - char *value_str = (char *) "list value"; + const char *value_str = "list value"; TestStructList *p, *head = NULL; const int max_items = 10; bool value_bool = true; int value_int = 10; - Error *err = NULL; QListEntry *entry; QObject *obj; QList *qlist; int i; + /* Build the list in reverse order... */ for (i = 0; i < max_items; i++) { p = g_malloc0(sizeof(*p)); p->value = g_malloc0(sizeof(*p->value)); - p->value->integer = value_int; + p->value->integer = value_int + (max_items - i - 1); p->value->boolean = value_bool; - p->value->string = value_str; + p->value->string = g_strdup(value_str); p->next = head; head = p; } - visit_type_TestStructList(data->ov, &head, NULL, &err); - g_assert(!err); + visit_type_TestStructList(data->ov, NULL, &head, &error_abort); obj = qmp_output_get_qobject(data->qov); g_assert(obj != NULL); @@ -375,6 +300,7 @@ static void test_visitor_out_list(TestOutputVisitorData *data, qlist = qobject_to_qlist(obj); g_assert(!qlist_empty(qlist)); + /* ...and ensure that the visitor sees it in order */ i = 0; QLIST_FOREACH_ENTRY(qlist, entry) { QDict *qdict; @@ -382,7 +308,7 @@ static void test_visitor_out_list(TestOutputVisitorData *data, g_assert(qobject_type(entry->value) == QTYPE_QDICT); qdict = qobject_to_qdict(entry->value); g_assert_cmpint(qdict_size(qdict), ==, 3); - g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, value_int); + g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, value_int + i); g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, value_bool); g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, value_str); i++; @@ -390,13 +316,7 @@ static void test_visitor_out_list(TestOutputVisitorData *data, g_assert_cmpint(i, ==, max_items); QDECREF(qlist); - - for (p = head; p;) { - TestStructList *tmp = p->next; - g_free(p->value); - g_free(p); - p = tmp; - } + qapi_free_TestStructList(head); } static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data, @@ -416,8 +336,7 @@ static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data, p->value->dict1->dict2 = g_new0(UserDefTwoDictDict, 1); p->value->dict1->dict2->userdef = g_new0(UserDefOne, 1); p->value->dict1->dict2->userdef->string = g_strdup(string); - p->value->dict1->dict2->userdef->base = g_new0(UserDefZero, 1); - p->value->dict1->dict2->userdef->base->integer = 42; + p->value->dict1->dict2->userdef->integer = 42; p->value->dict1->dict2->string = g_strdup(string); p->value->dict1->has_dict3 = false; @@ -428,23 +347,67 @@ static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data, qapi_free_UserDefTwoList(head); } +static void test_visitor_out_any(TestOutputVisitorData *data, + const void *unused) +{ + QObject *qobj; + QInt *qint; + QBool *qbool; + QString *qstring; + QDict *qdict; + QObject *obj; + + qobj = QOBJECT(qint_from_int(-42)); + visit_type_any(data->ov, NULL, &qobj, &error_abort); + obj = qmp_output_get_qobject(data->qov); + g_assert(obj != NULL); + g_assert(qobject_type(obj) == QTYPE_QINT); + g_assert_cmpint(qint_get_int(qobject_to_qint(obj)), ==, -42); + qobject_decref(obj); + qobject_decref(qobj); + + qdict = qdict_new(); + qdict_put(qdict, "integer", qint_from_int(-42)); + qdict_put(qdict, "boolean", qbool_from_bool(true)); + qdict_put(qdict, "string", qstring_from_str("foo")); + qobj = QOBJECT(qdict); + visit_type_any(data->ov, NULL, &qobj, &error_abort); + qobject_decref(qobj); + obj = qmp_output_get_qobject(data->qov); + g_assert(obj != NULL); + qdict = qobject_to_qdict(obj); + g_assert(qdict); + qobj = qdict_get(qdict, "integer"); + g_assert(qobj); + qint = qobject_to_qint(qobj); + g_assert(qint); + g_assert_cmpint(qint_get_int(qint), ==, -42); + qobj = qdict_get(qdict, "boolean"); + g_assert(qobj); + qbool = qobject_to_qbool(qobj); + g_assert(qbool); + g_assert(qbool_get_bool(qbool) == true); + qobj = qdict_get(qdict, "string"); + g_assert(qobj); + qstring = qobject_to_qstring(qobj); + g_assert(qstring); + g_assert_cmpstr(qstring_get_str(qstring), ==, "foo"); + qobject_decref(obj); +} + static void