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Diffstat (limited to 'tests/unit/test-qemu-opts.c')
| -rw-r--r-- | tests/unit/test-qemu-opts.c | 1046 |
1 files changed, 1046 insertions, 0 deletions
diff --git a/tests/unit/test-qemu-opts.c b/tests/unit/test-qemu-opts.c new file mode 100644 index 0000000000..8bbb17b1c7 --- /dev/null +++ b/tests/unit/test-qemu-opts.c @@ -0,0 +1,1046 @@ +/* + * QemuOpts unit-tests. + * + * Copyright (C) 2014 Leandro Dorileo <l@dorileo.org> + * + * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. + * See the COPYING.LIB file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "qemu/units.h" +#include "qemu/option.h" +#include "qemu/option_int.h" +#include "qapi/error.h" +#include "qapi/qmp/qdict.h" +#include "qapi/qmp/qstring.h" +#include "qemu/config-file.h" + + +static QemuOptsList opts_list_01 = { + .name = "opts_list_01", + .head = QTAILQ_HEAD_INITIALIZER(opts_list_01.head), + .desc = { + { + .name = "str1", + .type = QEMU_OPT_STRING, + .help = "Help texts are preserved in qemu_opts_append", + .def_value_str = "default", + },{ + .name = "str2", + .type = QEMU_OPT_STRING, + },{ + .name = "str3", + .type = QEMU_OPT_STRING, + },{ + .name = "number1", + .type = QEMU_OPT_NUMBER, + .help = "Having help texts only for some options is okay", + },{ + .name = "number2", + .type = QEMU_OPT_NUMBER, + }, + { /* end of list */ } + }, +}; + +static QemuOptsList opts_list_02 = { + .name = "opts_list_02", + .head = QTAILQ_HEAD_INITIALIZER(opts_list_02.head), + .desc = { + { + .name = "str1", + .type = QEMU_OPT_STRING, + },{ + .name = "str2", + .type = QEMU_OPT_STRING, + },{ + .name = "bool1", + .type = QEMU_OPT_BOOL, + },{ + .name = "bool2", + .type = QEMU_OPT_BOOL, + },{ + .name = "size1", + .type = QEMU_OPT_SIZE, + },{ + .name = "size2", + .type = QEMU_OPT_SIZE, + },{ + .name = "size3", + .type = QEMU_OPT_SIZE, + }, + { /* end of list */ } + }, +}; + +static QemuOptsList opts_list_03 = { + .name = "opts_list_03", + .implied_opt_name = "implied", + .head = QTAILQ_HEAD_INITIALIZER(opts_list_03.head), + .desc = { + /* no elements => accept any params */ + { /* end of list */ } + }, +}; + +static QemuOptsList opts_list_04 = { + .name = "opts_list_04", + .head = QTAILQ_HEAD_INITIALIZER(opts_list_04.head), + .merge_lists = true, + .desc = { + { + .name = "str3", + .type = QEMU_OPT_STRING, + }, + { /* end of list */ } + }, +}; + +static void register_opts(void) +{ + qemu_add_opts(&opts_list_01); + qemu_add_opts(&opts_list_02); + qemu_add_opts(&opts_list_03); + qemu_add_opts(&opts_list_04); +} + +static void test_find_unknown_opts(void) +{ + QemuOptsList *list; + Error *err = NULL; + + /* should not return anything, we don't have an "unknown" option */ + list = qemu_find_opts_err("unknown", &err); + g_assert(list == NULL); + error_free_or_abort(&err); +} + +static void test_qemu_find_opts(void) +{ + QemuOptsList *list; + + /* we have an "opts_list_01" option, should return it */ + list = qemu_find_opts("opts_list_01"); + g_assert(list != NULL); + g_assert_cmpstr(list->name, ==, "opts_list_01"); +} + +static void test_qemu_opts_create(void) +{ + QemuOptsList *list; + QemuOpts *opts; + + list = qemu_find_opts("opts_list_01"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_01"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* now we've create the opts, must find it */ + opts = qemu_opts_find(list, NULL); + g_assert(opts != NULL); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opt_get(void) +{ + QemuOptsList *list; + QemuOpts *opts; + const char *opt = NULL; + + list = qemu_find_opts("opts_list_01"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_01"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* haven't set anything to str2 yet */ + opt = qemu_opt_get(opts, "str2"); + g_assert(opt == NULL); + + qemu_opt_set(opts, "str2", "value", &error_abort); + + /* now we have set str2, should know about it */ + opt = qemu_opt_get(opts, "str2"); + g_assert_cmpstr(opt, ==, "value"); + + qemu_opt_set(opts, "str2", "value2", &error_abort); + + /* having reset the value, the returned should be the reset one */ + opt = qemu_opt_get(opts, "str2"); + g_assert_cmpstr(opt, ==, "value2"); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opt_get_bool(void) +{ + QemuOptsList *list; + QemuOpts *opts; + bool opt; + + list = qemu_find_opts("opts_list_02"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_02"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* haven't set anything to bool1 yet, so defval should be returned */ + opt = qemu_opt_get_bool(opts, "bool1", false); + g_assert(opt == false); + + qemu_opt_set_bool(opts, "bool1", true, &error_abort); + + /* now we have set bool1, should know about it */ + opt = qemu_opt_get_bool(opts, "bool1", false); + g_assert(opt == true); + + /* having reset the value, opt should be the reset one not defval */ + qemu_opt_set_bool(opts, "bool1", false, &error_abort); + + opt = qemu_opt_get_bool(opts, "bool1", true); + g_assert(opt == false); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opt_get_number(void) +{ + QemuOptsList *list; + QemuOpts *opts; + uint64_t opt; + + list = qemu_find_opts("opts_list_01"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_01"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* haven't set anything to number1 yet, so defval should be returned */ + opt = qemu_opt_get_number(opts, "number1", 5); + g_assert(opt == 5); + + qemu_opt_set_number(opts, "number1", 10, &error_abort); + + /* now we have set number1, should know about it */ + opt = qemu_opt_get_number(opts, "number1", 5); + g_assert(opt == 10); + + /* having reset it, the returned should be the reset one not defval */ + qemu_opt_set_number(opts, "number1", 15, &error_abort); + + opt = qemu_opt_get_number(opts, "number1", 5); + g_assert(opt == 15); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opt_get_size(void) +{ + QemuOptsList *list; + QemuOpts *opts; + uint64_t opt; + QDict *dict; + + list = qemu_find_opts("opts_list_02"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_02"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* haven't set anything to size1 yet, so defval should be returned */ + opt = qemu_opt_get_size(opts, "size1", 5); + g_assert(opt == 5); + + dict = qdict_new(); + g_assert(dict != NULL); + + qdict_put_str(dict, "size1", "10"); + + qemu_opts_absorb_qdict(opts, dict, &error_abort); + g_assert(error_abort == NULL); + + /* now we have set size1, should know about it */ + opt = qemu_opt_get_size(opts, "size1", 5); + g_assert(opt == 10); + + /* reset value */ + qdict_put_str(dict, "size1", "15"); + + qemu_opts_absorb_qdict(opts, dict, &error_abort); + g_assert(error_abort == NULL); + + /* test the reset value */ + opt = qemu_opt_get_size(opts, "size1", 5); + g_assert(opt == 15); + + qdict_del(dict, "size1"); + g_free(dict); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opt_unset(void) +{ + QemuOpts *opts; + const char *value; + int ret; + + /* dynamically initialized (parsed) opts */ + opts = qemu_opts_parse(&opts_list_03, "key=value", false, NULL); + g_assert(opts != NULL); + + /* check default/parsed value */ + value = qemu_opt_get(opts, "key"); + g_assert_cmpstr(value, ==, "value"); + + /* reset