root / tests / test-aio.c @ e4b42e6e
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| 1 | b2ea25d7 | Paolo Bonzini | /*
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| 2 | b2ea25d7 | Paolo Bonzini | * AioContext tests
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| 3 | b2ea25d7 | Paolo Bonzini | *
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| 4 | b2ea25d7 | Paolo Bonzini | * Copyright Red Hat, Inc. 2012
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| 5 | b2ea25d7 | Paolo Bonzini | *
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| 6 | b2ea25d7 | Paolo Bonzini | * Authors:
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| 7 | b2ea25d7 | Paolo Bonzini | * Paolo Bonzini <pbonzini@redhat.com>
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| 8 | b2ea25d7 | Paolo Bonzini | *
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| 9 | b2ea25d7 | Paolo Bonzini | * This work is licensed under the terms of the GNU LGPL, version 2 or later.
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| 10 | b2ea25d7 | Paolo Bonzini | * See the COPYING.LIB file in the top-level directory.
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| 11 | b2ea25d7 | Paolo Bonzini | */
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| 12 | b2ea25d7 | Paolo Bonzini | |
| 13 | b2ea25d7 | Paolo Bonzini | #include <glib.h> |
| 14 | 737e150e | Paolo Bonzini | #include "block/aio.h" |
| 15 | b2ea25d7 | Paolo Bonzini | |
| 16 | b2ea25d7 | Paolo Bonzini | AioContext *ctx; |
| 17 | b2ea25d7 | Paolo Bonzini | |
| 18 | 9fe3781f | Stefan Hajnoczi | /* Wait until there are no more BHs or AIO requests */
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| 19 | 9fe3781f | Stefan Hajnoczi | static void wait_for_aio(void) |
| 20 | 9fe3781f | Stefan Hajnoczi | {
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| 21 | 9fe3781f | Stefan Hajnoczi | while (aio_poll(ctx, true)) { |
| 22 | 9fe3781f | Stefan Hajnoczi | /* Do nothing */
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| 23 | 9fe3781f | Stefan Hajnoczi | } |
| 24 | 9fe3781f | Stefan Hajnoczi | } |
| 25 | 9fe3781f | Stefan Hajnoczi | |
| 26 | b2ea25d7 | Paolo Bonzini | /* Simple callbacks for testing. */
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| 27 | b2ea25d7 | Paolo Bonzini | |
| 28 | b2ea25d7 | Paolo Bonzini | typedef struct { |
| 29 | b2ea25d7 | Paolo Bonzini | QEMUBH *bh; |
| 30 | b2ea25d7 | Paolo Bonzini | int n;
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| 31 | b2ea25d7 | Paolo Bonzini | int max;
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| 32 | b2ea25d7 | Paolo Bonzini | } BHTestData; |
| 33 | b2ea25d7 | Paolo Bonzini | |
| 34 | b2ea25d7 | Paolo Bonzini | static void bh_test_cb(void *opaque) |
| 35 | b2ea25d7 | Paolo Bonzini | {
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| 36 | b2ea25d7 | Paolo Bonzini | BHTestData *data = opaque; |
| 37 | b2ea25d7 | Paolo Bonzini | if (++data->n < data->max) {
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| 38 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data->bh); |
| 39 | b2ea25d7 | Paolo Bonzini | } |
| 40 | b2ea25d7 | Paolo Bonzini | } |
| 41 | b2ea25d7 | Paolo Bonzini | |
| 42 | b2ea25d7 | Paolo Bonzini | static void bh_delete_cb(void *opaque) |
| 43 | b2ea25d7 | Paolo Bonzini | {
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| 44 | b2ea25d7 | Paolo Bonzini | BHTestData *data = opaque; |
| 45 | b2ea25d7 | Paolo Bonzini | if (++data->n < data->max) {
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| 46 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data->bh); |
| 47 | b2ea25d7 | Paolo Bonzini | } else {
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| 48 | b2ea25d7 | Paolo Bonzini | qemu_bh_delete(data->bh); |
| 49 | b2ea25d7 | Paolo Bonzini | data->bh = NULL;
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| 50 | b2ea25d7 | Paolo Bonzini | } |
| 51 | b2ea25d7 | Paolo Bonzini | } |
| 52 | b2ea25d7 | Paolo Bonzini | |
| 53 | b2ea25d7 | Paolo Bonzini | typedef struct { |
| 54 | b2ea25d7 | Paolo Bonzini | EventNotifier e; |
| 55 | b2ea25d7 | Paolo Bonzini | int n;
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| 56 | b2ea25d7 | Paolo Bonzini | int active;
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| 57 | b2ea25d7 | Paolo Bonzini | bool auto_set;
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| 58 | b2ea25d7 | Paolo Bonzini | } EventNotifierTestData; |
| 59 | b2ea25d7 | Paolo Bonzini | |
| 60 | b2ea25d7 | Paolo Bonzini | static int event_active_cb(EventNotifier *e) |
| 61 | b2ea25d7 | Paolo Bonzini | {
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| 62 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData *data = container_of(e, EventNotifierTestData, e); |
| 63 | b2ea25d7 | Paolo Bonzini | return data->active > 0; |
| 64 | b2ea25d7 | Paolo Bonzini | } |
| 65 | b2ea25d7 | Paolo Bonzini | |
| 66 | b2ea25d7 | Paolo Bonzini | static void event_ready_cb(EventNotifier *e) |
| 67 | b2ea25d7 | Paolo Bonzini | {
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| 68 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData *data = container_of(e, EventNotifierTestData, e); |
| 69 | b2ea25d7 | Paolo Bonzini | g_assert(event_notifier_test_and_clear(e)); |
| 70 | b2ea25d7 | Paolo Bonzini | data->n++; |
| 71 | b2ea25d7 | Paolo Bonzini | if (data->active > 0) { |
| 72 | b2ea25d7 | Paolo Bonzini | data->active--; |
| 73 | b2ea25d7 | Paolo Bonzini | } |
| 74 | b2ea25d7 | Paolo Bonzini | if (data->auto_set && data->active) {
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| 75 | b2ea25d7 | Paolo Bonzini | event_notifier_set(e); |
| 76 | b2ea25d7 | Paolo Bonzini | } |
| 77 | b2ea25d7 | Paolo Bonzini | } |
| 78 | b2ea25d7 | Paolo Bonzini | |
| 79 | b2ea25d7 | Paolo Bonzini | /* Tests using aio_*. */
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| 80 | b2ea25d7 | Paolo Bonzini | |
| 81 | b2ea25d7 | Paolo Bonzini | static void test_notify(void) |
| 82 | b2ea25d7 | Paolo Bonzini | {
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| 83 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 84 | b2ea25d7 | Paolo Bonzini | aio_notify(ctx); |
| 85 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, true));
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| 86 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 87 | b2ea25d7 | Paolo Bonzini | } |
| 88 | b2ea25d7 | Paolo Bonzini | |
| 89 | b2ea25d7 | Paolo Bonzini | static void test_bh_schedule(void) |
