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tests: virtio-9p: improve error reporting

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Signed-off-by: Greg Kurz <groug@kaod.org>
This commit is contained in:
Greg Kurz 2017-01-10 15:32:21 +01:00
parent a1bf8b7414
commit 6e37f458d2
1 changed files with 19 additions and 5 deletions
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24
tests/virtio-9p-test.c
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@ -236,6 +236,16 @@ static void v9fs_req_send(P9Req *req)
req->t_off = 0;
}
static const char *rmessage_name(uint8_t id)
{
return
id == P9_RLERROR ? "RLERROR" :
id == P9_RVERSION ? "RVERSION" :
id == P9_RATTACH ? "RATTACH" :
id == P9_RWALK ? "RWALK" :
"<unknown>";
}
static void v9fs_req_recv(P9Req *req, uint8_t id)
{
QVirtIO9P *v9p = req->v9p;
@ -258,11 +268,15 @@ static void v9fs_req_recv(P9Req *req, uint8_t id)
g_assert_cmpint(hdr.size, <=, P9_MAX_SIZE);
g_assert_cmpint(hdr.tag, ==, req->tag);
if (hdr.id != id && hdr.id == P9_RLERROR) {
uint32_t err;
v9fs_uint32_read(req, &err);
g_printerr("Received Rlerror (%d) instead of Response %d\n", err, id);
g_assert_not_reached();
if (hdr.id != id) {
g_printerr("Received response %d (%s) instead of %d (%s)\n",
hdr.id, rmessage_name(hdr.id), id, rmessage_name(id));
if (hdr.id == P9_RLERROR) {
uint32_t err;
v9fs_uint32_read(req, &err);
g_printerr("Rlerror has errno %d (%s)\n", err, strerror(err));
}
}
g_assert_cmpint(hdr.id, ==, id);
}