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Diffstat (limited to 'tests/virtio-9p-test.c')
-rw-r--r--tests/virtio-9p-test.c218
1 files changed, 77 insertions, 141 deletions
diff --git a/tests/virtio-9p-test.c b/tests/virtio-9p-test.c
index 8fd74f6ace..16107ad280 100644
--- a/tests/virtio-9p-test.c
+++ b/tests/virtio-9p-test.c
@@ -9,99 +9,36 @@
#include "qemu/osdep.h"
#include "libqtest.h"
-#include "qemu-common.h"
-#include "libqos/libqos-pc.h"
-#include "libqos/libqos-spapr.h"
-#include "libqos/virtio.h"
-#include "libqos/virtio-pci.h"
-#include "standard-headers/linux/virtio_ids.h"
-#include "standard-headers/linux/virtio_pci.h"
#include "hw/9pfs/9p.h"
#include "hw/9pfs/9p-synth.h"
+#include "libqos/virtio-9p.h"
+#include "libqos/qgraph.h"
#define QVIRTIO_9P_TIMEOUT_US (10 * 1000 * 1000)
+static QGuestAllocator *alloc;
-static const char mount_tag[] = "qtest";
-
-typedef struct {
- QVirtioDevice *dev;
- QOSState *qs;
- QVirtQueue *vq;
-} QVirtIO9P;
-
-static QVirtIO9P *qvirtio_9p_start(const char *driver)
-{
- const char *arch = qtest_get_arch();
- const char *cmd = "-fsdev synth,id=fsdev0 "
- "-device %s,fsdev=fsdev0,mount_tag=%s";
- QVirtIO9P *v9p = g_new0(QVirtIO9P, 1);
-
- if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
- v9p->qs = qtest_pc_boot(cmd, driver, mount_tag);
- } else if (strcmp(arch, "ppc64") == 0) {
- v9p->qs = qtest_spapr_boot(cmd, driver, mount_tag);
- } else {
- g_printerr("virtio-9p tests are only available on x86 or ppc64\n");
- exit(EXIT_FAILURE);
- }
- global_qtest = v9p->qs->qts;
-
- return v9p;
-}
-
-static void qvirtio_9p_stop(QVirtIO9P *v9p)
-{
- qtest_shutdown(v9p->qs);
- g_free(v9p);
-}
-
-static QVirtIO9P *qvirtio_9p_pci_start(void)
-{
- QVirtIO9P *v9p = qvirtio_9p_start("virtio-9p-pci");
- QVirtioPCIDevice *dev = qvirtio_pci_device_find(v9p->qs->pcibus,
- VIRTIO_ID_9P);
- g_assert_nonnull(dev);
- g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_9P);
- v9p->dev = (QVirtioDevice *) dev;
-
- qvirtio_pci_device_enable(dev);
- qvirtio_start_device(v9p->dev);
-
- v9p->vq = qvirtqueue_setup(v9p->dev, &v9p->qs->alloc, 0);
-
- qvirtio_set_driver_ok(v9p->dev);
-
- return v9p;
-}
-
-static void qvirtio_9p_pci_stop(QVirtIO9P *v9p)
-{
- qvirtqueue_cleanup(v9p->dev->bus, v9p->vq, &v9p->qs->alloc);
- qvirtio_pci_device_disable(container_of(v9p->dev, QVirtioPCIDevice, vdev));
- qvirtio_pci_device_free((QVirtioPCIDevice *)v9p->dev);
- qvirtio_9p_stop(v9p);
-}
-
-static void pci_config(QVirtIO9P *v9p)
+static void pci_config(void *obj, void *data, QGuestAllocator *t_alloc)
{
- size_t tag_len = qvirtio_config_readw(v9p->dev, 0);
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
+ size_t tag_len = qvirtio_config_readw(v9p->vdev, 0);
char *tag;
int i;
- g_assert_cmpint(tag_len, ==, strlen(mount_tag));
+ g_assert_cmpint(tag_len, ==, strlen(MOUNT_TAG));
tag = g_malloc(tag_len);
for (i = 0; i < tag_len; i++) {
- tag[i] = qvirtio_config_readb(v9p->dev, i + 2);
+ tag[i] = qvirtio_config_readb(v9p->vdev, i + 2);
}
- g_assert_cmpmem(tag, tag_len, mount_tag, tag_len);
+ g_assert_cmpmem(tag, tag_len, MOUNT_TAG, tag_len);
g_free(tag);
}
#define P9_MAX_SIZE 4096 /* Max size of a T-message or R-message */
typedef struct {
- QVirtIO9P *v9p;
+ QVirtio9P *v9p;
uint16_t tag;
uint64_t t_msg;
uint32_t t_size;
@@ -204,7 +141,7 @@ static void v9fs_string_read(P9Req *req, uint16_t *len, char **string)
uint16_t tag;
} QEMU_PACKED P9Hdr;