| 90 | b2ea25d7 | Paolo Bonzini | {
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| 91 | b2ea25d7 | Paolo Bonzini | BHTestData data = { .n = 0 };
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| 92 | b2ea25d7 | Paolo Bonzini | data.bh = aio_bh_new(ctx, bh_test_cb, &data); |
| 93 | b2ea25d7 | Paolo Bonzini | |
| 94 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data.bh); |
| 95 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 96 | b2ea25d7 | Paolo Bonzini | |
| 97 | b2ea25d7 | Paolo Bonzini | g_assert(aio_poll(ctx, true));
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| 98 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
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| 99 | b2ea25d7 | Paolo Bonzini | |
| 100 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 101 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
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| 102 | b2ea25d7 | Paolo Bonzini | qemu_bh_delete(data.bh); |
| 103 | b2ea25d7 | Paolo Bonzini | } |
| 104 | b2ea25d7 | Paolo Bonzini | |
| 105 | b2ea25d7 | Paolo Bonzini | static void test_bh_schedule10(void) |
| 106 | b2ea25d7 | Paolo Bonzini | {
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| 107 | b2ea25d7 | Paolo Bonzini | BHTestData data = { .n = 0, .max = 10 };
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| 108 | b2ea25d7 | Paolo Bonzini | data.bh = aio_bh_new(ctx, bh_test_cb, &data); |
| 109 | b2ea25d7 | Paolo Bonzini | |
| 110 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data.bh); |
| 111 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 112 | b2ea25d7 | Paolo Bonzini | |
| 113 | b2ea25d7 | Paolo Bonzini | g_assert(aio_poll(ctx, false));
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| 114 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
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| 115 | b2ea25d7 | Paolo Bonzini | |
| 116 | b2ea25d7 | Paolo Bonzini | g_assert(aio_poll(ctx, true));
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| 117 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 2);
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| 118 | b2ea25d7 | Paolo Bonzini | |
| 119 | 9fe3781f | Stefan Hajnoczi | wait_for_aio(); |
| 120 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 10);
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| 121 | b2ea25d7 | Paolo Bonzini | |
| 122 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 123 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 10);
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| 124 | b2ea25d7 | Paolo Bonzini | qemu_bh_delete(data.bh); |
| 125 | b2ea25d7 | Paolo Bonzini | } |
| 126 | b2ea25d7 | Paolo Bonzini | |
| 127 | b2ea25d7 | Paolo Bonzini | static void test_bh_cancel(void) |
| 128 | b2ea25d7 | Paolo Bonzini | {
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| 129 | b2ea25d7 | Paolo Bonzini | BHTestData data = { .n = 0 };
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| 130 | b2ea25d7 | Paolo Bonzini | data.bh = aio_bh_new(ctx, bh_test_cb, &data); |
| 131 | b2ea25d7 | Paolo Bonzini | |
| 132 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data.bh); |
| 133 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 134 | b2ea25d7 | Paolo Bonzini | |
| 135 | b2ea25d7 | Paolo Bonzini | qemu_bh_cancel(data.bh); |
| 136 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 137 | b2ea25d7 | Paolo Bonzini | |
| 138 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 139 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 140 | b2ea25d7 | Paolo Bonzini | qemu_bh_delete(data.bh); |
| 141 | b2ea25d7 | Paolo Bonzini | } |
| 142 | b2ea25d7 | Paolo Bonzini | |
| 143 | b2ea25d7 | Paolo Bonzini | static void test_bh_delete(void) |
| 144 | b2ea25d7 | Paolo Bonzini | {
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| 145 | b2ea25d7 | Paolo Bonzini | BHTestData data = { .n = 0 };
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| 146 | b2ea25d7 | Paolo Bonzini | data.bh = aio_bh_new(ctx, bh_test_cb, &data); |
| 147 | b2ea25d7 | Paolo Bonzini | |
| 148 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data.bh); |
| 149 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 150 | b2ea25d7 | Paolo Bonzini | |
| 151 | b2ea25d7 | Paolo Bonzini | qemu_bh_delete(data.bh); |
| 152 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 153 | b2ea25d7 | Paolo Bonzini | |
| 154 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 155 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 156 | b2ea25d7 | Paolo Bonzini | } |
| 157 | b2ea25d7 | Paolo Bonzini | |
| 158 | b2ea25d7 | Paolo Bonzini | static void test_bh_delete_from_cb(void) |
| 159 | b2ea25d7 | Paolo Bonzini | {
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| 160 | b2ea25d7 | Paolo Bonzini | BHTestData data1 = { .n = 0, .max = 1 };
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| 161 | b2ea25d7 | Paolo Bonzini | |
| 162 | b2ea25d7 | Paolo Bonzini | data1.bh = aio_bh_new(ctx, bh_delete_cb, &data1); |
| 163 | b2ea25d7 | Paolo Bonzini | |
| 164 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data1.bh); |
| 165 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data1.n, ==, 0);
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| 166 | b2ea25d7 | Paolo Bonzini | |
| 167 | 9fe3781f | Stefan Hajnoczi | wait_for_aio(); |
| 168 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data1.n, ==, data1.max); |
| 169 | b2ea25d7 | Paolo Bonzini | g_assert(data1.bh == NULL);
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| 170 | b2ea25d7 | Paolo Bonzini | |
| 171 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 172 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, true));
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| 173 | b2ea25d7 | Paolo Bonzini | } |
| 174 | b2ea25d7 | Paolo Bonzini | |
| 175 | b2ea25d7 | Paolo Bonzini | static void test_bh_delete_from_cb_many(void) |
| 176 | b2ea25d7 | Paolo Bonzini | {
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| 177 | b2ea25d7 | Paolo Bonzini | BHTestData data1 = { .n = 0, .max = 1 };
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| 178 | b2ea25d7 | Paolo Bonzini | BHTestData data2 = { .n = 0, .max = 3 };
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| 179 | b2ea25d7 | Paolo Bonzini | BHTestData data3 = { .n = 0, .max = 2 };
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| 180 | b2ea25d7 | Paolo Bonzini | BHTestData data4 = { .n = 0, .max = 4 };