it to value2 */ + qemu_opt_set(opts, "key", "value2", &error_abort); + + value = qemu_opt_get(opts, "key"); + g_assert_cmpstr(value, ==, "value2"); + + /* unset, valid only for "accept any" */ + ret = qemu_opt_unset(opts, "key"); + g_assert(ret == 0); + + /* after reset the value should be the parsed/default one */ + value = qemu_opt_get(opts, "key"); + g_assert_cmpstr(value, ==, "value"); + + qemu_opts_del(opts); +} + +static void test_qemu_opts_reset(void) +{ + QemuOptsList *list; + QemuOpts *opts; + uint64_t opt; + + list = qemu_find_opts("opts_list_01"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_01"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* haven't set anything to number1 yet, so defval should be returned */ + opt = qemu_opt_get_number(opts, "number1", 5); + g_assert(opt == 5); + + qemu_opt_set_number(opts, "number1", 10, &error_abort); + + /* now we have set number1, should know about it */ + opt = qemu_opt_get_number(opts, "number1", 5); + g_assert(opt == 10); + + qemu_opts_reset(list); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opts_set(void) +{ + QemuOptsList *list; + QemuOpts *opts; + const char *opt; + + list = qemu_find_opts("opts_list_04"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_04"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* implicitly create opts and set str3 value */ + qemu_opts_set(list, "str3", "value", &error_abort); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* get the just created opts */ + opts = qemu_opts_find(list, NULL); + g_assert(opts != NULL); + + /* check the str3 value */ + opt = qemu_opt_get(opts, "str3"); + g_assert_cmpstr(opt, ==, "value"); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static int opts_count_iter(void *opaque, const char *name, const char *value, + Error **errp) +{ + (*(size_t *)opaque)++; + return 0; +} + +static size_t opts_count(QemuOpts *opts) +{ + size_t n = 0; + + qemu_opt_foreach(opts, opts_count_iter, &n, NULL); + return n; +} + +static void test_opts_parse(void) +{ + Error *err = NULL; + QemuOpts *opts; + + /* Nothing */ + opts = qemu_opts_parse(&opts_list_03, "", false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 0); + + /* Empty key */ + opts = qemu_opts_parse(&opts_list_03, "=val", false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 1); + g_assert_cmpstr(qemu_opt_get(opts, ""), ==, "val"); + + /* Multiple keys, last one wins */ + opts = qemu_opts_parse(&opts_list_03, "a=1,b=2,,x,a=3", + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 3); + g_assert_cmpstr(qemu_opt_get(opts, "a"), ==, "3"); + g_assert_cmpstr(qemu_opt_get(opts, "b"), ==, "2,x"); + + /* Except when it doesn't */ + opts = qemu_opts_parse(&opts_list_03, "id=foo,id=bar", + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 0); + g_assert_cmpstr(qemu_opts_id(opts), ==, "foo"); + + /* TODO Cover low-level access to repeated keys */ + + /* Trailing comma is ignored */ + opts = qemu_opts_parse(&opts_list_03, "x=y,", false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 1); + g_assert_cmpstr(qemu_opt_get(opts, "x"), ==, "y"); + + /* Except when it isn't */ + opts = qemu_opts_parse(&opts_list_03, ",", false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 1); + g_assert_cmpstr(qemu_opt_get(opts, ""), ==, "on"); + + /* Duplicate ID */ + opts = qemu_opts_parse(&opts_list_03, "x=y,id=foo", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + /* TODO Cover .merge_lists = true */ + + /* Buggy ID recognition (fixed) */ + opts = qemu_opts_parse(&opts_list_03, "x=,,id=bar", false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 