11:08 a.m.
We were testing the arguments that were being passed to qemu when a disk
was being served by nbdkit, but the arguments used to start nbdkit
itself were not testable. This adds a test to ensure that we're invoking
nbdkit correctly for various disk source definitions.
Signed-off-by: Jonathon Jongsma <jjongsma(a)redhat.com>
---
build-aux/syntax-check.mk | 2 +-
src/qemu/qemu_nbdkit.c | 4 +-
src/qemu/qemu_nbdkitpriv.h | 31 ++
tests/meson.build | 1 +
.../disk-cdrom-network.args.disk0 | 6 +
.../disk-cdrom-network.args.disk1 | 8 +
.../disk-cdrom-network.args.disk1.pipe.778 | 1 +
.../disk-cdrom-network.args.disk2 | 8 +
.../disk-cdrom-network.args.disk2.pipe.780 | 1 +
.../disk-network-http.args.disk0 | 6 +
.../disk-network-http.args.disk1 | 5 +
.../disk-network-http.args.disk2 | 6 +
.../disk-network-http.args.disk2.pipe.778 | 1 +
.../disk-network-http.args.disk3 | 7 +
.../disk-network-http.args.disk3.pipe.780 | 1 +
...work-source-curl-nbdkit-backing.args.disk0 | 7 +
...ce-curl-nbdkit-backing.args.disk0.pipe.778 | 1 +
.../disk-network-source-curl.args.disk0 | 7 +
...sk-network-source-curl.args.disk0.pipe.778 | 1 +
.../disk-network-source-curl.args.disk1 | 7 +
...sk-network-source-curl.args.disk1.pipe.780 | 1 +
.../disk-network-source-curl.args.disk2 | 7 +
...sk-network-source-curl.args.disk2.pipe.782 | 1 +
.../disk-network-source-curl.args.disk3 | 6 +
.../disk-network-source-curl.args.disk4 | 6 +
.../disk-network-ssh.args.disk0 | 6 +
tests/qemunbdkittest.c | 300 ++++++++++++++++++
27 files changed, 436 insertions(+), 2 deletions(-)
create mode 100644 src/qemu/qemu_nbdkitpriv.h
create mode 100644 tests/qemunbdkitdata/disk-cdrom-network.args.disk0
create mode 100644 tests/qemunbdkitdata/disk-cdrom-network.args.disk1
create mode 100644 tests/qemunbdkitdata/disk-cdrom-network.args.disk1.pipe.778
create mode 100644 tests/qemunbdkitdata/disk-cdrom-network.args.disk2
create mode 100644 tests/qemunbdkitdata/disk-cdrom-network.args.disk2.pipe.780
create mode 100644 tests/qemunbdkitdata/disk-network-http.args.disk0
create mode 100644 tests/qemunbdkitdata/disk-network-http.args.disk1
create mode 100644 tests/qemunbdkitdata/disk-network-http.args.disk2
create mode 100644 tests/qemunbdkitdata/disk-network-http.args.disk2.pipe.778
create mode 100644 tests/qemunbdkitdata/disk-network-http.args.disk3
create mode 100644 tests/qemunbdkitdata/disk-network-http.args.disk3.pipe.780
create mode 100644
tests/qemunbdkitdata/disk-network-source-curl-nbdkit-backing.args.disk0
create mode 100644
tests/qemunbdkitdata/disk-network-source-curl-nbdkit-backing.args.disk0.pipe.778
create mode 100644 tests/qemunbdkitdata/disk-network-source-curl.args.disk0
create mode 100644 tests/qemunbdkitdata/disk-network-source-curl.args.disk0.pipe.778
create mode 100644 tests/qemunbdkitdata/disk-network-source-curl.args.disk1
create mode 100644 tests/qemunbdkitdata/disk-network-source-curl.args.disk1.pipe.780
create mode 100644 tests/qemunbdkitdata/disk-network-source-curl.args.disk2
create mode 100644 tests/qemunbdkitdata/disk-network-source-curl.args.disk2.pipe.782
create mode 100644 tests/qemunbdkitdata/disk-network-source-curl.args.disk3
create mode 100644 tests/qemunbdkitdata/disk-network-source-curl.args.disk4