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| 181 | b2ea25d7 | Paolo Bonzini | |
| 182 | b2ea25d7 | Paolo Bonzini | data1.bh = aio_bh_new(ctx, bh_delete_cb, &data1); |
| 183 | b2ea25d7 | Paolo Bonzini | data2.bh = aio_bh_new(ctx, bh_delete_cb, &data2); |
| 184 | b2ea25d7 | Paolo Bonzini | data3.bh = aio_bh_new(ctx, bh_delete_cb, &data3); |
| 185 | b2ea25d7 | Paolo Bonzini | data4.bh = aio_bh_new(ctx, bh_delete_cb, &data4); |
| 186 | b2ea25d7 | Paolo Bonzini | |
| 187 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data1.bh); |
| 188 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data2.bh); |
| 189 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data3.bh); |
| 190 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data4.bh); |
| 191 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data1.n, ==, 0);
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| 192 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data2.n, ==, 0);
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| 193 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data3.n, ==, 0);
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| 194 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data4.n, ==, 0);
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| 195 | b2ea25d7 | Paolo Bonzini | |
| 196 | b2ea25d7 | Paolo Bonzini | g_assert(aio_poll(ctx, false));
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| 197 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data1.n, ==, 1);
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| 198 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data2.n, ==, 1);
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| 199 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data3.n, ==, 1);
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| 200 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data4.n, ==, 1);
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| 201 | b2ea25d7 | Paolo Bonzini | g_assert(data1.bh == NULL);
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| 202 | b2ea25d7 | Paolo Bonzini | |
| 203 | 9fe3781f | Stefan Hajnoczi | wait_for_aio(); |
| 204 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data1.n, ==, data1.max); |
| 205 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data2.n, ==, data2.max); |
| 206 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data3.n, ==, data3.max); |
| 207 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data4.n, ==, data4.max); |
| 208 | b2ea25d7 | Paolo Bonzini | g_assert(data1.bh == NULL);
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| 209 | b2ea25d7 | Paolo Bonzini | g_assert(data2.bh == NULL);
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| 210 | b2ea25d7 | Paolo Bonzini | g_assert(data3.bh == NULL);
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| 211 | b2ea25d7 | Paolo Bonzini | g_assert(data4.bh == NULL);
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| 212 | b2ea25d7 | Paolo Bonzini | } |
| 213 | b2ea25d7 | Paolo Bonzini | |
| 214 | b2ea25d7 | Paolo Bonzini | static void test_bh_flush(void) |
| 215 | b2ea25d7 | Paolo Bonzini | {
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| 216 | b2ea25d7 | Paolo Bonzini | BHTestData data = { .n = 0 };
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| 217 | b2ea25d7 | Paolo Bonzini | data.bh = aio_bh_new(ctx, bh_test_cb, &data); |
| 218 | b2ea25d7 | Paolo Bonzini | |
| 219 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data.bh); |
| 220 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 221 | b2ea25d7 | Paolo Bonzini | |
| 222 | 9fe3781f | Stefan Hajnoczi | wait_for_aio(); |
| 223 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
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| 224 | b2ea25d7 | Paolo Bonzini | |
| 225 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 226 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
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| 227 | b2ea25d7 | Paolo Bonzini | qemu_bh_delete(data.bh); |
| 228 | b2ea25d7 | Paolo Bonzini | } |
| 229 | b2ea25d7 | Paolo Bonzini | |
| 230 | b2ea25d7 | Paolo Bonzini | static void test_set_event_notifier(void) |
| 231 | b2ea25d7 | Paolo Bonzini | {
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| 232 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData data = { .n = 0, .active = 0 };
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| 233 | b2ea25d7 | Paolo Bonzini | event_notifier_init(&data.e, false);
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| 234 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb); |
| 235 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 236 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 237 | b2ea25d7 | Paolo Bonzini | |
| 238 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, NULL, NULL); |
| 239 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 240 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 241 | b2ea25d7 | Paolo Bonzini | event_notifier_cleanup(&data.e); |
| 242 | b2ea25d7 | Paolo Bonzini | } |
| 243 | b2ea25d7 | Paolo Bonzini | |
| 244 | b2ea25d7 | Paolo Bonzini | static void test_wait_event_notifier(void) |
| 245 | b2ea25d7 | Paolo Bonzini | {
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| 246 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData data = { .n = 0, .active = 1 };
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| 247 | b2ea25d7 | Paolo Bonzini | event_notifier_init(&data.e, false);
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| 248 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb); |
| 249 | b2ea25d7 | Paolo Bonzini | g_assert(aio_poll(ctx, false));
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| 250 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 251 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 1);
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| 252 | b2ea25d7 | Paolo Bonzini | |
| 253 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&data.e); |
| 254 | b2ea25d7 | Paolo Bonzini | g_assert(aio_poll(ctx, false));
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| 255 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
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| 256 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 0);
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| 257 | b2ea25d7 | Paolo Bonzini | |
| 258 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 259 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