1); + g_assert(!qemu_opts_id(opts)); + g_assert_cmpstr(qemu_opt_get(opts, "x"), ==, ",id=bar"); + + /* Anti-social ID */ + opts = qemu_opts_parse(&opts_list_01, "id=666", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + + /* Implied value (qemu_opts_parse warns but accepts it) */ + opts = qemu_opts_parse(&opts_list_03, "an,noaus,noaus=", + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 3); + g_assert_cmpstr(qemu_opt_get(opts, "an"), ==, "on"); + g_assert_cmpstr(qemu_opt_get(opts, "aus"), ==, "off"); + g_assert_cmpstr(qemu_opt_get(opts, "noaus"), ==, ""); + + /* Implied value, negated empty key */ + opts = qemu_opts_parse(&opts_list_03, "no", false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 1); + g_assert_cmpstr(qemu_opt_get(opts, ""), ==, "off"); + + /* Implied key */ + opts = qemu_opts_parse(&opts_list_03, "an,noaus,noaus=", true, + &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 3); + g_assert_cmpstr(qemu_opt_get(opts, "implied"), ==, "an"); + g_assert_cmpstr(qemu_opt_get(opts, "aus"), ==, "off"); + g_assert_cmpstr(qemu_opt_get(opts, "noaus"), ==, ""); + + /* Implied key with empty value */ + opts = qemu_opts_parse(&opts_list_03, ",", true, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 1); + g_assert_cmpstr(qemu_opt_get(opts, "implied"), ==, ""); + + /* Implied key with comma value */ + opts = qemu_opts_parse(&opts_list_03, ",,,a=1", true, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 2); + g_assert_cmpstr(qemu_opt_get(opts, "implied"), ==, ","); + g_assert_cmpstr(qemu_opt_get(opts, "a"), ==, "1"); + + /* Empty key is not an implied key */ + opts = qemu_opts_parse(&opts_list_03, "=val", true, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 1); + g_assert_cmpstr(qemu_opt_get(opts, ""), ==, "val"); + + /* Unknown key */ + opts = qemu_opts_parse(&opts_list_01, "nonexistent=", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + + qemu_opts_reset(&opts_list_01); + qemu_opts_reset(&opts_list_03); +} + +static void test_opts_parse_bool(void) +{ + Error *err = NULL; + QemuOpts *opts; + + opts = qemu_opts_parse(&opts_list_02, "bool1=on,bool2=off", + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 2); + g_assert(qemu_opt_get_bool(opts, "bool1", false)); + g_assert(!qemu_opt_get_bool(opts, "bool2", true)); + + opts = qemu_opts_parse(&opts_list_02, "bool1=offer", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + + qemu_opts_reset(&opts_list_02); +} + +static void test_opts_parse_number(void) +{ + Error *err = NULL; + QemuOpts *opts; + + /* Lower limit zero */ + opts = qemu_opts_parse(&opts_list_01, "number1=0", false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 1); + g_assert_cmpuint(qemu_opt_get_number(opts, "number1", 1), ==, 0); + + /* Upper limit 2^64-1 */ + opts = qemu_opts_parse(&opts_list_01, + "number1=18446744073709551615,number2=-1", + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 2); + g_assert_cmphex(qemu_opt_get_number(opts, "number1", 1), ==, UINT64_MAX); + g_assert_cmphex(qemu_opt_get_number(opts, "number2", 0), ==, UINT64_MAX); + + /* Above upper limit */ + opts = qemu_opts_parse(&opts_list_01, "number1=18446744073709551616", + false, &err); + error_free_or_abort(&err); + g_assert(!opts); + + /* Below lower limit */ + opts = qemu_opts_parse(&opts_list_01, "number1=-18446744073709551616", + false, &err); + error_free_or_abort(&err); + g_assert(!opts); + + /* Hex and octal */ + opts = qemu_opts_parse(&opts_list_01, "number1=0x2a,number2=052", + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 2); + g_assert_cmpuint(qemu_opt_get_number(opts, "number1", 1), ==, 