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Merge remote-tracking branch 'remotes/famz/tags/staging-pull-request' into staging

# gpg: Signature made Thu 21 Dec 2017 01:51:20 GMT
# gpg:                using RSA key 0xCA35624C6A9171C6
# gpg: Good signature from "Fam Zheng <famz@redhat.com>"
# Primary key fingerprint: 5003 7CB7 9706 0F76 F021  AD56 CA35 624C 6A91 71C6

* remotes/famz/tags/staging-pull-request:
  util: add is_equal to UUID API
  Revert "docker: Enable features explicitly in test-full"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

include/qemu/uuid.h

@@ -48,6 +48,8 @@ void qemu_uuid_generate(QemuUUID *out);
 
 int qemu_uuid_is_null(const QemuUUID *uu);
 
+int qemu_uuid_is_equal(const QemuUUID *lhv, const QemuUUID *rhv);
+
 void qemu_uuid_unparse(const QemuUUID *uuid, char *out);
 
 char *qemu_uuid_unparse_strdup(const QemuUUID *uuid);

tests/docker/test-full

@@ -1,8 +1,8 @@
 #!/bin/bash
 #
-# Compile all the targets with as many features enabled as possible
+# Compile all the targets.
 #
-# Copyright 2016, 2017 Red Hat Inc.
+# Copyright (c) 2016 Red Hat Inc.
 #
 # Authors:
 #  Fam Zheng <famz@redhat.com>
@@ -13,77 +13,6 @@
 
 . common.rc
 
-cd "$BUILD_DIR" || exit 1
+cd "$BUILD_DIR"
 
-build_qemu \
-    --enable-attr \
-    --enable-bluez \
-    --enable-brlapi \
-    --enable-bsd-user \
-    --enable-bzip2 \
-    --enable-cap-ng \
-    --enable-coroutine-pool \
-    --enable-crypto-afalg \
-    --enable-curl \
-    --enable-curses \
-    --enable-debug \
-    --enable-debug-info \
-    --enable-debug-tcg \
-    --enable-docs \
-    --enable-fdt \
-    --enable-gcrypt \
-    --enable-glusterfs \
-    --enable-gnutls \
-    --enable-gprof \
-    --enable-gtk \
-    --enable-guest-agent \
-    --enable-jemalloc \
-    --enable-kvm \
-    --enable-libiscsi \
-    --enable-libnfs \
-    --enable-libssh2 \
-    --enable-libusb \
-    --enable-linux-aio \
-    --enable-linux-user \
-    --enable-live-block-migration \
-    --enable-lzo \
-    --enable-modules \
-    --enable-numa \
-    --enable-opengl \
-    --enable-pie \
-    --enable-profiler \
-    --enable-qom-cast-debug \
-    --enable-rbd \
-    --enable-rdma \
-    --enable-replication \
-    --enable-sdl \
-    --enable-seccomp \
-    --enable-smartcard \
-    --enable-snappy \
-    --enable-spice \
-    --enable-stack-protector \
-    --enable-system \
-    --enable-tcg \
-    --enable-tcg-interpreter \
-    --enable-tools \
-    --enable-tpm \
-    --enable-trace-backend=ftrace \
-    --enable-usb-redir \
-    --enable-user \
-    --enable-vde \
-    --enable-vhost-net \
-    --enable-vhost-scsi \
-    --enable-vhost-user \
-    --enable-vhost-vsock \
-    --enable-virtfs \
-    --enable-vnc \
-    --enable-vnc-jpeg \
-    --enable-vnc-png \
-    --enable-vnc-sasl \
-    --enable-vte \
-    --enable-werror \
-    --enable-xen \
-    --enable-xen-pci-passthrough \
-    --enable-xen-pv-domain-build \
-    --enable-xfsctl \
-&& make check $MAKEFLAGS && install_qemu
+build_qemu && make check $MAKEFLAGS && install_qemu

tests/test-uuid.c

@@ -93,12 +93,18 @@ static inline bool uuid_is_valid(QemuUUID *uuid)
 
 static void test_uuid_generate(void)
 {
+    QemuUUID uuid_not_null = { { {
+        0x58, 0x6e, 0xce, 0x27, 0x7f, 0x09, 0x41, 0xe0,
+        0x9e, 0x74, 0xe9, 0x01, 0x31, 0x7e, 0x9d, 0x42
+    } } };
     QemuUUID uuid;
     int i;
 
     for (i = 0; i < 100; ++i) {
         qemu_uuid_generate(&uuid);
         g_assert(uuid_is_valid(&uuid));
+        g_assert_false(qemu_uuid_is_null(&uuid));
+        g_assert_false(qemu_uuid_is_equal(&uuid_not_null, &uuid));
     }
 }
 
@@ -168,8 +174,8 @@ static void test_uuid_unparse_strdup(void)
 int main(int argc, char **argv)
 {
     g_test_init(&argc, &argv, NULL);
-    g_test_add_func("/uuid/generate", test_uuid_generate);
     g_test_add_func("/uuid/is_null", test_uuid_is_null);
+    g_test_add_func("/uuid/generate", test_uuid_generate);
     g_test_add_func("/uuid/parse", test_uuid_parse);
     g_test_add_func("/uuid/unparse", test_uuid_unparse);
     g_test_add_func("/uuid/unparse_strdup", test_uuid_unparse_strdup);

util/uuid.c

@@ -41,7 +41,12 @@ void qemu_uuid_generate(QemuUUID *uuid)
 int qemu_uuid_is_null(const QemuUUID *uu)
 {
     static QemuUUID null_uuid;
-    return memcmp(uu, &null_uuid, sizeof(QemuUUID)) == 0;
+    return qemu_uuid_is_equal(uu, &null_uuid);
+}
+
+int qemu_uuid_is_equal(const QemuUUID *lhv, const QemuUUID *rhv)
+{
+    return memcmp(lhv, rhv, sizeof(QemuUUID)) == 0;
 }
 
 void qemu_uuid_unparse(const QemuUUID *uuid, char *out)