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| 260 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 0);
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| 261 | b2ea25d7 | Paolo Bonzini | |
| 262 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, NULL, NULL); |
| 263 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
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| 264 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
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| 265 | b2ea25d7 | Paolo Bonzini | |
| 266 | b2ea25d7 | Paolo Bonzini | event_notifier_cleanup(&data.e); |
| 267 | b2ea25d7 | Paolo Bonzini | } |
| 268 | b2ea25d7 | Paolo Bonzini | |
| 269 | b2ea25d7 | Paolo Bonzini | static void test_flush_event_notifier(void) |
| 270 | b2ea25d7 | Paolo Bonzini | {
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| 271 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData data = { .n = 0, .active = 10, .auto_set = true };
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| 272 | b2ea25d7 | Paolo Bonzini | event_notifier_init(&data.e, false);
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| 273 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb); |
| 274 | b2ea25d7 | Paolo Bonzini | g_assert(aio_poll(ctx, false));
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| 275 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
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| 276 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 10);
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| 277 | b2ea25d7 | Paolo Bonzini | |
| 278 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&data.e); |
| 279 | b2ea25d7 | Paolo Bonzini | g_assert(aio_poll(ctx, false));
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| 280 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
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| 281 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 9);
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| 282 | b2ea25d7 | Paolo Bonzini | g_assert(aio_poll(ctx, false));
|
| 283 | b2ea25d7 | Paolo Bonzini | |
| 284 | 9fe3781f | Stefan Hajnoczi | wait_for_aio(); |
| 285 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 10);
|
| 286 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 0);
|
| 287 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
|
| 288 | b2ea25d7 | Paolo Bonzini | |
| 289 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, NULL, NULL); |
| 290 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
|
| 291 | b2ea25d7 | Paolo Bonzini | event_notifier_cleanup(&data.e); |
| 292 | b2ea25d7 | Paolo Bonzini | } |
| 293 | b2ea25d7 | Paolo Bonzini | |
| 294 | b2ea25d7 | Paolo Bonzini | static void test_wait_event_notifier_noflush(void) |
| 295 | b2ea25d7 | Paolo Bonzini | {
|
| 296 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData data = { .n = 0 };
|
| 297 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData dummy = { .n = 0, .active = 1 };
|
| 298 | b2ea25d7 | Paolo Bonzini | |
| 299 | b2ea25d7 | Paolo Bonzini | event_notifier_init(&data.e, false);
|
| 300 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, event_ready_cb, NULL);
|
| 301 | b2ea25d7 | Paolo Bonzini | |
| 302 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
|
| 303 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 304 | b2ea25d7 | Paolo Bonzini | |
| 305 | b2ea25d7 | Paolo Bonzini | /* Until there is an active descriptor, aio_poll may or may not call
|
| 306 | b2ea25d7 | Paolo Bonzini | * event_ready_cb. Still, it must not block. */
|
| 307 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&data.e); |
| 308 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, true));
|
| 309 | b2ea25d7 | Paolo Bonzini | data.n = 0;
|
| 310 | b2ea25d7 | Paolo Bonzini | |
| 311 | b2ea25d7 | Paolo Bonzini | /* An active event notifier forces aio_poll to look at EventNotifiers. */
|
| 312 | b2ea25d7 | Paolo Bonzini | event_notifier_init(&dummy.e, false);
|
| 313 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &dummy.e, event_ready_cb, event_active_cb); |
| 314 | b2ea25d7 | Paolo Bonzini | |
| 315 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&data.e); |
| 316 | b2ea25d7 | Paolo Bonzini | g_assert(aio_poll(ctx, false));
|
| 317 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 318 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
|
| 319 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 320 | b2ea25d7 | Paolo Bonzini | |
| 321 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&data.e); |
| 322 | b2ea25d7 | Paolo Bonzini | g_assert(aio_poll(ctx, false));
|
| 323 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 2);
|
| 324 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
|
| 325 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 2);
|
| 326 | b2ea25d7 | Paolo Bonzini | |
| 327 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&dummy.e); |
| 328 | 9fe3781f | Stefan Hajnoczi | wait_for_aio(); |
| 329 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 2);
|
| 330 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(dummy.n, ==, 1);
|
| 331 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(dummy.active, ==, 0);
|
| 332 | b2ea25d7 | Paolo Bonzini | |
| 333 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &dummy.e, NULL, NULL); |
| 334 | b2ea25d7 | Paolo Bonzini | event_notifier_cleanup(&dummy.e); |
| 335 | b2ea25d7 | Paolo Bonzini | |
| 336 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, NULL, NULL); |
| 337 | b2ea25d7 | Paolo Bonzini | g_assert(!aio_poll(ctx, false));
|
| 338 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 2);
|
| 339 | b2ea25d7 | Paolo Bonzini | |
| 340 | b2ea25d7 | Paolo Bonzini | event_notifier_cleanup(&data.e); |
| 341 | b2ea25d7 | Paolo Bonzini | } |
| 342 | b2ea25d7 | Paolo Bonzini | |
| 343 | b2ea25d7 | Paolo Bonzini | /* Now the same tests, using the context as a GSource. They are
|
| 344 | b2ea25d7 | Paolo Bonzini | * very similar to the ones above, with g_main_context_iteration
|
| 345 | b2ea25d7 | Paolo Bonzini | * replacing aio_poll. However:
|
| 346 | b2ea25d7 | Paolo Bonzini | * - sometimes both the AioContext and the glib main loop wake
|
| 347 | b2ea25d7 | Paolo Bonzini | * themselves up. Hence, some "g_assert(!aio_poll(ctx, false));"
|
| 348 | b2ea25d7 | Paolo Bonzini | * are replaced by "while (g_main_context_iteration(NULL, false));".