create mode 100644 tests/qemunbdkitdata/disk-network-ssh.args.disk0
create mode 100644 tests/qemunbdkittest.c
diff --git a/build-aux/syntax-check.mk b/build-aux/syntax-check.mk
index 96d322ee04..48f650c5bd 100644
--- a/build-aux/syntax-check.mk
+++ b/build-aux/syntax-check.mk
@@ -1360,7 +1360,7 @@ exclude_file_name_regexp--sc_prohibit_close = \
(\.p[yl]$$|\.spec\.in$$|^docs/|^(src/util/vir(file|event)\.c|src/libvirt-stream\.c|tests/(vir.+mock\.c|commandhelper\.c|qemusecuritymock\.c)|tools/nss/libvirt_nss_(leases|macs)\.c)|tools/virt-qemu-qmp-proxy$$)
exclude_file_name_regexp--sc_prohibit_empty_lines_at_EOF = \
-
(^tests/(nodedevmdevctl|virhostcpu|virpcitest|virstoragetest)data/|docs/js/.*\.js|docs/fonts/.*\.woff|\.diff|tests/virconfdata/no-newline\.conf$$)
+
(^tests/(nodedevmdevctl|virhostcpu|virpcitest|virstoragetest|qemunbdkit)data/|docs/js/.*\.js|docs/fonts/.*\.woff|\.diff|tests/virconfdata/no-newline\.conf$$)
exclude_file_name_regexp--sc_prohibit_fork_wrappers = \
(^(src/(util/(vircommand|virdaemon)|lxc/lxc_controller)|tests/testutils)\.c$$)
diff --git a/src/qemu/qemu_nbdkit.c b/src/qemu/qemu_nbdkit.c
index dcdd38d119..e6d3232a1e 100644
--- a/src/qemu/qemu_nbdkit.c
+++ b/src/qemu/qemu_nbdkit.c
@@ -33,6 +33,8 @@
#include "qemu_driver.h"
#include "qemu_extdevice.h"
#include "qemu_nbdkit.h"
+#define LIBVIRT_QEMU_NBDKITPRIV_H_ALLOW
+#include "qemu_nbdkitpriv.h"
#include "qemu_security.h"
#include <fcntl.h>
@@ -935,7 +937,7 @@ qemuNbdkitProcessBuildCommandSSH(qemuNbdkitProcess *proc,
}
-static virCommand *
+virCommand *
qemuNbdkitProcessBuildCommand(qemuNbdkitProcess *proc)
{
g_autoptr(virCommand) cmd = virCommandNewArgList(proc->caps->path,
diff --git a/src/qemu/qemu_nbdkitpriv.h b/src/qemu/qemu_nbdkitpriv.h
new file mode 100644
index 0000000000..64f9bb99d8
--- /dev/null
+++ b/src/qemu/qemu_nbdkitpriv.h
@@ -0,0 +1,31 @@
+/*
+ * qemu_nbdkitpriv.h: exposing some functions for testing
+ *
+ * Copyright (C) 2021 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
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>;.
+ *
+ */
+
+#ifndef LIBVIRT_QEMU_NBDKITPRIV_H_ALLOW
+# error "qemu_nbdkitpriv.h may only be included by qemu_nbdkit.c or test
suites"
+#endif /* LIBVIRT_QEMU_NBDKITPRIV_H_ALLOW */
+
+#pragma once
+
+#include "qemu_nbdkit.h"
+
+virCommand *
+qemuNbdkitProcessBuildCommand(qemuNbdkitProcess *proc);
diff --git a/tests/meson.build b/tests/meson.build
index 15b049c6ac..67dda415de 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -458,6 +458,7 @@ if conf.has('WITH_QEMU')
{ 'name': 'qemuvhostusertest', 'link_with': [
test_qemu_driver_lib ], 'link_whole': [ test_file_wrapper_lib ] },
{ 'name': 'qemuxml2argvtest', 'link_with': [
test_qemu_driver_lib, test_utils_qemu_monitor_lib ], 'link_whole': [
test_utils_qemu_lib, test_file_wrapper_lib ] },
{ 'name': 'qemuxml2xmltest', 'link_with': [
test_qemu_driver_lib ], 'link_whole': [ test_utils_qemu_lib, test_file_wrapper_lib
] },
+ { 'name': 'qemunbdkittest', 'link_with': [
test_qemu_driver_lib ], 'link_whole': [ test_utils_qemu_lib, test_file_wrapper_lib
] },
]
endif
diff --git a/tests/qemunbdkitdata/disk-cdrom-network.args.disk0
b/tests/qemunbdkitdata/disk-cdrom-network.args.disk0
new file mode 100644
index 0000000000..b2f3be4cba
