Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Fri 09 Mar 2018 15:09:20 GMT
# gpg:                using RSA key 7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (56 commits)
  qemu-iotests: fix 203 migration completion race
  iotests: Tweak 030 in order to trigger a race condition with parallel jobs
  iotests: Skip test for ENOMEM error
  iotests: Mark all tests executable
  iotests: Test creating overlay when guest running
  qemu-iotests: Test ssh image creation over QMP
  qemu-iotests: Test qcow2 over file image creation with QMP
  block: Fail bdrv_truncate() with negative size
  file-posix: Fix no-op bdrv_truncate() with falloc preallocation
  ssh: Support .bdrv_co_create
  ssh: Pass BlockdevOptionsSsh to connect_to_ssh()
  ssh: QAPIfy host-key-check option
  ssh: Use QAPI BlockdevOptionsSsh object
  sheepdog: Support .bdrv_co_create
  sheepdog: QAPIfy "redundancy" create option
  nfs: Support .bdrv_co_create
  nfs: Use QAPI options in nfs_client_open()
  rbd: Use qemu_rbd_connect() in qemu_rbd_do_create()
  rbd: Assign s->snap/image_name in qemu_rbd_open()
  rbd: Support .bdrv_co_create
  ...

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

1 files changed, 253 insertions, 0 deletions

diff --git a/tests/test-qemu-opts.c b/tests/test-qemu-opts.c
index 5d5a3da..2c422ab 100644
--- a/tests/test-qemu-opts.c
+++ b/tests/test-qemu-opts.c
@@ -10,6 +10,7 @@
 #include "qemu/osdep.h"
 #include "qemu/cutils.h"
 #include "qemu/option.h"
+#include "qemu/option_int.h"
 #include "qapi/error.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qstring.h"
@@ -23,6 +24,8 @@ static QemuOptsList opts_list_01 = {
         {
             .name = "str1",
             .type = QEMU_OPT_STRING,
+            .help = "Help texts are preserved in qemu_opts_append",
+            .def_value_str = "default",
         },{
             .name = "str2",
             .type = QEMU_OPT_STRING,
@@ -32,6 +35,7 @@ static QemuOptsList opts_list_01 = {
         },{
             .name = "number1",
             .type = QEMU_OPT_NUMBER,
+            .help = "Having help texts only for some options is okay",
         },{
             .name = "number2",
             .type = QEMU_OPT_NUMBER,
@@ -743,6 +747,250 @@ static void test_opts_parse_size(void)
     qemu_opts_reset(&opts_list_02);
 }
 
+static void append_verify_list_01(QemuOptDesc *desc, bool with_overlapping)
+{
+    int i = 0;
+
+    if (with_overlapping) {
+        g_assert_cmpstr(desc[i].name, ==, "str1");
+        g_assert_cmpint(desc[i].type, ==, QEMU_OPT_STRING);
+        g_assert_cmpstr(desc[i].help, ==,
+                        "Help texts are preserved in qemu_opts_append");
+        g_assert_cmpstr(desc[i].def_value_str, ==, "default");
+        i++;
+
+        g_assert_cmpstr(desc[i].name, ==, "str2");
+        g_assert_cmpint(desc[i].type, ==, QEMU_OPT_STRING);
+        g_assert_cmpstr(desc[i].help, ==, NULL);
+        g_assert_cmpstr(desc[i].def_value_str, ==, NULL);
+        i++;
+    }
+
+    g_assert_cmpstr(desc[i].name, ==, "str3");
+    g_assert_cmpint(desc[i].type, ==, QEMU_OPT_STRING);
+    g_assert_cmpstr(desc[i].help, ==, NULL);
+    g_assert_cmpstr(desc[i].def_value_str, ==, NULL);
+    i++;
+
+    g_assert_cmpstr(desc[i].name, ==, "number1");
+    g_assert_cmpint(desc[i].type, ==, QEMU_OPT_NUMBER);
+    g_assert_cmpstr(desc[i].help, ==,
+                    "Having help texts only for some options is okay");
+    g_assert_cmpstr(desc[i].def_value_str, ==, NULL);
+    i++;
+
+    g_assert_cmpstr(desc[i].name, ==, "number2");
+    g_assert_cmpint(desc[i].type, ==, QEMU_OPT_NUMBER);
