As promised in the previous patch, also test the new
nbd_set_request_meta_context() API in Python, OCaml, and Golang. No
direct C counterpart in tests/, but it's always good to check that our
language bindings are complete.
Acked-by: Laszlo Ersek <ler...@redhat.com>
---
python/t/110-defaults.py | 1 +
python/t/120-set-non-defaults.py | 2 +
python/t/230-opt-info.py | 25 +++++-
ocaml/tests/test_110_defaults.ml | 2 +
ocaml/tests/test_120_set_non_defaults.ml | 3 +
ocaml/tests/test_230_opt_info.ml | 32 +++++++-
golang/libnbd_110_defaults_test.go | 8 ++
golang/libnbd_120_set_non_defaults_test.go | 12 +++
golang/libnbd_230_opt_info_test.go | 88 ++++++++++++++++++++--
9 files changed, 161 insertions(+), 12 deletions(-)
diff --git a/python/t/110-defaults.py b/python/t/110-defaults.py
index 749c94f4..6b62c8a4 100644
--- a/python/t/110-defaults.py
+++ b/python/t/110-defaults.py
@@ -22,6 +22,7 @@
assert h.get_full_info() is False
assert h.get_tls() == nbd.TLS_DISABLE
assert h.get_request_structured_replies() is True
+assert h.get_request_meta_context() is True
assert h.get_request_block_size() is True
assert h.get_pread_initialize() is True
assert h.get_handshake_flags() == nbd.HANDSHAKE_FLAG_MASK
diff --git a/python/t/120-set-non-defaults.py b/python/t/120-set-non-defaults.py
index 61a4160c..8b48b4ad 100644
--- a/python/t/120-set-non-defaults.py
+++ b/python/t/120-set-non-defaults.py
@@ -33,6 +33,8 @@
assert h.get_tls() == nbd.TLS_ALLOW
h.set_request_structured_replies(False)
assert h.get_request_structured_replies() is False
+h.set_request_meta_context(False)
+assert h.get_request_meta_context() is False
h.set_request_block_size(False)
assert h.get_request_block_size() is False
h.set_pread_initialize(False)
diff --git a/python/t/230-opt-info.py b/python/t/230-opt-info.py
index 5e571376..c326bc30 100644
--- a/python/t/230-opt-info.py
+++ b/python/t/230-opt-info.py
@@ -52,12 +52,14 @@ def must_fail(f, *args, **kwds):
must_fail(h.is_read_only)
must_fail(h.can_meta_context, nbd.CONTEXT_BASE_ALLOCATION)
-# info for a different export
+# info for a different export, with automatic meta_context disabled
h.set_export_name("b")
+h.set_request_meta_context(False)
h.opt_info()
assert h.get_size() == 1
assert h.is_read_only() is False
-assert h.can_meta_context(nbd.CONTEXT_BASE_ALLOCATION) is True
+must_fail(h.can_meta_context, nbd.CONTEXT_BASE_ALLOCATION)
+h.set_request_meta_context(True)
# go on something not present
h.set_export_name("a")
@@ -78,5 +80,24 @@ def must_fail(f, *args, **kwds):
assert h.get_export_name() == "good"
must_fail(h.opt_info)
assert h.get_size() == 4
+assert h.can_meta_context(nbd.CONTEXT_BASE_ALLOCATION) is True
+
+h.shutdown()
+
+# Another connection. This time, check that SET_META triggered by opt_info
+# persists through nbd_opt_go with set_request_meta_context disabled.