-static P9Req *v9fs_req_init(QVirtIO9P *v9p, uint32_t size, uint8_t id,
+static P9Req *v9fs_req_init(QVirtio9P *v9p, uint32_t size, uint8_t id,
uint16_t tag)
{
P9Req *req = g_new0(P9Req, 1);
@@ -222,7 +159,7 @@ static P9Req *v9fs_req_init(QVirtIO9P *v9p, uint32_t size, uint8_t id,
req->v9p = v9p;
req->t_size = total_size;
- req->t_msg = guest_alloc(&v9p->qs->alloc, req->t_size);
+ req->t_msg = guest_alloc(alloc, req->t_size);
v9fs_memwrite(req, &hdr, 7);
req->tag = tag;
return req;
@@ -230,13 +167,13 @@ static P9Req *v9fs_req_init(QVirtIO9P *v9p, uint32_t size, uint8_t id,
static void v9fs_req_send(P9Req *req)
{
- QVirtIO9P *v9p = req->v9p;
+ QVirtio9P *v9p = req->v9p;
- req->r_msg = guest_alloc(&v9p->qs->alloc, P9_MAX_SIZE);
+ req->r_msg = guest_alloc(alloc, P9_MAX_SIZE);
req->free_head = qvirtqueue_add(v9p->vq, req->t_msg, req->t_size, false,
true);
qvirtqueue_add(v9p->vq, req->r_msg, P9_MAX_SIZE, true, false);
- qvirtqueue_kick(v9p->dev, v9p->vq, req->free_head);
+ qvirtqueue_kick(v9p->vdev, v9p->vq, req->free_head);
req->t_off = 0;
}
@@ -255,9 +192,9 @@ static const char *rmessage_name(uint8_t id)
static void v9fs_req_wait_for_reply(P9Req *req, uint32_t *len)
{
- QVirtIO9P *v9p = req->v9p;
+ QVirtio9P *v9p = req->v9p;
- qvirtio_wait_used_elem(v9p->dev, v9p->vq, req->free_head, len,
+ qvirtio_wait_used_elem(v9p->vdev, v9p->vq, req->free_head, len,
QVIRTIO_9P_TIMEOUT_US);
}
@@ -288,10 +225,8 @@ static void v9fs_req_recv(P9Req *req, uint8_t id)
static void v9fs_req_free(P9Req *req)
{
- QVirtIO9P *v9p = req->v9p;
-
- guest_free(&v9p->qs->alloc, req->t_msg);
- guest_free(&v9p->qs->alloc, req->r_msg);
+ guest_free(alloc, req->t_msg);
+ guest_free(alloc, req->r_msg);
g_free(req);
}
@@ -304,7 +239,7 @@ static void v9fs_rlerror(P9Req *req, uint32_t *err)
}
/* size[4] Tversion tag[2] msize[4] version[s] */
-static P9Req *v9fs_tversion(QVirtIO9P *v9p, uint32_t msize, const char *version,
+static P9Req *v9fs_tversion(QVirtio9P *v9p, uint32_t msize, const char *version,
uint16_t tag)
{
P9Req *req;
@@ -339,7 +274,7 @@ static void v9fs_rversion(P9Req *req, uint16_t *len, char **version)
}
/* size[4] Tattach tag[2] fid[4] afid[4] uname[s] aname[s] n_uname[4] */
-static P9Req *v9fs_tattach(QVirtIO9P *v9p, uint32_t fid, uint32_t n_uname,
+static P9Req *v9fs_tattach(QVirtio9P *v9p, uint32_t fid, uint32_t n_uname,
uint16_t tag)
{
const char *uname = ""; /* ignored by QEMU */
@@ -368,7 +303,7 @@ static void v9fs_rattach(P9Req *req, v9fs_qid *qid)
}
/* size[4] Twalk tag[2] fid[4] newfid[4] nwname[2] nwname*(wname[s]) */
-static P9Req *v9fs_twalk(QVirtIO9P *v9p, uint32_t fid, uint32_t newfid,
+static P9Req *v9fs_twalk(QVirtio9P *v9p, uint32_t fid, uint32_t newfid,
uint16_t nwname, char *const wnames[], uint16_t tag)
{
P9Req *req;
@@ -410,7 +345,7 @@ static void v9fs_rwalk(P9Req *req, uint16_t *nwqid, v9fs_qid **wqid)
}
/* size[4] Tlopen tag[2] fid[4] flags[4] */
-static P9Req *v9fs_tlopen(QVirtIO9P *v9p, uint32_t fid, uint32_t flags,
+static P9Req *v9fs_tlopen(QVirtio9P *v9p, uint32_t fid, uint32_t flags,
uint16_t tag)
{
P9Req *req;
@@ -438,7 +373,7 @@ static void v9fs_rlopen(P9Req *req, v9fs_qid *qid, uint32_t *iounit)
}
/* size[4] Twrite tag[2] fid[4] offset[8] count[4] data[count] */
-static P9Req *v9fs_twrite(QVirtIO9P *v9p, uint32_t fid, uint64_t offset,
+static P9Req *v9fs_twrite(QVirtio9P *v9p, uint32_t fid, uint64_t offset,
uint32_t count, const void *data, uint16_t tag)