42); + g_assert_cmpuint(qemu_opt_get_number(opts, "number2", 0), ==, 42); + + /* Invalid */ + opts = qemu_opts_parse(&opts_list_01, "number1=", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + opts = qemu_opts_parse(&opts_list_01, "number1=eins", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + + /* Leading whitespace */ + opts = qemu_opts_parse(&opts_list_01, "number1= \t42", + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 1); + g_assert_cmpuint(qemu_opt_get_number(opts, "number1", 1), ==, 42); + + /* Trailing crap */ + opts = qemu_opts_parse(&opts_list_01, "number1=3.14", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + opts = qemu_opts_parse(&opts_list_01, "number1=08", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + opts = qemu_opts_parse(&opts_list_01, "number1=0 ", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + + qemu_opts_reset(&opts_list_01); +} + +static void test_opts_parse_size(void) +{ + Error *err = NULL; + QemuOpts *opts; + + /* Lower limit zero */ + opts = qemu_opts_parse(&opts_list_02, "size1=0", false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 1); + g_assert_cmpuint(qemu_opt_get_size(opts, "size1", 1), ==, 0); + + /* Note: precision is 53 bits since we're parsing with strtod() */ + + /* Around limit of precision: 2^53-1, 2^53, 2^54 */ + opts = qemu_opts_parse(&opts_list_02, + "size1=9007199254740991," + "size2=9007199254740992," + "size3=9007199254740993", + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 3); + g_assert_cmphex(qemu_opt_get_size(opts, "size1", 1), + ==, 0x1fffffffffffff); + g_assert_cmphex(qemu_opt_get_size(opts, "size2", 1), + ==, 0x20000000000000); + g_assert_cmphex(qemu_opt_get_size(opts, "size3", 1), + ==, 0x20000000000000); + + /* Close to signed upper limit 0x7ffffffffffffc00 (53 msbs set) */ + opts = qemu_opts_parse(&opts_list_02, + "size1=9223372036854774784," /* 7ffffffffffffc00 */ + "size2=9223372036854775295", /* 7ffffffffffffdff */ + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 2); + g_assert_cmphex(qemu_opt_get_size(opts, "size1", 1), + ==, 0x7ffffffffffffc00); + g_assert_cmphex(qemu_opt_get_size(opts, "size2", 1), + ==, 0x7ffffffffffffc00); + + /* Close to actual upper limit 0xfffffffffffff800 (53 msbs set) */ + opts = qemu_opts_parse(&opts_list_02, + "size1=18446744073709549568," /* fffffffffffff800 */ + "size2=18446744073709550591", /* fffffffffffffbff */ + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 2); + g_assert_cmphex(qemu_opt_get_size(opts, "size1", 1), + ==, 0xfffffffffffff800); + g_assert_cmphex(qemu_opt_get_size(opts, "size2", 1), + ==, 0xfffffffffffff800); + + /* Beyond limits */ + opts = qemu_opts_parse(&opts_list_02, "size1=-1", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + opts = qemu_opts_parse(&opts_list_02, + "size1=18446744073709550592", /* fffffffffffffc00 */ + false, &err); + error_free_or_abort(&err); + g_assert(!opts); + + /* Suffixes */ + opts = qemu_opts_parse(&opts_list_02, "size1=8b,size2=1.5k,size3=2M", + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 3); + g_assert_cmphex(qemu_opt_get_size(opts, "size1", 0), ==, 8); + g_assert_cmphex(qemu_opt_get_size(opts, "size2", 0), ==, 1536); + g_assert_cmphex(qemu_opt_get_size(opts, "size3", 0), ==, 2 * MiB); + opts = qemu_opts_parse(&opts_list_02, "size1=0.1G,size2=16777215T", + false, &error_abort); + g_assert_cmpuint(opts_count(opts), ==, 2); + g_assert_cmphex(qemu_opt_get_size(opts, "size1", 0), ==, GiB / 10); + g_assert_cmphex(qemu_opt_get_size(opts, "size2", 0), ==, 16777215ULL * TiB); + + /* Beyond limit with suffix */ + opts = qemu_opts_parse(&opts_list_02, "size1=16777216T", + false, &err); + error_free_or_abort(&err); + g_assert(!opts); + + /* Trailing crap */ + opts = qemu_opts_parse(&opts_list_02, "size1=16E", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + opts = qemu_opts_parse(&opts_list_02, "size1=16Gi", false, &err); + error_free_or_abort(&err); + g_assert(!opts); + + qemu_opts_reset(&opts_list_02); +} + +static void test_has_help_option(void) +{ + static const struct { + const char *params; + /* expected value of qemu_opt_has_help_opt() with implied=false */ + bool expect; + /* expected value of qemu_opt_has_help_opt() with implied=true */ + bool expect_implied; + } test[] = { + { "help", true, false }, + { "?", true, false }, + { "helpme", false, false }, + { "?me", false, false }, + { "a,help", true, true }, + { "a,?", true, true }, + { "a=0,help,b", true, true }, + { "a=0,?,b", true, true }, + { "help,b=1", true, false }, + { "?,b=1", true, false }, + { "a,b,,help", true, true }, + { "a,b,,?", true, true }, + }; + int i; + QemuOpts *opts; + + for (i = 0; i < ARRAY_SIZE(test); i++) { + g_assert_cmpint(has_help_option(test[i].params), + ==, test[i].expect); + opts = qemu_opts_parse(&opts_list_03, test[i].params, false, + &error_abort); + g_assert_cmpint(qemu_opt_has_help_opt(opts), + ==, test[i].expect); + qemu_opts_del(opts); + opts = qemu_opts_parse(&opts_list_03, test[i].params, true, + &error_abort); + g_assert_cmpint(qemu_opt_has_help_opt(opts), + ==, test[i].expect_implied); + qemu_opts_del(opts); + } +} + +static void append_verify_list_01(QemuOptDesc *desc, bool with_overlapping) +{ + int i = 0; + + if (with_overlapping) { + g_assert_cmpstr(desc[i].name, ==, "str1"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_STRING); + g_assert_cmpstr(desc[i].help, ==, + "Help texts are preserved in qemu_opts_append"); + g_assert_cmpstr(desc[i].def_value_str, ==, "default"); + i++; + + g_assert_cmpstr(desc[i].name, ==, "str2"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_STRING); + g_assert_cmpstr(desc[i].help, ==, NULL); + g_assert_cmpstr(desc[i].def_value_str, ==, NULL); + i++; + } + + g_assert_cmpstr(desc[i].name, ==, "str3"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_STRING); + g_assert_cmpstr(desc[i].help, ==, NULL); + g_assert_cmpstr(desc[i].def_value_str, ==, NULL); + i++; + + g_assert_cmpstr(desc[i].name, ==, "number1"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_NUMBER); + g_assert_cmpstr(desc[i].help, ==, + "Having help texts only for some options is okay"); + g_assert_cmpstr(desc[i].def_value_str, ==, NULL); + i++; + + g_assert_cmpstr(desc[i].name, ==, "number2"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_NUMBER); + g_assert_cmpstr(desc[i].help, ==, NULL); + g_assert_cmpstr(desc[i].def_value_str, ==, NULL); + i++; + + g_assert_cmpstr(desc[i].name, ==, NULL); +} + +static void append_verify_list_02(QemuOptDesc *desc) +{ + int i = 0; + + g_assert_cmpstr(desc[i].name, ==, "str1"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_STRING); + g_assert_cmpstr(desc[i].help, ==, NULL); + g_assert_cmpstr(desc[i].def_value_str, ==, NULL); + i++; + + g_assert_cmpstr(desc[i].name, ==, "str2"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_STRING); + g_assert_cmpstr(desc[i].help, ==, NULL); + g_assert_cmpstr(desc[i].def_value_str, ==, NULL); + i++; + + g_assert_cmpstr(desc[i].name, ==, "bool1"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_BOOL); + g_assert_cmpstr(desc[i].help, ==, NULL); + g_assert_cmpstr(desc[i].def_value_str, ==, NULL); + i++; + + g_assert_cmpstr(desc[i].name, ==, "bool2"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