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-cdrom-network.args.disk0
@@ -0,0 +1,6 @@
+nbdkit \
+--unix /tmp/statedir-0/nbdkit-test-disk-0.socket \
+--foreground \
+--readonly curl \
+protocols=ftp \
+url=ftp://host.name:21/url/path/file.iso
diff --git a/tests/qemunbdkitdata/disk-cdrom-network.args.disk1
b/tests/qemunbdkitdata/disk-cdrom-network.args.disk1
new file mode 100644
index 0000000000..a23f6573d6
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-cdrom-network.args.disk1
@@ -0,0 +1,8 @@
+nbdkit \
+--unix /tmp/statedir-1/nbdkit-test-disk-1.socket \
+--foreground \
+--readonly curl \
+protocols=ftps \
+url=ftps://host.name:990/url/path/file.iso \
+user=testuser \
+password=-777
diff --git a/tests/qemunbdkitdata/disk-cdrom-network.args.disk1.pipe.778
b/tests/qemunbdkitdata/disk-cdrom-network.args.disk1.pipe.778
new file mode 100644
index 0000000000..ccdd4033fc
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-cdrom-network.args.disk1.pipe.778
@@ -0,0 +1 @@
+iscsi-mycluster_myname-secret
\ No newline at end of file
diff --git a/tests/qemunbdkitdata/disk-cdrom-network.args.disk2
b/tests/qemunbdkitdata/disk-cdrom-network.args.disk2
new file mode 100644
index 0000000000..04e918609a
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-cdrom-network.args.disk2
@@ -0,0 +1,8 @@
+nbdkit \
+--unix /tmp/statedir-2/nbdkit-test-disk-2.socket \
+--foreground \
+--readonly curl \
+protocols=https \
+'url=https://host.name:443/url/path/file.iso?test=val' \
+user=testuser \
+password=-779
diff --git a/tests/qemunbdkitdata/disk-cdrom-network.args.disk2.pipe.780
b/tests/qemunbdkitdata/disk-cdrom-network.args.disk2.pipe.780
new file mode 100644
index 0000000000..ccdd4033fc
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-cdrom-network.args.disk2.pipe.780
@@ -0,0 +1 @@
+iscsi-mycluster_myname-secret
\ No newline at end of file
diff --git a/tests/qemunbdkitdata/disk-network-http.args.disk0
b/tests/qemunbdkitdata/disk-network-http.args.disk0
new file mode 100644
index 0000000000..8316f353cb
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-http.args.disk0
@@ -0,0 +1,6 @@
+nbdkit \
+--unix /tmp/statedir-0/nbdkit-test-disk-0.socket \
+--foreground curl \
+protocols=http,https \
+url=http://example.org:80/test.img \
+timeout=1234
diff --git a/tests/qemunbdkitdata/disk-network-http.args.disk1
b/tests/qemunbdkitdata/disk-network-http.args.disk1
new file mode 100644
index 0000000000..a546a68b27
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-http.args.disk1
@@ -0,0 +1,5 @@
+nbdkit \
+--unix /tmp/statedir-1/nbdkit-test-disk-1.socket \
+--foreground curl \
+protocols=https \
+url=https://example.org:443/test2.img
diff --git a/tests/qemunbdkitdata/disk-network-http.args.disk2
b/tests/qemunbdkitdata/disk-network-http.args.disk2
new file mode 100644
index 0000000000..1004547b3a
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-http.args.disk2
@@ -0,0 +1,6 @@
+nbdkit \
+--unix /tmp/statedir-2/nbdkit-test-disk-2.socket \
+--foreground curl \
+protocols=http,https \
+url=http://example.org:1234/test3.img \
+cookie=-777
diff --git a/tests/qemunbdkitdata/disk-network-http.args.disk2.pipe.778
b/tests/qemunbdkitdata/disk-network-http.args.disk2.pipe.778