+    g_assert_cmpstr(desc[i].help, ==, NULL);
+    g_assert_cmpstr(desc[i].def_value_str, ==, NULL);
+    i++;
+
+    g_assert_cmpstr(desc[i].name, ==, NULL);
+}
+
+static void append_verify_list_02(QemuOptDesc *desc)
+{
+    int i = 0;
+
+    g_assert_cmpstr(desc[i].name, ==, "str1");
+    g_assert_cmpint(desc[i].type, ==, QEMU_OPT_STRING);
+    g_assert_cmpstr(desc[i].help, ==, NULL);
+    g_assert_cmpstr(desc[i].def_value_str, ==, NULL);
+    i++;
+
+    g_assert_cmpstr(desc[i].name, ==, "str2");
+    g_assert_cmpint(desc[i].type, ==, QEMU_OPT_STRING);
+    g_assert_cmpstr(desc[i].help, ==, NULL);
+    g_assert_cmpstr(desc[i].def_value_str, ==, NULL);
+    i++;
+
+    g_assert_cmpstr(desc[i].name, ==, "bool1");
+    g_assert_cmpint(desc[i].type, ==, QEMU_OPT_BOOL);
+    g_assert_cmpstr(desc[i].help, ==, NULL);
+    g_assert_cmpstr(desc[i].def_value_str, ==, NULL);
+    i++;
+
+    g_assert_cmpstr(desc[i].name, ==, "bool2");
+    g_assert_cmpint(desc[i].type, ==, QEMU_OPT_BOOL);
+    g_assert_cmpstr(desc[i].help, ==, NULL);
+    g_assert_cmpstr(desc[i].def_value_str, ==, NULL);
+    i++;
+
+    g_assert_cmpstr(desc[i].name, ==, "size1");
+    g_assert_cmpint(desc[i].type, ==, QEMU_OPT_SIZE);
+    g_assert_cmpstr(desc[i].help, ==, NULL);
+    g_assert_cmpstr(desc[i].def_value_str, ==, NULL);
+    i++;
+
+    g_assert_cmpstr(desc[i].name, ==, "size2");
+    g_assert_cmpint(desc[i].type, ==, QEMU_OPT_SIZE);
+    g_assert_cmpstr(desc[i].help, ==, NULL);
+    g_assert_cmpstr(desc[i].def_value_str, ==, NULL);
+    i++;
+
+    g_assert_cmpstr(desc[i].name, ==, "size3");
+    g_assert_cmpint(desc[i].type, ==, QEMU_OPT_SIZE);
+    g_assert_cmpstr(desc[i].help, ==, NULL);
+    g_assert_cmpstr(desc[i].def_value_str, ==, NULL);
+}
+
+static void test_opts_append_to_null(void)
+{
+    QemuOptsList *merged;
+
+    merged = qemu_opts_append(NULL, &opts_list_01);
+    g_assert(merged != &opts_list_01);
+
+    g_assert_cmpstr(merged->name, ==, NULL);
+    g_assert_cmpstr(merged->implied_opt_name, ==, NULL);
+    g_assert_false(merged->merge_lists);
+
+    append_verify_list_01(merged->desc, true);
+
+    qemu_opts_free(merged);
+}
+
+static void test_opts_append(void)
+{
+    QemuOptsList *first, *merged;
+
+    first = qemu_opts_append(NULL, &opts_list_02);
+    merged = qemu_opts_append(first, &opts_list_01);
+    g_assert(first != &opts_list_02);
+    g_assert(merged != &opts_list_01);
+
+    g_assert_cmpstr(merged->name, ==, NULL);
+    g_assert_cmpstr(merged->implied_opt_name, ==, NULL);
+    g_assert_false(merged->merge_lists);
+
+    append_verify_list_02(&merged->desc[0]);
+    append_verify_list_01(&merged->desc[7], false);
+
+    qemu_opts_free(merged);
+}
+
+static void test_opts_to_qdict_basic(void)
+{
+    QemuOpts *opts;
+    QDict *dict;
+
+    opts = qemu_opts_parse(&opts_list_01, "str1=foo,str2=,str3=bar,number1=42",
+                           false, &error_abort);
+    g_assert(opts != NULL);
+
+    dict = qemu_opts_to_qdict(opts, NULL);
+    g_assert(dict != NULL);
+
+    g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo");
+    g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, "");
+    g_assert_cmpstr(qdict_get_str(dict, "str3"), ==, "bar");
+    g_assert_cmpstr(qdict_get_str(dict, "number1"), ==, "42");
+    g_assert_false(qdict_haskey(dict, "number2"));
+
+    QDECREF(dict);
+    qemu_opts_del(opts);
+}
+
+static void test_opts_to_qdict_filtered(void)
+{
+    QemuOptsList *first, *merged;
+    QemuOpts *opts;
+    QDict *dict;
+
+    first = qemu_opts_append(NULL, &opts_list_02);
+    merged = qemu_opts_append(first, &opts_list_01);