+h = nbd.NBD()
+h.set_opt_mode(True)
+h.connect_command(["nbdkit", "-s", "--exit-with-parent", "-v", "sh", script])
+h.add_meta_context("x-unexpected:bogus")
+
+must_fail(h.can_meta_context, nbd.CONTEXT_BASE_ALLOCATION)
+h.opt_info()
+assert h.can_meta_context(nbd.CONTEXT_BASE_ALLOCATION) is False
+h.set_request_meta_context(False)
+# Adding to the request list now won't matter
+h.add_meta_context(nbd.CONTEXT_BASE_ALLOCATION)
+h.opt_go()
+assert h.can_meta_context(nbd.CONTEXT_BASE_ALLOCATION) is False
h.shutdown()
diff --git a/ocaml/tests/test_110_defaults.ml b/ocaml/tests/test_110_defaults.ml
index ccec9c6d..768ad636 100644
--- a/ocaml/tests/test_110_defaults.ml
+++ b/ocaml/tests/test_110_defaults.ml
@@ -28,6 +28,8 @@ let
assert (tls = NBD.TLS.DISABLE);
let sr = NBD.get_request_structured_replies nbd in
assert sr;
+ let meta = NBD.get_request_meta_context nbd in
+ assert meta;
let bs = NBD.get_request_block_size nbd in
assert bs;
let init = NBD.get_pread_initialize nbd in
diff --git a/ocaml/tests/test_120_set_non_defaults.ml
b/ocaml/tests/test_120_set_non_defaults.ml
index 092287e3..76ff82fb 100644
--- a/ocaml/tests/test_120_set_non_defaults.ml
+++ b/ocaml/tests/test_120_set_non_defaults.ml
@@ -42,6 +42,9 @@ let
NBD.set_request_structured_replies nbd false;
let sr = NBD.get_request_structured_replies nbd in
assert (not sr);
+ NBD.set_request_meta_context nbd false;
+ let meta = NBD.get_request_meta_context nbd in
+ assert (not meta);
NBD.set_request_block_size nbd false;
let bs = NBD.get_request_block_size nbd in
assert (not bs);
diff --git a/ocaml/tests/test_230_opt_info.ml b/ocaml/tests/test_230_opt_info.ml
index 693a6630..ec735ff1 100644
--- a/ocaml/tests/test_230_opt_info.ml
+++ b/ocaml/tests/test_230_opt_info.ml
@@ -69,15 +69,16 @@ let
fail_unary NBD.is_read_only nbd;
fail_binary NBD.can_meta_context nbd NBD.context_base_allocation;
- (* info for a different export *)
+ (* info for a different export, with automatic meta_context disabled *)
NBD.set_export_name nbd "b";
+ NBD.set_request_meta_context nbd false;
NBD.opt_info nbd;
let size = NBD.get_size nbd in
assert (size = 1L);
let ro = NBD.is_read_only nbd in
assert (not ro);
- let meta = NBD.can_meta_context nbd NBD.context_base_allocation in
- assert meta;
+ fail_binary NBD.can_meta_context nbd NBD.context_base_allocation;
+ NBD.set_request_meta_context nbd true;
(* go on something not present *)
NBD.set_export_name nbd "a";
@@ -103,6 +104,31 @@ let
fail_unary NBD.opt_info nbd;
let size = NBD.get_size nbd in
assert (size = 4L);
+ let meta = NBD.can_meta_context nbd NBD.context_base_allocation in
+ assert meta;
+
+ NBD.shutdown nbd;
+
+ (* Another connection. This time, check that SET_META triggered by opt_info
+ * persists through nbd_opt_go with set_request_meta_context disabled.
+ *)
+ let nbd = NBD.create () in
+ NBD.set_opt_mode nbd true;
+ NBD.connect_command nbd
+ ["nbdkit"; "-s"; "--exit-with-parent"; "-v";
+ "sh"; script];
+ NBD.add_meta_context nbd "x-unexpected:bogus";
+
+ fail_binary NBD.can_meta_context nbd NBD.context_base_allocation;
+ NBD.opt_info nbd;
+ let meta = NBD.can_meta_context nbd NBD.context_base_allocation in
+ assert (not meta);
+ NBD.set_request_meta_context nbd false;
+ (* Adding to the request list now won't matter *)
+ NBD.add_meta_context nbd NBD.context_base_allocation;
+ NBD.opt_go nbd;
+ let meta = NBD.can_meta_context nbd NBD.context_base_allocation in
+ assert (not meta);
NBD.shutdown nbd
diff --git a/golang/libnbd_110_defaults_test.go
b/golang/libnbd_110_defaults_test.go
index f56c9656..d7ad319c 100644
--- a/golang/libnbd_110_defaults_test.go
+++ b/golang/libnbd_110_defaults_test.go
@@ -59,6 +59,14 @@ func Test110Defaults(t *testing.T) {
t.Fatalf("unexpected structured replies state")
}
+ meta, err := h.GetRequestMetaContext()
+ if err != nil {
+ t.Fatalf("could not get meta context state: %s", err)
+ }
+ if meta != true {
+ t.Fatalf("unexpected meta context state")
+ }
+
bs, err := h.GetRequestBlockSize()
if err != nil {
t.Fatalf("could not get block size state: %s", err)
diff --git a/golang/libnbd_120_set_non_defaults_test.go
b/golang/libnbd_120_set_non_defaults_test.go
index a4c411d0..06bb29d5 100644
--- a/golang/libnbd_120_set_non_defaults_test.go
+++ b/golang/libnbd_120_set_non_defaults_test.go
@@ -93,6 +93,18 @@ func Test120SetNonDefaults(t *testing.T) {
t.Fatalf("unexpected structured replies state")
}
+ err = h.SetRequestMetaContext(false)
+ if err != nil {
+ t.Fatalf("could not set meta context state: %s", err)
+ }
+ meta, err := h.GetRequestMetaContext()
+ if err != nil {
+ t.Fatalf("could not get meta context state: %s", err)
+ }
+ if meta != false {
+ t.Fatalf("unexpected meta context state")
+ }
+
err = h.SetRequestBlockSize(false)
if err != nil {
t.Fatalf("could not set block size state: %s", err)
diff --git a/golang/libnbd_230_opt_info_test.go
b/golang/libnbd_230_opt_info_test.go
index 3dd231a7..bc4cadfb 100644
--- a/golang/libnbd_230_opt_info_test.go
+++ b/golang/libnbd_230_opt_info_test.go
@@ -1,5 +1,5 @@
/* libnbd golang tests
- * Copyright (C) 2013-2021 Red Hat Inc.