new file mode 100644
index 0000000000..2c42c95930
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-http.args.disk2.pipe.778
@@ -0,0 +1 @@
+test=testcookievalue; test2="blurb"
\ No newline at end of file
diff --git a/tests/qemunbdkitdata/disk-network-http.args.disk3
b/tests/qemunbdkitdata/disk-network-http.args.disk3
new file mode 100644
index 0000000000..e3c357b89a
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-http.args.disk3
@@ -0,0 +1,7 @@
+nbdkit \
+--unix /tmp/statedir-3/nbdkit-test-disk-3.socket \
+--foreground curl \
+protocols=https \
+'url=https://example.org:1234/test4.img?par=val&other=ble' \
+cookie=-779 \
+sslverify=false
diff --git a/tests/qemunbdkitdata/disk-network-http.args.disk3.pipe.780
b/tests/qemunbdkitdata/disk-network-http.args.disk3.pipe.780
new file mode 100644
index 0000000000..2c42c95930
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-http.args.disk3.pipe.780
@@ -0,0 +1 @@
+test=testcookievalue; test2="blurb"
\ No newline at end of file
diff --git a/tests/qemunbdkitdata/disk-network-source-curl-nbdkit-backing.args.disk0
b/tests/qemunbdkitdata/disk-network-source-curl-nbdkit-backing.args.disk0
new file mode 100644
index 0000000000..605354433b
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-source-curl-nbdkit-backing.args.disk0
@@ -0,0 +1,7 @@
+nbdkit \
+--unix /tmp/statedir-0/nbdkit-test-disk-0.socket \
+--foreground \
+--readonly curl \
+protocols=https \
+url=https://https.example.org:8443/path/to/disk1.qcow2 \
+cookie=-777
diff --git
a/tests/qemunbdkitdata/disk-network-source-curl-nbdkit-backing.args.disk0.pipe.778
b/tests/qemunbdkitdata/disk-network-source-curl-nbdkit-backing.args.disk0.pipe.778
new file mode 100644
index 0000000000..20af4ae383
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-source-curl-nbdkit-backing.args.disk0.pipe.778
@@ -0,0 +1 @@
+cookie1=cookievalue1; cookie2=cookievalue2
\ No newline at end of file
diff --git a/tests/qemunbdkitdata/disk-network-source-curl.args.disk0
b/tests/qemunbdkitdata/disk-network-source-curl.args.disk0
new file mode 100644
index 0000000000..948dbfbe5a
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-source-curl.args.disk0
@@ -0,0 +1,7 @@
+nbdkit \
+--unix /tmp/statedir-0/nbdkit-test-disk-0.socket \
+--foreground \
+--readonly curl \
+protocols=https \
+url=https://https.example.org:8443/path/to/disk1.iso \
+cookie=-777
diff --git a/tests/qemunbdkitdata/disk-network-source-curl.args.disk0.pipe.778
b/tests/qemunbdkitdata/disk-network-source-curl.args.disk0.pipe.778
new file mode 100644
index 0000000000..20af4ae383
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-source-curl.args.disk0.pipe.778
@@ -0,0 +1 @@
+cookie1=cookievalue1; cookie2=cookievalue2
\ No newline at end of file
diff --git a/tests/qemunbdkitdata/disk-network-source-curl.args.disk1
b/tests/qemunbdkitdata/disk-network-source-curl.args.disk1
new file mode 100644
index 0000000000..fde6a4f533
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-source-curl.args.disk1
@@ -0,0 +1,7 @@
+nbdkit \
+--unix /tmp/statedir-1/nbdkit-test-disk-1.socket \
+--foreground curl \
+protocols=https \
+'url=https://https.example.org:8443/path/to/disk5.iso?foo=bar' \
+cookie=-779 \
+sslverify=false