|
| 349 | 9fe3781f | Stefan Hajnoczi | * - there is no exact replacement for a blocking wait.
|
| 350 | b2ea25d7 | Paolo Bonzini | * "while (g_main_context_iteration(NULL, true)" seems to work,
|
| 351 | b2ea25d7 | Paolo Bonzini | * but it is not documented _why_ it works. For these tests a
|
| 352 | b2ea25d7 | Paolo Bonzini | * non-blocking loop like "while (g_main_context_iteration(NULL, false)"
|
| 353 | b2ea25d7 | Paolo Bonzini | * works well, and that's what I am using.
|
| 354 | b2ea25d7 | Paolo Bonzini | */
|
| 355 | b2ea25d7 | Paolo Bonzini | |
| 356 | b2ea25d7 | Paolo Bonzini | static void test_source_notify(void) |
| 357 | b2ea25d7 | Paolo Bonzini | {
|
| 358 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 359 | b2ea25d7 | Paolo Bonzini | aio_notify(ctx); |
| 360 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, true)); |
| 361 | b2ea25d7 | Paolo Bonzini | g_assert(!g_main_context_iteration(NULL, false)); |
| 362 | b2ea25d7 | Paolo Bonzini | } |
| 363 | b2ea25d7 | Paolo Bonzini | |
| 364 | b2ea25d7 | Paolo Bonzini | static void test_source_flush(void) |
| 365 | b2ea25d7 | Paolo Bonzini | {
|
| 366 | b2ea25d7 | Paolo Bonzini | g_assert(!g_main_context_iteration(NULL, false)); |
| 367 | b2ea25d7 | Paolo Bonzini | aio_notify(ctx); |
| 368 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 369 | b2ea25d7 | Paolo Bonzini | g_assert(!g_main_context_iteration(NULL, false)); |
| 370 | b2ea25d7 | Paolo Bonzini | } |
| 371 | b2ea25d7 | Paolo Bonzini | |
| 372 | b2ea25d7 | Paolo Bonzini | static void test_source_bh_schedule(void) |
| 373 | b2ea25d7 | Paolo Bonzini | {
|
| 374 | b2ea25d7 | Paolo Bonzini | BHTestData data = { .n = 0 };
|
| 375 | b2ea25d7 | Paolo Bonzini | data.bh = aio_bh_new(ctx, bh_test_cb, &data); |
| 376 | b2ea25d7 | Paolo Bonzini | |
| 377 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data.bh); |
| 378 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 379 | b2ea25d7 | Paolo Bonzini | |
| 380 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, true)); |
| 381 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 382 | b2ea25d7 | Paolo Bonzini | |
| 383 | b2ea25d7 | Paolo Bonzini | g_assert(!g_main_context_iteration(NULL, false)); |
| 384 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 385 | b2ea25d7 | Paolo Bonzini | qemu_bh_delete(data.bh); |
| 386 | b2ea25d7 | Paolo Bonzini | } |
| 387 | b2ea25d7 | Paolo Bonzini | |
| 388 | b2ea25d7 | Paolo Bonzini | static void test_source_bh_schedule10(void) |
| 389 | b2ea25d7 | Paolo Bonzini | {
|
| 390 | b2ea25d7 | Paolo Bonzini | BHTestData data = { .n = 0, .max = 10 };
|
| 391 | b2ea25d7 | Paolo Bonzini | data.bh = aio_bh_new(ctx, bh_test_cb, &data); |
| 392 | b2ea25d7 | Paolo Bonzini | |
| 393 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data.bh); |
| 394 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 395 | b2ea25d7 | Paolo Bonzini | |
| 396 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, false)); |
| 397 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 398 | b2ea25d7 | Paolo Bonzini | |
| 399 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, true)); |
| 400 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 2);
|
| 401 | b2ea25d7 | Paolo Bonzini | |
| 402 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 403 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 10);
|
| 404 | b2ea25d7 | Paolo Bonzini | |
| 405 | b2ea25d7 | Paolo Bonzini | g_assert(!g_main_context_iteration(NULL, false)); |
| 406 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 10);
|
| 407 | b2ea25d7 | Paolo Bonzini | qemu_bh_delete(data.bh); |
| 408 | b2ea25d7 | Paolo Bonzini | } |
| 409 | b2ea25d7 | Paolo Bonzini | |
| 410 | b2ea25d7 | Paolo Bonzini | static void test_source_bh_cancel(void) |
| 411 | b2ea25d7 | Paolo Bonzini | {
|
| 412 | b2ea25d7 | Paolo Bonzini | BHTestData data = { .n = 0 };
|
| 413 | b2ea25d7 | Paolo Bonzini | data.bh = aio_bh_new(ctx, bh_test_cb, &data); |
| 414 | b2ea25d7 | Paolo Bonzini | |
| 415 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data.bh); |
| 416 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 417 | b2ea25d7 | Paolo Bonzini | |
| 418 | b2ea25d7 | Paolo Bonzini | qemu_bh_cancel(data.bh); |
| 419 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 420 | b2ea25d7 | Paolo Bonzini | |
| 421 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 422 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 423 | b2ea25d7 | Paolo Bonzini | qemu_bh_delete(data.bh); |
| 424 | b2ea25d7 | Paolo Bonzini | } |
| 425 | b2ea25d7 | Paolo Bonzini | |
| 426 | b2ea25d7 | Paolo Bonzini | static void test_source_bh_delete(void) |
| 427 | b2ea25d7 | Paolo Bonzini | {
|
| 428 | b2ea25d7 | Paolo Bonzini | BHTestData data = { .n = 0 };
|
| 429 | b2ea25d7 | Paolo Bonzini | data.bh = aio_bh_new(ctx, bh_test_cb, &data); |
| 430 | b2ea25d7 | Paolo Bonzini | |
| 431 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data.bh); |
| 432 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 433 | b2ea25d7 | Paolo Bonzini | |
| 434 | b2ea25d7 | Paolo Bonzini | qemu_bh_delete(data.bh); |
| 435 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 436 | b2ea25d7 | Paolo Bonzini | |