{
P9Req *req;
@@ -466,7 +401,7 @@ static void v9fs_rwrite(P9Req *req, uint32_t *count)
}
/* size[4] Tflush tag[2] oldtag[2] */
-static P9Req *v9fs_tflush(QVirtIO9P *v9p, uint16_t oldtag, uint16_t tag)
+static P9Req *v9fs_tflush(QVirtio9P *v9p, uint16_t oldtag, uint16_t tag)
{
P9Req *req;
@@ -483,8 +418,10 @@ static void v9fs_rflush(P9Req *req)
v9fs_req_free(req);
}
-static void fs_version(QVirtIO9P *v9p)
+static void fs_version(void *obj, void *data, QGuestAllocator *t_alloc)
{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
const char *version = "9P2000.L";
uint16_t server_len;
char *server_version;
@@ -499,18 +436,22 @@ static void fs_version(QVirtIO9P *v9p)
g_free(server_version);
}
-static void fs_attach(QVirtIO9P *v9p)
+static void fs_attach(void *obj, void *data, QGuestAllocator *t_alloc)
{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
P9Req *req;
- fs_version(v9p);
+ fs_version(v9p, NULL, t_alloc);
req = v9fs_tattach(v9p, 0, getuid(), 0);
v9fs_req_wait_for_reply(req, NULL);
v9fs_rattach(req, NULL);
}
-static void fs_walk(QVirtIO9P *v9p)
+static void fs_walk(void *obj, void *data, QGuestAllocator *t_alloc)
{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
char *wnames[P9_MAXWELEM];
uint16_t nwqid;
v9fs_qid *wqid;
@@ -521,7 +462,7 @@ static void fs_walk(QVirtIO9P *v9p)
wnames[i] = g_strdup_printf(QTEST_V9FS_SYNTH_WALK_FILE, i);
}
- fs_attach(v9p);
+ fs_attach(v9p, NULL, t_alloc);
req = v9fs_twalk(v9p, 0, 1, P9_MAXWELEM, wnames, 0);
v9fs_req_wait_for_reply(req, NULL);
v9fs_rwalk(req, &nwqid, &wqid);
@@ -535,13 +476,15 @@ static void fs_walk(QVirtIO9P *v9p)
g_free(wqid);
}
-static void fs_walk_no_slash(QVirtIO9P *v9p)
+static void fs_walk_no_slash(void *obj, void *data, QGuestAllocator *t_alloc)
{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
char *const wnames[] = { g_strdup(" /") };
P9Req *req;
uint32_t err;
- fs_attach(v9p);
+ fs_attach(v9p, NULL, t_alloc);
req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0);
v9fs_req_wait_for_reply(req, NULL);
v9fs_rlerror(req, &err);
@@ -551,13 +494,15 @@ static void fs_walk_no_slash(QVirtIO9P *v9p)
g_free(wnames[0]);
}
-static void fs_walk_dotdot(QVirtIO9P *v9p)
+static void fs_walk_dotdot(void *obj, void *data, QGuestAllocator *t_alloc)
{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
char *const wnames[] = { g_strdup("..") };
v9fs_qid root_qid, *wqid;
P9Req *req;
- fs_version(v9p);
+ fs_version(v9p, NULL, t_alloc);
req = v9fs_tattach(v9p, 0, getuid(), 0);
v9fs_req_wait_for_reply(req, NULL);
v9fs_rattach(req, &root_qid);
@@ -572,12 +517,14 @@ static void fs_walk_dotdot(QVirtIO9P *v9p)
g_free(wnames[0]);
}
-static void fs_lopen(QVirtIO9P *v9p)
+static void fs_lopen(void *obj, void *data, QGuestAllocator *t_alloc)
{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_LOPEN_FILE) };
P9Req *req;
- fs_attach(v9p);
+ fs_attach(v9p, NULL, t_alloc);
req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0);
v9fs_req_wait_for_reply(req, NULL);
v9fs_rwalk(req, NULL, NULL);
@@ -589,15 +536,17 @@ static void fs_lopen(QVirtIO9P *v9p)
g_free(wnames[0]);
}
-static void fs_write(QVirtIO9P *v9p)
+static void fs_write(void *obj, void *data, QGuestAllocator *t_alloc)
{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
static const uint32_t write_count = P9_MAX_SIZE / 2;
char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_WRITE_FILE) };
char *buf = g_malloc0(write_count);