diff --git a/tests/qemunbdkitdata/disk-network-source-curl.args.disk1.pipe.780
b/tests/qemunbdkitdata/disk-network-source-curl.args.disk1.pipe.780
new file mode 100644
index 0000000000..20af4ae383
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-source-curl.args.disk1.pipe.780
@@ -0,0 +1 @@
+cookie1=cookievalue1; cookie2=cookievalue2
\ No newline at end of file
diff --git a/tests/qemunbdkitdata/disk-network-source-curl.args.disk2
b/tests/qemunbdkitdata/disk-network-source-curl.args.disk2
new file mode 100644
index 0000000000..88c9fa35a1
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-source-curl.args.disk2
@@ -0,0 +1,7 @@
+nbdkit \
+--unix /tmp/statedir-2/nbdkit-test-disk-2.socket \
+--foreground \
+--readonly curl \
+protocols=http,https \
+url=http://http.example.org:8080/path/to/disk2.iso \
+cookie=-781
diff --git a/tests/qemunbdkitdata/disk-network-source-curl.args.disk2.pipe.782
b/tests/qemunbdkitdata/disk-network-source-curl.args.disk2.pipe.782
new file mode 100644
index 0000000000..5c035e84c5
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-source-curl.args.disk2.pipe.782
@@ -0,0 +1 @@
+cookie1=cookievalue1; cookie2=cookievalue2; cookie3=cookievalue3
\ No newline at end of file
diff --git a/tests/qemunbdkitdata/disk-network-source-curl.args.disk3
b/tests/qemunbdkitdata/disk-network-source-curl.args.disk3
new file mode 100644
index 0000000000..f517baa948
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-source-curl.args.disk3
@@ -0,0 +1,6 @@
+nbdkit \
+--unix /tmp/statedir-3/nbdkit-test-disk-3.socket \
+--foreground \
+--readonly curl \
+protocols=ftp \
+url=ftp://ftp.example.org:20/path/to/disk3.iso
diff --git a/tests/qemunbdkitdata/disk-network-source-curl.args.disk4
b/tests/qemunbdkitdata/disk-network-source-curl.args.disk4
new file mode 100644
index 0000000000..1df47a9d54
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-source-curl.args.disk4
@@ -0,0 +1,6 @@
+nbdkit \
+--unix /tmp/statedir-4/nbdkit-test-disk-4.socket \
+--foreground \
+--readonly curl \
+protocols=ftps \
+url=ftps://ftps.example.org:22/path/to/disk4.iso
diff --git a/tests/qemunbdkitdata/disk-network-ssh.args.disk0
b/tests/qemunbdkitdata/disk-network-ssh.args.disk0
new file mode 100644
index 0000000000..c04dc8bb03
--- /dev/null
+++ b/tests/qemunbdkitdata/disk-network-ssh.args.disk0
@@ -0,0 +1,6 @@
+nbdkit \
+--unix /tmp/statedir-0/nbdkit-test-disk-0.socket \
+--foreground ssh \
+host=example.org \
+port=2222 \
+path=test.img
diff --git a/tests/qemunbdkittest.c b/tests/qemunbdkittest.c
new file mode 100644
index 0000000000..5606e155eb
--- /dev/null
+++ b/tests/qemunbdkittest.c
@@ -0,0 +1,300 @@
+#include <config.h>
+
+#include <fcntl.h>
+#include "internal.h"
+#include "testutils.h"
+#include "testutilsqemu.h"
+#include "qemu/qemu_domain.h"
+#include "qemu/qemu_nbdkit.h"
+#define LIBVIRT_QEMU_NBDKITPRIV_H_ALLOW
+#include "qemu/qemu_nbdkitpriv.h"
+#include "vircommand.h"
+#define LIBVIRT_VIRCOMMANDPRIV_H_ALLOW
+#include "vircommandpriv.h"
+#include "virutil.h"
+#include "virsecret.h"
+#include "datatypes.h"
+#include "virmock.h"
+
+#define VIR_FROM_THIS VIR_FROM_QEMU
+
+static virQEMUDriver driver;
+
+
+/* Some mock implementations for testing */
+#define PIPE_FD_START 777