_BOOL); + g_assert_cmpstr(desc[i].help, ==, NULL); + g_assert_cmpstr(desc[i].def_value_str, ==, NULL); + i++; + + g_assert_cmpstr(desc[i].name, ==, "size1"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_SIZE); + g_assert_cmpstr(desc[i].help, ==, NULL); + g_assert_cmpstr(desc[i].def_value_str, ==, NULL); + i++; + + g_assert_cmpstr(desc[i].name, ==, "size2"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_SIZE); + g_assert_cmpstr(desc[i].help, ==, NULL); + g_assert_cmpstr(desc[i].def_value_str, ==, NULL); + i++; + + g_assert_cmpstr(desc[i].name, ==, "size3"); + g_assert_cmpint(desc[i].type, ==, QEMU_OPT_SIZE); + g_assert_cmpstr(desc[i].help, ==, NULL); + g_assert_cmpstr(desc[i].def_value_str, ==, NULL); +} + +static void test_opts_append_to_null(void) +{ + QemuOptsList *merged; + + merged = qemu_opts_append(NULL, &opts_list_01); + g_assert(merged != &opts_list_01); + + g_assert_cmpstr(merged->name, ==, NULL); + g_assert_cmpstr(merged->implied_opt_name, ==, NULL); + g_assert_false(merged->merge_lists); + + append_verify_list_01(merged->desc, true); + + qemu_opts_free(merged); +} + +static void test_opts_append(void) +{ + QemuOptsList *first, *merged; + + first = qemu_opts_append(NULL, &opts_list_02); + merged = qemu_opts_append(first, &opts_list_01); + g_assert(first != &opts_list_02); + g_assert(merged != &opts_list_01); + + g_assert_cmpstr(merged->name, ==, NULL); + g_assert_cmpstr(merged->implied_opt_name, ==, NULL); + g_assert_false(merged->merge_lists); + + append_verify_list_02(&merged->desc[0]); + append_verify_list_01(&merged->desc[7], false); + + qemu_opts_free(merged); +} + +static void test_opts_to_qdict_basic(void) +{ + QemuOpts *opts; + QDict *dict; + + opts = qemu_opts_parse(&opts_list_01, "str1=foo,str2=,str3=bar,number1=42", + false, &error_abort); + g_assert(opts != NULL); + + dict = qemu_opts_to_qdict(opts, NULL); + g_assert(dict != NULL); + + g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo"); + g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, ""); + g_assert_cmpstr(qdict_get_str(dict, "str3"), ==, "bar"); + g_assert_cmpstr(qdict_get_str(dict, "number1"), ==, "42"); + g_assert_false(qdict_haskey(dict, "number2")); + + qobject_unref(dict); + qemu_opts_del(opts); +} + +static void test_opts_to_qdict_filtered(void) +{ + QemuOptsList *first, *merged; + QemuOpts *opts; + QDict *dict; + + first = qemu_opts_append(NULL, &opts_list_02); + merged = qemu_opts_append(first, &opts_list_01); + + opts = qemu_opts_parse(merged, + "str1=foo,str2=,str3=bar,bool1=off,number1=42", + false, &error_abort); + g_assert(opts != NULL); + + /* Convert to QDict without deleting from opts */ + dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_01, false); + g_assert(dict != NULL); + g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo"); + g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, ""); + g_assert_cmpstr(qdict_get_str(dict, "str3"), ==, "bar"); + g_assert_cmpstr(qdict_get_str(dict, "number1"), ==, "42"); + g_assert_false(qdict_haskey(dict, "number2")); + g_assert_false(qdict_haskey(dict, "bool1")); + qobject_unref(dict); + + dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_02, false); + g_assert(dict != NULL); + g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo"); + g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, ""); + g_assert_cmpstr(qdict_get_str(dict, "bool1"), ==, "off"); + g_assert_false(qdict_haskey(dict, "str3")); + g_assert_false(qdict_haskey(dict, "number1")); + g_assert_false(qdict_haskey(dict, "number2")); + qobject_unref(dict); + + /* Now delete converted