+ * Copyright (C) 2013-2022 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -113,11 +113,15 @@ func Test230OptInfo(t *testing.T) {
t.Fatalf("expected error")
}
- /* info for a different export */
+ /* info for a different export, with automatic meta_context disabled */
err = h.SetExportName("b")
if err != nil {
t.Fatalf("set export name failed unexpectedly: %s", err)
}
+ err = h.SetRequestMetaContext(false)
+ if err != nil {
+ t.Fatalf("set request meta context failed unexpectedly: %s",
err)
+ }
err = h.OptInfo()
if err != nil {
t.Fatalf("opt_info failed unexpectedly: %s", err)
@@ -136,12 +140,13 @@ func Test230OptInfo(t *testing.T) {
if ro {
t.Fatalf("unexpected readonly")
}
- meta, err = h.CanMetaContext(context_base_allocation)
- if err != nil {
- t.Fatalf("can_meta failed unexpectedly: %s", err)
+ _, err = h.CanMetaContext(context_base_allocation)
+ if err == nil {
+ t.Fatalf("expected error")
}
- if !meta {
- t.Fatalf("unexpected meta context")
+ err = h.SetRequestMetaContext(true)
+ if err != nil {
+ t.Fatalf("set request meta context failed unexpectedly: %s",
err)
}
/* go on something not present */
@@ -220,6 +225,75 @@ func Test230OptInfo(t *testing.T) {
if size != 4 {
t.Fatalf("unexpected size")
}
+ meta, err = h.CanMetaContext(context_base_allocation)
+ if err != nil {
+ t.Fatalf("can_meta failed unexpectedly: %s", err)
+ }
+ if !meta {
+ t.Fatalf("unexpected meta context")
+ }
+
+ h.Shutdown(nil)
+
+ /* Another cnonection. This time, check that SET_META triggered by
OptInfo
+ * persists through OptGo with SetRequestMetaContext disabled.
+ */
+ h, err = Create()
+ if err != nil {
+ t.Fatalf("could not create handle: %s", err)
+ }
+ defer h.Close()
+
+ err = h.SetOptMode(true)
+ if err != nil {
+ t.Fatalf("could not set opt mode: %s", err)
+ }
+ err = h.ConnectCommand([]string{
+ "nbdkit", "-s", "--exit-with-parent", "-v", "sh", script,
+ })
+ if err != nil {
+ t.Fatalf("could not connect: %s", err)
+ }
+ err = h.AddMetaContext("x-unexpected:bogus")
+ if err != nil {
+ t.Fatalf("could not add meta context: %s", err)
+ }
+
+ _, err = h.CanMetaContext(context_base_allocation)
+ if err == nil {
+ t.Fatalf("expected error")
+ }
+ err = h.OptInfo()
+ if err != nil {
+ t.Fatalf("opt_info failed unexpectedly: %s", err)
+ }
+ meta, err = h.CanMetaContext(context_base_allocation)
+ if err != nil {
+ t.Fatalf("can_meta failed unexpectedly: %s", err)
+ }
+ if meta {
+ t.Fatalf("unexpected meta context")
+ }
+ err = h.SetRequestMetaContext(false)
+ if err != nil {
+ t.Fatalf("set request meta context failed unexpectedly: %s",
err)
+ }
+ /* Adding to the request list now won't matter */
+ err = h.AddMetaContext(context_base_allocation)
+ if err != nil {
+ t.Fatalf("could not add meta context: %s", err)
+ }
+ err = h.OptGo()
+ if err != nil {
+ t.Fatalf("opt_go failed unexpectedly: %s", err)
+ }
+ meta, err = h.CanMetaContext(context_base_allocation)
+ if err != nil {
+ t.Fatalf("can_meta failed unexpectedly: %s", err)
+ }
+ if meta {
+ t.Fatalf("unexpected meta context")
+ }
h.Shutdown(nil)
}
--
2.37.3
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