+static int mockpipefd = PIPE_FD_START;
+
+static int (*real_virPipeQuiet)(int fds[2]);
+static void
+init_syms(void)
+{
+ VIR_MOCK_REAL_INIT(virPipeQuiet);
+}
+
+static int
+moveToStableFd(int fd)
+{
+ int newfd;
+
+ /* don't overwrite an existing fd */
+ if (fcntl(mockpipefd, F_GETFD) != -1)
+ abort();
+
+ newfd = dup2(fd, mockpipefd++);
+
+ VIR_FORCE_CLOSE(fd);
+
+ return newfd;
+}
+
+
+int
+virPipeQuiet(int fds[2])
+{
+ int tempfds[2];
+
+ init_syms();
+
+ if (real_virPipeQuiet(tempfds) < 0)
+ return -1;
+
+ if ((fds[0] = moveToStableFd(tempfds[0])) < 0 ||
+ (fds[1] = moveToStableFd(tempfds[1])) < 0)
+ return -1;
+
+ return 0;
+}
+
+
+int
+virSecretGetSecretString(virConnectPtr conn G_GNUC_UNUSED,
+ virSecretLookupTypeDef *seclookupdef,
+ virSecretUsageType secretUsageType,
+ uint8_t **secret,
+ size_t *secret_size)
+{
+ char uuidstr[VIR_UUID_BUFLEN];
+ const char *secretname = NULL;
+ char *tmp = NULL;
+
+ switch (seclookupdef->type) {
+ case VIR_SECRET_LOOKUP_TYPE_UUID:
+ virUUIDFormat(seclookupdef->u.uuid, uuidstr);
+ secretname = uuidstr;
+ break;
+ case VIR_SECRET_LOOKUP_TYPE_USAGE:
+ secretname = seclookupdef->u.usage;
+ break;
+ case VIR_SECRET_LOOKUP_TYPE_NONE:
+ case VIR_SECRET_LOOKUP_TYPE_LAST:
+ default:
+ virReportEnumRangeError(virSecretLookupType, seclookupdef->type);
+ return -1;
+ };
+
+ /* For testing, just generate a value for the secret that includes the type
+ * and the id of the secret */
+ tmp = g_strdup_printf("%s-%s-secret",
virSecretUsageTypeToString(secretUsageType), secretname);
+ *secret = (uint8_t*)tmp;
+ *secret_size = strlen(tmp) + 1;
+
+ return 0;
+}
+
+virConnectPtr virGetConnectSecret(void)
+{
+ return virGetConnect();
+}
+
+/* end of mock implementations */
+
+
+typedef struct {
+ const char *name;
+ char* infile;
+ char* outtemplate;
+ qemuNbdkitCaps *nbdkitcaps;
+ bool expectFail;
+} TestInfo;
+
+
+typedef enum {
+ NBDKIT_ARG_CAPS,
+ NBDKIT_ARG_EXPECT_FAIL,
+ NBDKIT_ARG_END
+} NbdkitArgName;
+
+
+static void
+testInfoSetPaths(TestInfo *info)
+{
+ info->infile = g_strdup_printf("%s/qemuxml2argvdata/%s.xml",
+ abs_srcdir, info->name);
+ info->outtemplate = g_strdup_printf("%s/qemunbdkitdata/%s",
+ abs_srcdir, info->name);
+}
+
+static void
+testInfoClear(TestInfo *info)
+{
+ g_free(info->infile);
+ g_free(info->outtemplate);
+ g_clear_object(&info->nbdkitcaps);
+}
+
+static void
+testInfoSetArgs(TestInfo *info, ...)
+{
+ va_list argptr;
+ NbdkitArgName argname;
+ unsigned int cap;
+
+ va_start(argptr, info);
+ while ((argname = va_arg(argptr, NbdkitArgName)) != NBDKIT_ARG_END) {
+ switch (argname) {
+ case NBDKIT_ARG_CAPS:
+ while ((cap = va_arg(argptr, unsigned int)) < QEMU_NBDKIT_CAPS_LAST)
+ qemuNbdkitCapsSet(info->nbdkitcaps, cap);
+ break;
+ case NBDKIT_ARG_EXPECT_FAIL:
+ info->expectFail = va_arg(argptr, unsigned int);
+ break;
+ case NBDKIT_ARG_END:
+ default:
+ break;
+ }
+ }
+}
+
+
+static int
+testNbdkit(const void *data)
+{
+ const TestInfo *info = data;
+ g_autoptr(virDomainDef) def = NULL;
+ size_t i;
+ int ret = 0;
+
+ /* restart mock pipe fds so tests are consistent */
+ mockpipefd = PIPE_FD_START;
+
+ if (!virFileExists(info->infile)) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "Test input file '%s' is missing",
info->infile);