test_visitor_out_union_flat(TestOutputVisitorData *data, const void *unused) { QObject *arg; QDict *qdict; - Error *err = NULL; - UserDefFlatUnion *tmp = g_malloc0(sizeof(UserDefFlatUnion)); - tmp->kind = ENUM_ONE_VALUE1; + tmp->enum1 = ENUM_ONE_VALUE1; tmp->string = g_strdup("str"); - tmp->value1 = g_malloc0(sizeof(UserDefA)); - /* TODO when generator bug is fixed: tmp->integer = 41; */ - tmp->value1->boolean = true; + tmp->integer = 41; + tmp->u.value1.boolean = true; - visit_type_UserDefFlatUnion(data->ov, &tmp, NULL, &err); - g_assert(err == NULL); + visit_type_UserDefFlatUnion(data->ov, NULL, &tmp, &error_abort); arg = qmp_output_get_qobject(data->qov); g_assert(qobject_type(arg) == QTYPE_QDICT); @@ -452,7 +415,7 @@ static void test_visitor_out_union_flat(TestOutputVisitorData *data, g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1"); g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str"); - /* TODO g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 41); */ + g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 41); g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true); qapi_free_UserDefFlatUnion(tmp); @@ -463,20 +426,55 @@ static void test_visitor_out_alternate(TestOutputVisitorData *data, const void *unused) { QObject *arg; - Error *err = NULL; + UserDefAlternate *tmp; + QDict *qdict; - UserDefAlternate *tmp = g_malloc0(sizeof(UserDefAlternate)); - tmp->kind = USER_DEF_ALTERNATE_KIND_I; - tmp->i = 42; + tmp = g_new0(UserDefAlternate, 1); + tmp->type = QTYPE_QINT; + tmp->u.i = 42; - visit_type_UserDefAlternate(data->ov, &tmp, NULL, &err); - g_assert(err == NULL); + visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort); arg = qmp_output_get_qobject(data->qov); g_assert(qobject_type(arg) == QTYPE_QINT); g_assert_cmpint(qint_get_int(qobject_to_qint(arg)), ==, 42); qapi_free_UserDefAlternate(tmp); + qobject_decref(arg); + + tmp = g_new0(UserDefAlternate, 1); + tmp->type = QTYPE_QSTRING; + tmp->u.s = g_strdup("hello"); + + visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort); + arg = qmp_output_get_qobject(data->qov); + + g_assert(qobject_type(arg) == QTYPE_QSTRING); + g_assert_cmpstr(qstring_get_str(qobject_to_qstring(arg)), ==, "hello"); + + qapi_free_UserDefAlternate(tmp); + qobject_decref(arg); + + tmp = g_new0(UserDefAlternate, 1); + tmp->type = QTYPE_QDICT; + tmp->u.udfu.integer = 1; + tmp->u.udfu.string = g_strdup("str"); + tmp->u.udfu.enum1 = ENUM_ONE_VALUE1; + tmp->u.udfu.u.value1.boolean = true; + + visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort); + arg = qmp_output_get_qobject(data->qov); + + g_assert_cmpint(qobject_type(arg), ==, QTYPE_QDICT); + qdict = qobject_to_qdict(arg); + g_assert_cmpint(qdict_size(qdict), ==, 4); + g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 1); + g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str"); + g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1"); + g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true); + + qapi_free_UserDefAlternate(tmp); + qobject_decref(arg); } static void test_visitor_out_empty(TestOutputVisitorData *data, @@ -485,15 +483,18 @@ static void test_visitor_out_empty(TestOutputVisitorData *data, QObject *arg; arg = qmp_output_get_qobject(data->qov); - g_assert(!arg); + g_assert(qobject_type(arg) == QTYPE_QNULL); + /* Check that qnull reference counting is sane */ + g_assert(arg->refcnt == 2); + qobject_decref(arg); } static void init_native_list(UserDefNativeListUnion *cvalue) { int i; - switch (cvalue->kind) { + switch (cvalue->type) { case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER: { - intList **list = &cvalue->integer; + intList **list = &cvalue->u.integer.data; for (i = 0; i < 32; i++) { *list = g_new0(intList, 1); (*list)->value = i; @@ -503,7 +504,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue) break; } case USER_DEF_NATIVE_LIST_UNION_KIND_S8: { - int8List **list = &cvalue->s8; + int8List **list = &cvalue->u.s8.data; for (i = 0; i < 32; i++) { *list = g_new0(int8List, 1); (*list)->value = i; @@ -513,7 +514,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue) break; } case USER_DEF_NATIVE_LIST_UNION_KIND_S16: { - int16List **list = &cvalue->s16; + int16List **list = &cvalue->u.s16.data; for (i = 0; i < 32; i++) { *list = g_new0(int16List, 1); (*list)->value = i; @@ -523,7 +524,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue) break; } case USER_DEF_NATIVE_LIST_UNION_KIND_S32: { - int32List **list = &cvalue->s32; + int32List **list = &cvalue->u.s32.data; for (i = 0; i < 32; i++) { *list = g_new0(int32List, 1); (*list)->value = i; @@ -533,7 +534,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue) break; } case USER_DEF_NATIVE_LIST_UNION_KIND_S64: { - int64List **list = &cvalue->s64; + int64List **list = &cvalue->u.s64.data; for (i = 0; i < 32; i++) { *list = g_new0(int64List, 1); (*list)->value = i; @@ -543,7 +544,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue) break; } case USER_DEF_NATIVE_LIST_UNION_KIND_U8: { - uint8List **list = &cvalue->u8; + uint8List **list = &cvalue->u.u8.data; for (i = 0; i < 32; i++) { *list = g_new0(uint8List, 1); (*list)->value = i; @@ -553,7 +554,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue) break; } case USER_DEF_NATIVE_LIST_UNION_KIND_U16: { - uint16List **list = &cvalue->u16; + uint16List **list = &cvalue->u.u16.data; for (i = 0; i < 32; i++) { *list = g_new0(uint16List, 1); (*list)->value = i; @@ -563,7 +564,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue) break; } case USER_DEF_NATIVE_LIST_UNION_KIND_U32: { - uint32List **list = &cvalue->u32; + uint32List **list = &cvalue->u.u32.data; for (i = 0; i < 32; i++) { *list = g_new0(uint32List, 1); (*list)->value = i; @@ -573,7 +574,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue) break; } case USER_DEF_NATIVE_LIST_UNION_KIND_U64: { - uint64List **list = &cvalue->u64; + uint64List **list = &cvalue->u.u64.data; for (i = 0; i < 32; i++) { *list = g_new0(uint64List, 1); (*list)->value = i; @@ -583,7 +584,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue) break; } case USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN: { - boolList **list = &cvalue->boolean; + boolList **list = &cvalue->u.boolean.data; for (i = 0; i < 32; i++) { *list = g_new0(boolList, 1); (*list)->value = (i % 3 == 0); @@ -593,7 +594,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue) break; } case USER_DEF_NATIVE_LIST_UNION_KIND_STRING: { - strList **list = &cvalue->string; + strList **list = &cvalue->u.string.data; for (i = 0; i < 32; i++) { *list = g_new0(strList, 1); (*list)->value = g_strdup_printf("%d", i); @@ -603,7 +604,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue) break; } case USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER: { - numberList **list = &cvalue->number; + numberList **list = &cvalue->u.number.data; for (i = 0; i < 32; i++) { *list = g_new0(numberList, 1); (*list)->value = (double)i / 3; @@ -709,17 +710,15 @@ static void test_native_list(TestOutputVisitorData *data, UserDefNativeListUnionKind kind) { UserDefNativeListUnion *cvalue = g_new0(UserDefNativeListUnion, 1); - Error *err = NULL; QObject *obj; - cvalue->kind = kind; + cvalue->type = kind; init_native_list(cvalue); - visit_type_UserDefNativeListUnion(data->ov, &cvalue, NULL, &err); - g_assert(err == NULL); + visit_type_UserDefNativeListUnion(data->ov, NULL, &cvalue, &error_abort); obj = qmp_output_get_qobject(data->qov); - check_native_list(obj, cvalue->kind); + check_native_list(obj, cvalue->type); qapi_free_UserDefNativeListUnion(cvalue); qobject_decref(obj); } @@ -832,6 +831,8 @@ int main(int argc, char **argv) &out_visitor_data, test_visitor_out_struct_errors); output_visitor_test_add("/visitor/output/list", &out_visitor_data, test_visitor_out_list); + output_visitor_test_add("/visitor/output/any", + &out_visitor_data, test_visitor_out_any); output_visitor_test_add("/visitor/output/list-qapi-free", &out_visitor_data, test_visitor_out_list_qapi_free); output_visitor_test_add("/visitor/output/union-flat", |