| 437 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 438 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 439 | b2ea25d7 | Paolo Bonzini | } |
| 440 | b2ea25d7 | Paolo Bonzini | |
| 441 | b2ea25d7 | Paolo Bonzini | static void test_source_bh_delete_from_cb(void) |
| 442 | b2ea25d7 | Paolo Bonzini | {
|
| 443 | b2ea25d7 | Paolo Bonzini | BHTestData data1 = { .n = 0, .max = 1 };
|
| 444 | b2ea25d7 | Paolo Bonzini | |
| 445 | b2ea25d7 | Paolo Bonzini | data1.bh = aio_bh_new(ctx, bh_delete_cb, &data1); |
| 446 | b2ea25d7 | Paolo Bonzini | |
| 447 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data1.bh); |
| 448 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data1.n, ==, 0);
|
| 449 | b2ea25d7 | Paolo Bonzini | |
| 450 | b2ea25d7 | Paolo Bonzini | g_main_context_iteration(NULL, true); |
| 451 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data1.n, ==, data1.max); |
| 452 | b2ea25d7 | Paolo Bonzini | g_assert(data1.bh == NULL);
|
| 453 | b2ea25d7 | Paolo Bonzini | |
| 454 | b2ea25d7 | Paolo Bonzini | g_assert(!g_main_context_iteration(NULL, false)); |
| 455 | b2ea25d7 | Paolo Bonzini | } |
| 456 | b2ea25d7 | Paolo Bonzini | |
| 457 | b2ea25d7 | Paolo Bonzini | static void test_source_bh_delete_from_cb_many(void) |
| 458 | b2ea25d7 | Paolo Bonzini | {
|
| 459 | b2ea25d7 | Paolo Bonzini | BHTestData data1 = { .n = 0, .max = 1 };
|
| 460 | b2ea25d7 | Paolo Bonzini | BHTestData data2 = { .n = 0, .max = 3 };
|
| 461 | b2ea25d7 | Paolo Bonzini | BHTestData data3 = { .n = 0, .max = 2 };
|
| 462 | b2ea25d7 | Paolo Bonzini | BHTestData data4 = { .n = 0, .max = 4 };
|
| 463 | b2ea25d7 | Paolo Bonzini | |
| 464 | b2ea25d7 | Paolo Bonzini | data1.bh = aio_bh_new(ctx, bh_delete_cb, &data1); |
| 465 | b2ea25d7 | Paolo Bonzini | data2.bh = aio_bh_new(ctx, bh_delete_cb, &data2); |
| 466 | b2ea25d7 | Paolo Bonzini | data3.bh = aio_bh_new(ctx, bh_delete_cb, &data3); |
| 467 | b2ea25d7 | Paolo Bonzini | data4.bh = aio_bh_new(ctx, bh_delete_cb, &data4); |
| 468 | b2ea25d7 | Paolo Bonzini | |
| 469 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data1.bh); |
| 470 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data2.bh); |
| 471 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data3.bh); |
| 472 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data4.bh); |
| 473 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data1.n, ==, 0);
|
| 474 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data2.n, ==, 0);
|
| 475 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data3.n, ==, 0);
|
| 476 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data4.n, ==, 0);
|
| 477 | b2ea25d7 | Paolo Bonzini | |
| 478 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, false)); |
| 479 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data1.n, ==, 1);
|
| 480 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data2.n, ==, 1);
|
| 481 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data3.n, ==, 1);
|
| 482 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data4.n, ==, 1);
|
| 483 | b2ea25d7 | Paolo Bonzini | g_assert(data1.bh == NULL);
|
| 484 | b2ea25d7 | Paolo Bonzini | |
| 485 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 486 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data1.n, ==, data1.max); |
| 487 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data2.n, ==, data2.max); |
| 488 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data3.n, ==, data3.max); |
| 489 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data4.n, ==, data4.max); |
| 490 | b2ea25d7 | Paolo Bonzini | g_assert(data1.bh == NULL);
|
| 491 | b2ea25d7 | Paolo Bonzini | g_assert(data2.bh == NULL);
|
| 492 | b2ea25d7 | Paolo Bonzini | g_assert(data3.bh == NULL);
|
| 493 | b2ea25d7 | Paolo Bonzini | g_assert(data4.bh == NULL);
|
| 494 | b2ea25d7 | Paolo Bonzini | } |
| 495 | b2ea25d7 | Paolo Bonzini | |
| 496 | b2ea25d7 | Paolo Bonzini | static void test_source_bh_flush(void) |
| 497 | b2ea25d7 | Paolo Bonzini | {
|
| 498 | b2ea25d7 | Paolo Bonzini | BHTestData data = { .n = 0 };
|
| 499 | b2ea25d7 | Paolo Bonzini | data.bh = aio_bh_new(ctx, bh_test_cb, &data); |
| 500 | b2ea25d7 | Paolo Bonzini | |
| 501 | b2ea25d7 | Paolo Bonzini | qemu_bh_schedule(data.bh); |
| 502 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 503 | b2ea25d7 | Paolo Bonzini | |
| 504 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, true)); |
| 505 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 506 | b2ea25d7 | Paolo Bonzini | |
| 507 | b2ea25d7 | Paolo Bonzini | g_assert(!g_main_context_iteration(NULL, false)); |
| 508 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 509 | b2ea25d7 | Paolo Bonzini | qemu_bh_delete(data.bh); |
| 510 | b2ea25d7 | Paolo Bonzini | } |
| 511 | b2ea25d7 | Paolo Bonzini | |
| 512 | b2ea25d7 | Paolo Bonzini | static void test_source_set_event_notifier(void) |
| 513 | b2ea25d7 | Paolo Bonzini | {
|
| 514 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData data = { .n = 0, .active = 0 };
|
| 515 | b2ea25d7 | Paolo Bonzini | event_notifier_init(&data.e, false);
|
| 516 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb); |