+ return -1;
+ }
+
+ if (!(def = virDomainDefParseFile(info->infile, driver.xmlopt, NULL,
+ VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE)))
+ return -1;
+
+ for (i = 0; i < def->ndisks; i++) {
+ virDomainDiskDef *disk = def->disks[i];
+ g_autofree char *statedir = g_strdup_printf("/tmp/statedir-%zi", i);
+ g_autofree char *alias = g_strdup_printf("test-disk-%zi", i);
+ g_autofree char *cmdfile = g_strdup_printf("%s.args.disk%zi",
+ info->outtemplate, i);
+
+ if (qemuNbdkitInitStorageSource(info->nbdkitcaps, disk->src, statedir,
+ alias, 101, 101)) {
+ qemuDomainStorageSourcePrivate *srcPriv =
+ qemuDomainStorageSourcePrivateFetch(disk->src);
+ g_autoptr(virCommand) cmd = NULL;
+ g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew();
+ g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
+ g_autofree char *actualCmdline = NULL;
+ virCommandSendBuffer *sendbuffers;
+ int nsendbuffers;
+ size_t j;
+
+ virCommandSetDryRun(dryRunToken, &buf, true, true, NULL, NULL);
+ cmd = qemuNbdkitProcessBuildCommand(srcPriv->nbdkitProcess);
+
+ if (virCommandRun(cmd, NULL) < 0) {
+ ret = -1;
+ continue;
+ }
+ virCommandPeekSendBuffers(cmd, &sendbuffers, &nsendbuffers);
+
+ if (!(actualCmdline = virBufferContentAndReset(&buf))) {
+ ret = -1;
+ continue;
+ }
+
+ if (virTestCompareToFileFull(actualCmdline, cmdfile, false) < 0)
+ ret = -1;
+
+ for (j = 0; j < nsendbuffers; j++) {
+ virCommandSendBuffer *buffer = &sendbuffers[j];
+ g_autofree char *pipefile = g_strdup_printf("%s.pipe.%i",
+ cmdfile,
+ buffer->fd);
+
+ if (virTestCompareToFile((const char*)buffer->buffer, pipefile) <
0)
+ ret = -1;
+ }
+ } else {
+ if (virFileExists(cmdfile)) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ "qemuNbdkitInitStorageSource() was not expected to
fail");
+ ret = -1;
+ }
+ }
+ }
+
+ if (info->expectFail) {
+ if (ret == 0) {
+ ret = -1;
+ VIR_TEST_DEBUG("Error expected but there wasn't any.");
+ } else {
+ ret = 0;
+ }
+ }
+ return ret;
+}
+
+static int
+mymain(void)
+{
+ int ret = 0;
+
+ if (qemuTestDriverInit(&driver) < 0)
+ return EXIT_FAILURE;
+
+
+#define DO_TEST_FULL(_name, ...) \
+ do { \
+ TestInfo info = { \
+ .name = _name, \
+ .nbdkitcaps = qemuNbdkitCapsNew(TEST_NBDKIT_PATH), \
+ }; \
+ testInfoSetPaths(&info); \
+ testInfoSetArgs(&info, __VA_ARGS__); \
+ virTestRunLog(&ret, "nbdkit " _name, testNbdkit, &info); \
+ testInfoClear(&info); \
+ } while (0)
+
+#define DO_TEST(_name, ...) \
+ DO_TEST_FULL(_name, NBDKIT_ARG_CAPS, __VA_ARGS__, QEMU_NBDKIT_CAPS_LAST,
NBDKIT_ARG_END)
+
+#define DO_TEST_FAILURE(_name, ...) \
+ DO_TEST_FULL(_name, \
+ NBDKIT_ARG_EXPECT_FAIL, 1, \
+ NBDKIT_ARG_CAPS, __VA_ARGS__, QEMU_NBDKIT_CAPS_LAST, NBDKIT_ARG_END)
+
+#define DO_TEST_NOCAPS(_name) \
+ DO_TEST_FULL(_name, NBDKIT_ARG_END)
+
+ DO_TEST("disk-cdrom-network", QEMU_NBDKIT_CAPS_PLUGIN_CURL);
+ DO_TEST("disk-network-http", QEMU_NBDKIT_CAPS_PLUGIN_CURL);
+ DO_TEST("disk-network-source-curl-nbdkit-backing",
QEMU_NBDKIT_CAPS_PLUGIN_CURL);
+ DO_TEST("disk-network-source-curl", QEMU_NBDKIT_CAPS_PLUGIN_CURL);
+ DO_TEST("disk-network-ssh", QEMU_NBDKIT_CAPS_PLUGIN_SSH);
+
+ qemuTestDriverFree(&driver);
+
+ return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
+VIR_TEST_MAIN(mymain)
--
2.39.1