diff options
| -rw-r--r-- | hw/9pfs/9p-synth.c | 11 | ||||
| -rw-r--r-- | hw/9pfs/9p-synth.h | 1 | ||||
| -rw-r--r-- | tests/virtio-9p-test.c | 63 |
3 files changed, 75 insertions, 0 deletions
diff --git a/hw/9pfs/9p-synth.c b/hw/9pfs/9p-synth.c index f17b74f..ade3460 100644 --- a/hw/9pfs/9p-synth.c +++ b/hw/9pfs/9p-synth.c @@ -515,6 +515,12 @@ static int synth_unlinkat(FsContext *ctx, V9fsPath *dir, return -1; } +static ssize_t v9fs_synth_qtest_write(void *buf, int len, off_t offset, + void *arg) +{ + return 1; +} + static int synth_init(FsContext *ctx, Error **errp) { QLIST_INIT(&synth_root.child); @@ -546,6 +552,11 @@ static int synth_init(FsContext *ctx, Error **errp) ret = qemu_v9fs_synth_add_file(NULL, 0, QTEST_V9FS_SYNTH_LOPEN_FILE, NULL, NULL, ctx); assert(!ret); + + /* File for WRITE test */ + ret = qemu_v9fs_synth_add_file(NULL, 0, QTEST_V9FS_SYNTH_WRITE_FILE, + NULL, v9fs_synth_qtest_write, ctx); + assert(!ret); } return 0; diff --git a/hw/9pfs/9p-synth.h b/hw/9pfs/9p-synth.h index 2a8d6fd..a74032d 100644 --- a/hw/9pfs/9p-synth.h +++ b/hw/9pfs/9p-synth.h @@ -53,5 +53,6 @@ int qemu_v9fs_synth_add_file(V9fsSynthNode *parent, int mode, #define QTEST_V9FS_SYNTH_WALK_FILE "WALK%d" #define QTEST_V9FS_SYNTH_LOPEN_FILE "LOPEN" +#define QTEST_V9FS_SYNTH_WRITE_FILE "WRITE" #endif diff --git a/tests/virtio-9p-test.c b/tests/virtio-9p-test.c index 6ba782e..12315ae 100644 --- a/tests/virtio-9p-test.c +++ b/tests/virtio-9p-test.c @@ -150,6 +150,13 @@ static void v9fs_uint32_write(P9Req *req, uint32_t val) v9fs_memwrite(req, &le_val, 4); } +static void v9fs_uint64_write(P9Req *req, uint64_t val) +{ + uint64_t le_val = cpu_to_le64(val); + + v9fs_memwrite(req, &le_val, 8); +} + static void v9fs_uint32_read(P9Req *req, uint32_t *val) { v9fs_memread(req, val, 4); @@ -239,6 +246,7 @@ static const char *rmessage_name(uint8_t id) id == P9_RATTACH ? "RATTACH" : id == P9_RWALK ? "RWALK" : id == P9_RLOPEN ? "RLOPEN" : + id == P9_RWRITE ? "RWRITE" : "<unknown>"; } @@ -418,6 +426,34 @@ static void v9fs_rlopen(P9Req *req, v9fs_qid *qid, uint32_t *iounit) v9fs_req_free(req); } +/* 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, + uint32_t count, const void *data, uint16_t tag) +{ + P9Req *req; + uint32_t body_size = 4 + 8 + 4; + + g_assert_cmpint(body_size, <=, UINT32_MAX - count); + body_size += count; + req = v9fs_req_init(v9p, body_size, P9_TWRITE, tag); + v9fs_uint32_write(req, fid); + v9fs_uint64_write(req, offset); + v9fs_uint32_write(req, count); + v9fs_memwrite(req, data, count); + v9fs_req_send(req); + return req; +} + +/* size[4] Rwrite tag[2] count[4] */ +static void v9fs_rwrite(P9Req *req, uint32_t *count) +{ + v9fs_req_recv(req, P9_RWRITE); + if (count) { + v9fs_uint32_read(req, count); + } + v9fs_req_free(req); +} + static void fs_version(QVirtIO9P *v9p) { const char *version = "9P2000.L"; @@ -524,6 +560,32 @@ static void fs_lopen(QVirtIO9P *v9p) g_free(wnames[0]); } +static void fs_write(QVirtIO9P *v9p) +{ + 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); + req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0); + v9fs_req_wait_for_reply(req); + v9fs_rwalk(req, NULL, NULL); + + req = v9fs_tlopen(v9p, 1, O_WRONLY, 0); + v9fs_req_wait_for_reply(req); + v9fs_rlopen(req, NULL, NULL); + + req = v9fs_twrite(v9p, 1, 0, write_count, buf, 0); + v9fs_req_wait_for_reply(req); + v9fs_rwrite(req, &count); + g_assert_cmpint(count, ==, write_count); + + g_free(buf); + g_free(wnames[0]); +} + typedef void (*v9fs_test_fn)(QVirtIO9P *v9p); static void v9fs_run_pci_test(gconstpointer data) @@ -554,6 +616,7 @@ int main(int argc, char **argv) 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); return g_test_run(); } |