| 517 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 518 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 519 | b2ea25d7 | Paolo Bonzini | |
| 520 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, NULL, NULL); |
| 521 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 522 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 523 | b2ea25d7 | Paolo Bonzini | event_notifier_cleanup(&data.e); |
| 524 | b2ea25d7 | Paolo Bonzini | } |
| 525 | b2ea25d7 | Paolo Bonzini | |
| 526 | b2ea25d7 | Paolo Bonzini | static void test_source_wait_event_notifier(void) |
| 527 | b2ea25d7 | Paolo Bonzini | {
|
| 528 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData data = { .n = 0, .active = 1 };
|
| 529 | b2ea25d7 | Paolo Bonzini | event_notifier_init(&data.e, false);
|
| 530 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb); |
| 531 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, false)); |
| 532 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 533 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 1);
|
| 534 | b2ea25d7 | Paolo Bonzini | |
| 535 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&data.e); |
| 536 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, false)); |
| 537 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 538 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 0);
|
| 539 | b2ea25d7 | Paolo Bonzini | |
| 540 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 541 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 542 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 0);
|
| 543 | b2ea25d7 | Paolo Bonzini | |
| 544 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, NULL, NULL); |
| 545 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 546 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 547 | b2ea25d7 | Paolo Bonzini | |
| 548 | b2ea25d7 | Paolo Bonzini | event_notifier_cleanup(&data.e); |
| 549 | b2ea25d7 | Paolo Bonzini | } |
| 550 | b2ea25d7 | Paolo Bonzini | |
| 551 | b2ea25d7 | Paolo Bonzini | static void test_source_flush_event_notifier(void) |
| 552 | b2ea25d7 | Paolo Bonzini | {
|
| 553 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData data = { .n = 0, .active = 10, .auto_set = true };
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| 554 | b2ea25d7 | Paolo Bonzini | event_notifier_init(&data.e, false);
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| 555 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb); |
| 556 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, false)); |
| 557 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 558 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 10);
|
| 559 | b2ea25d7 | Paolo Bonzini | |
| 560 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&data.e); |
| 561 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, false)); |
| 562 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 563 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 9);
|
| 564 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, false)); |
| 565 | b2ea25d7 | Paolo Bonzini | |
| 566 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 567 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 10);
|
| 568 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.active, ==, 0);
|
| 569 | b2ea25d7 | Paolo Bonzini | g_assert(!g_main_context_iteration(NULL, false)); |
| 570 | b2ea25d7 | Paolo Bonzini | |
| 571 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, NULL, NULL); |
| 572 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 573 | b2ea25d7 | Paolo Bonzini | event_notifier_cleanup(&data.e); |
| 574 | b2ea25d7 | Paolo Bonzini | } |
| 575 | b2ea25d7 | Paolo Bonzini | |
| 576 | b2ea25d7 | Paolo Bonzini | static void test_source_wait_event_notifier_noflush(void) |
| 577 | b2ea25d7 | Paolo Bonzini | {
|
| 578 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData data = { .n = 0 };
|
| 579 | b2ea25d7 | Paolo Bonzini | EventNotifierTestData dummy = { .n = 0, .active = 1 };
|
| 580 | b2ea25d7 | Paolo Bonzini | |
| 581 | b2ea25d7 | Paolo Bonzini | event_notifier_init(&data.e, false);
|
| 582 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, event_ready_cb, NULL);
|
| 583 | b2ea25d7 | Paolo Bonzini | |
| 584 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 585 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 0);
|
| 586 | b2ea25d7 | Paolo Bonzini | |
| 587 | b2ea25d7 | Paolo Bonzini | /* Until there is an active descriptor, glib may or may not call
|
| 588 | b2ea25d7 | Paolo Bonzini | * event_ready_cb. Still, it must not block. */
|
| 589 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&data.e); |
| 590 | b2ea25d7 | Paolo Bonzini | g_main_context_iteration(NULL, true); |
| 591 | b2ea25d7 | Paolo Bonzini | data.n = 0;
|
| 592 | b2ea25d7 | Paolo Bonzini | |
| 593 | b2ea25d7 | Paolo Bonzini | /* An active event notifier forces aio_poll to look at EventNotifiers. */
|
| 594 | b2ea25d7 | Paolo Bonzini | event_notifier_init(&dummy.e, false);
|
| 595 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &dummy.e, event_ready_cb, event_active_cb); |
| 596 | b2ea25d7 | Paolo Bonzini | |
| 597 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&data.e); |