options from opts */ + dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_01, true); + g_assert(dict != NULL); + g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo"); + g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, ""); + g_assert_cmpstr(qdict_get_str(dict, "str3"), ==, "bar"); + g_assert_cmpstr(qdict_get_str(dict, "number1"), ==, "42"); + g_assert_false(qdict_haskey(dict, "number2")); + g_assert_false(qdict_haskey(dict, "bool1")); + qobject_unref(dict); + + dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_02, true); + g_assert(dict != NULL); + g_assert_cmpstr(qdict_get_str(dict, "bool1"), ==, "off"); + g_assert_false(qdict_haskey(dict, "str1")); + g_assert_false(qdict_haskey(dict, "str2")); + g_assert_false(qdict_haskey(dict, "str3")); + g_assert_false(qdict_haskey(dict, "number1")); + g_assert_false(qdict_haskey(dict, "number2")); + qobject_unref(dict); + + g_assert_true(QTAILQ_EMPTY(&opts->head)); + + qemu_opts_del(opts); + qemu_opts_free(merged); +} + +static void test_opts_to_qdict_duplicates(void) +{ + QemuOpts *opts; + QemuOpt *opt; + QDict *dict; + + opts = qemu_opts_parse(&opts_list_03, "foo=a,foo=b", false, &error_abort); + g_assert(opts != NULL); + + /* Verify that opts has two options with the same name */ + opt = QTAILQ_FIRST(&opts->head); + g_assert_cmpstr(opt->name, ==, "foo"); + g_assert_cmpstr(opt->str , ==, "a"); + + opt = QTAILQ_NEXT(opt, next); + g_assert_cmpstr(opt->name, ==, "foo"); + g_assert_cmpstr(opt->str , ==, "b"); + + opt = QTAILQ_NEXT(opt, next); + g_assert(opt == NULL); + + /* In the conversion to QDict, the last one wins */ + dict = qemu_opts_to_qdict(opts, NULL); + g_assert(dict != NULL); + g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "b"); + qobject_unref(dict); + + /* The last one still wins if entries are deleted, and both are deleted */ + dict = qemu_opts_to_qdict_filtered(opts, NULL, NULL, true); + g_assert(dict != NULL); + g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "b"); + qobject_unref(dict); + + g_assert_true(QTAILQ_EMPTY(&opts->head)); + + qemu_opts_del(opts); +} + +int main(int argc, char *argv[]) +{ + register_opts(); + g_test_init(&argc, &argv, NULL); + g_test_add_func("/qemu-opts/find_unknown_opts", test_find_unknown_opts); + g_test_add_func("/qemu-opts/find_opts", test_qemu_find_opts); + g_test_add_func("/qemu-opts/opts_create", test_qemu_opts_create); + g_test_add_func("/qemu-opts/opt_get", test_qemu_opt_get); + g_test_add_func("/qemu-opts/opt_get_bool", test_qemu_opt_get_bool); + g_test_add_func("/qemu-opts/opt_get_number", test_qemu_opt_get_number); + g_test_add_func("/qemu-opts/opt_get_size", test_qemu_opt_get_size); + g_test_add_func("/qemu-opts/opt_unset", test_qemu_opt_unset); + g_test_add_func("/qemu-opts/opts_reset", test_qemu_opts_reset); + g_test_add_func("/qemu-opts/opts_set", test_qemu_opts_set); + g_test_add_func("/qemu-opts/opts_parse/general", test_opts_parse); + g_test_add_func("/qemu-opts/opts_parse/bool", test_opts_parse_bool); + g_test_add_func("/qemu-opts/opts_parse/number", test_opts_parse_number); + g_test_add_func("/qemu-opts/opts_parse/size", test_opts_parse_size); + g_test_add_func("/qemu-opts/has_help_option", test_has_help_option); + g_test_add_func("/qemu-opts/append_to_null", test_opts_append_to_null); + g_test_add_func("/qemu-opts/append", test_opts_append); + g_test_add_func("/qemu-opts/to_qdict/basic", test_opts_to_qdict_basic); + g_test_add_func("/qemu-opts/to_qdict/filtered", test_opts_to_qdict_filtered); + g_test_add_func("/qemu-opts/to_qdict/duplicates", test_opts_to_qdict_duplicates); + g_test_run(); + return 0; +} |