uint32_t count;
P9Req *req;
- fs_attach(v9p);
+ fs_attach(v9p, NULL, t_alloc);
req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0);
v9fs_req_wait_for_reply(req, NULL);
v9fs_rwalk(req, NULL, NULL);
@@ -615,14 +564,16 @@ static void fs_write(QVirtIO9P *v9p)
g_free(wnames[0]);
}
-static void fs_flush_success(QVirtIO9P *v9p)
+static void fs_flush_success(void *obj, void *data, QGuestAllocator *t_alloc)
{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_FLUSH_FILE) };
P9Req *req, *flush_req;
uint32_t reply_len;
uint8_t should_block;
- fs_attach(v9p);
+ fs_attach(v9p, NULL, t_alloc);
req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0);
v9fs_req_wait_for_reply(req, NULL);
v9fs_rwalk(req, NULL, NULL);
@@ -650,14 +601,16 @@ static void fs_flush_success(QVirtIO9P *v9p)
g_free(wnames[0]);
}
-static void fs_flush_ignored(QVirtIO9P *v9p)
+static void fs_flush_ignored(void *obj, void *data, QGuestAllocator *t_alloc)
{
+ QVirtio9P *v9p = obj;
+ alloc = t_alloc;
char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_FLUSH_FILE) };
P9Req *req, *flush_req;
uint32_t count;
uint8_t should_block;
- fs_attach(v9p);
+ fs_attach(v9p, NULL, t_alloc);
req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0);
v9fs_req_wait_for_reply(req, NULL);
v9fs_rwalk(req, NULL, NULL);
@@ -685,39 +638,22 @@ static void fs_flush_ignored(QVirtIO9P *v9p)
g_free(wnames[0]);
}
-typedef void (*v9fs_test_fn)(QVirtIO9P *v9p);
-
-static void v9fs_run_pci_test(gconstpointer data)
+static void register_virtio_9p_test(void)
{
- v9fs_test_fn fn = data;
- QVirtIO9P *v9p = qvirtio_9p_pci_start();
-
- if (fn) {
- fn(v9p);
- }
- qvirtio_9p_pci_stop(v9p);
-}
-
-static void v9fs_qtest_pci_add(const char *path, v9fs_test_fn fn)
-{
- qtest_add_data_func(path, fn, v9fs_run_pci_test);
+ qos_add_test("config", "virtio-9p", pci_config, NULL);
+ qos_add_test("fs/version/basic", "virtio-9p", fs_version, NULL);
+ qos_add_test("fs/attach/basic", "virtio-9p", fs_attach, NULL);
+ qos_add_test("fs/walk/basic", "virtio-9p", fs_walk, NULL);
+ qos_add_test("fs/walk/no_slash", "virtio-9p", fs_walk_no_slash,
+ NULL);
+ qos_add_test("fs/walk/dotdot_from_root", "virtio-9p",
+ fs_walk_dotdot, NULL);
+ qos_add_test("fs/lopen/basic", "virtio-9p", fs_lopen, NULL);
+ qos_add_test("fs/write/basic", "virtio-9p", fs_write, NULL);
+ qos_add_test("fs/flush/success", "virtio-9p", fs_flush_success,
+ NULL);
+ qos_add_test("fs/flush/ignored", "virtio-9p", fs_flush_ignored,
+ NULL);
}
-int main(int argc, char **argv)
-{
- g_test_init(&argc, &argv, NULL);
- v9fs_qtest_pci_add("/virtio/9p/pci/nop", NULL);
- v9fs_qtest_pci_add("/virtio/9p/pci/config", pci_config);
- v9fs_qtest_pci_add("/virtio/9p/pci/fs/version/basic", fs_version);
- v9fs_qtest_pci_add("/virtio/9p/pci/fs/attach/basic", fs_attach);
- v9fs_qtest_pci_add("/virtio/9p/pci/fs/walk/basic", fs_walk);
- v9fs_qtest_pci_add("/virtio/9p/pci/fs/walk/no_slash", fs_walk_no_slash);
- v9fs_qtest_pci_add("/virtio/9p/pci/fs/walk/dotdot_from_root",
- fs_walk_dotdot);
- v9fs_qtest_pci_add("/virtio/9p/pci/fs/lopen/basic", fs_lopen);
- v9fs_qtest_pci_add("/virtio/9p/pci/fs/write/basic", fs_write);
- v9fs_qtest_pci_add("/virtio/9p/pci/fs/flush/success", fs_flush_success);
- v9fs_qtest_pci_add("/virtio/9p/pci/fs/flush/ignored", fs_flush_ignored);
-
- return g_test_run();
-}
+libqos_init(register_virtio_9p_test);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 08:29:47 +0000