| 598 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, false)); |
| 599 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 600 | b2ea25d7 | Paolo Bonzini | g_assert(!g_main_context_iteration(NULL, false)); |
| 601 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 1);
|
| 602 | b2ea25d7 | Paolo Bonzini | |
| 603 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&data.e); |
| 604 | b2ea25d7 | Paolo Bonzini | g_assert(g_main_context_iteration(NULL, false)); |
| 605 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 2);
|
| 606 | b2ea25d7 | Paolo Bonzini | g_assert(!g_main_context_iteration(NULL, false)); |
| 607 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 2);
|
| 608 | b2ea25d7 | Paolo Bonzini | |
| 609 | b2ea25d7 | Paolo Bonzini | event_notifier_set(&dummy.e); |
| 610 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 611 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 2);
|
| 612 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(dummy.n, ==, 1);
|
| 613 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(dummy.active, ==, 0);
|
| 614 | b2ea25d7 | Paolo Bonzini | |
| 615 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &dummy.e, NULL, NULL); |
| 616 | b2ea25d7 | Paolo Bonzini | event_notifier_cleanup(&dummy.e); |
| 617 | b2ea25d7 | Paolo Bonzini | |
| 618 | b2ea25d7 | Paolo Bonzini | aio_set_event_notifier(ctx, &data.e, NULL, NULL); |
| 619 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 620 | b2ea25d7 | Paolo Bonzini | g_assert_cmpint(data.n, ==, 2);
|
| 621 | b2ea25d7 | Paolo Bonzini | |
| 622 | b2ea25d7 | Paolo Bonzini | event_notifier_cleanup(&data.e); |
| 623 | b2ea25d7 | Paolo Bonzini | } |
| 624 | b2ea25d7 | Paolo Bonzini | |
| 625 | b2ea25d7 | Paolo Bonzini | /* End of tests. */
|
| 626 | b2ea25d7 | Paolo Bonzini | |
| 627 | b2ea25d7 | Paolo Bonzini | int main(int argc, char **argv) |
| 628 | b2ea25d7 | Paolo Bonzini | {
|
| 629 | b2ea25d7 | Paolo Bonzini | GSource *src; |
| 630 | b2ea25d7 | Paolo Bonzini | |
| 631 | b2ea25d7 | Paolo Bonzini | ctx = aio_context_new(); |
| 632 | b2ea25d7 | Paolo Bonzini | src = aio_get_g_source(ctx); |
| 633 | b2ea25d7 | Paolo Bonzini | g_source_attach(src, NULL);
|
| 634 | b2ea25d7 | Paolo Bonzini | g_source_unref(src); |
| 635 | b2ea25d7 | Paolo Bonzini | |
| 636 | b2ea25d7 | Paolo Bonzini | while (g_main_context_iteration(NULL, false)); |
| 637 | b2ea25d7 | Paolo Bonzini | |
| 638 | b2ea25d7 | Paolo Bonzini | g_test_init(&argc, &argv, NULL);
|
| 639 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/notify", test_notify);
|
| 640 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/bh/schedule", test_bh_schedule);
|
| 641 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/bh/schedule10", test_bh_schedule10);
|
| 642 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/bh/cancel", test_bh_cancel);
|
| 643 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/bh/delete", test_bh_delete);
|
| 644 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/bh/callback-delete/one", test_bh_delete_from_cb);
|
| 645 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/bh/callback-delete/many", test_bh_delete_from_cb_many);
|
| 646 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/bh/flush", test_bh_flush);
|
| 647 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/event/add-remove", test_set_event_notifier);
|
| 648 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/event/wait", test_wait_event_notifier);
|
| 649 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/event/wait/no-flush-cb", test_wait_event_notifier_noflush);
|
| 650 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio/event/flush", test_flush_event_notifier);
|
| 651 | b2ea25d7 | Paolo Bonzini | |
| 652 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/notify", test_source_notify);
|
| 653 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/flush", test_source_flush);
|
| 654 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/bh/schedule", test_source_bh_schedule);
|
| 655 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/bh/schedule10", test_source_bh_schedule10);
|
| 656 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/bh/cancel", test_source_bh_cancel);
|
| 657 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/bh/delete", test_source_bh_delete);
|
| 658 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/bh/callback-delete/one", test_source_bh_delete_from_cb);
|
| 659 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/bh/callback-delete/many", test_source_bh_delete_from_cb_many);
|
| 660 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/bh/flush", test_source_bh_flush);
|
| 661 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/event/add-remove", test_source_set_event_notifier);
|
| 662 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/event/wait", test_source_wait_event_notifier);
|
| 663 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/event/wait/no-flush-cb", test_source_wait_event_notifier_noflush);
|
| 664 | b2ea25d7 | Paolo Bonzini | g_test_add_func("/aio-gsource/event/flush", test_source_flush_event_notifier);
|
| 665 | b2ea25d7 | Paolo Bonzini | return g_test_run();
|
| 666 | b2ea25d7 | Paolo Bonzini | } |