+
+    opts = qemu_opts_parse(merged,
+                           "str1=foo,str2=,str3=bar,bool1=off,number1=42",
+                           false, &error_abort);
+    g_assert(opts != NULL);
+
+    /* Convert to QDict without deleting from opts */
+    dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_01, false);
+    g_assert(dict != NULL);
+    g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo");
+    g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, "");
+    g_assert_cmpstr(qdict_get_str(dict, "str3"), ==, "bar");
+    g_assert_cmpstr(qdict_get_str(dict, "number1"), ==, "42");
+    g_assert_false(qdict_haskey(dict, "number2"));
+    g_assert_false(qdict_haskey(dict, "bool1"));
+    QDECREF(dict);
+
+    dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_02, false);
+    g_assert(dict != NULL);
+    g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo");
+    g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, "");
+    g_assert_cmpstr(qdict_get_str(dict, "bool1"), ==, "off");
+    g_assert_false(qdict_haskey(dict, "str3"));
+    g_assert_false(qdict_haskey(dict, "number1"));
+    g_assert_false(qdict_haskey(dict, "number2"));
+    QDECREF(dict);
+
+    /* Now delete converted options from opts */
+    dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_01, true);
+    g_assert(dict != NULL);
+    g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo");
+    g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, "");
+    g_assert_cmpstr(qdict_get_str(dict, "str3"), ==, "bar");
+    g_assert_cmpstr(qdict_get_str(dict, "number1"), ==, "42");
+    g_assert_false(qdict_haskey(dict, "number2"));
+    g_assert_false(qdict_haskey(dict, "bool1"));
+    QDECREF(dict);
+
+    dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_02, true);
+    g_assert(dict != NULL);
+    g_assert_cmpstr(qdict_get_str(dict, "bool1"), ==, "off");
+    g_assert_false(qdict_haskey(dict, "str1"));
+    g_assert_false(qdict_haskey(dict, "str2"));
+    g_assert_false(qdict_haskey(dict, "str3"));
+    g_assert_false(qdict_haskey(dict, "number1"));
+    g_assert_false(qdict_haskey(dict, "number2"));
+    QDECREF(dict);
+
+    g_assert_true(QTAILQ_EMPTY(&opts->head));
+
+    qemu_opts_del(opts);
+    qemu_opts_free(merged);
+}
+
+static void test_opts_to_qdict_duplicates(void)
+{
+    QemuOpts *opts;
+    QemuOpt *opt;
+    QDict *dict;
+
+    opts = qemu_opts_parse(&opts_list_03, "foo=a,foo=b", false, &error_abort);
+    g_assert(opts != NULL);
+
+    /* Verify that opts has two options with the same name */
+    opt = QTAILQ_FIRST(&opts->head);
+    g_assert_cmpstr(opt->name, ==, "foo");
+    g_assert_cmpstr(opt->str , ==, "a");
+
+    opt = QTAILQ_NEXT(opt, next);
+    g_assert_cmpstr(opt->name, ==, "foo");
+    g_assert_cmpstr(opt->str , ==, "b");
+
+    opt = QTAILQ_NEXT(opt, next);
+    g_assert(opt == NULL);
+
+    /* In the conversion to QDict, the last one wins */
+    dict = qemu_opts_to_qdict(opts, NULL);
+    g_assert(dict != NULL);
+    g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "b");
+    QDECREF(dict);
+
+    /* The last one still wins if entries are deleted, and both are deleted */
+    dict = qemu_opts_to_qdict_filtered(opts, NULL, NULL, true);
+    g_assert(dict != NULL);
+    g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "b");
+    QDECREF(dict);
+
+    g_assert_true(QTAILQ_EMPTY(&opts->head));
+
+    qemu_opts_del(opts);
+}
+
 int main(int argc, char *argv[])
 {
     register_opts();
@@ -761,6 +1009,11 @@ int main(int argc, char *argv[])
     g_test_add_func("/qemu-opts/opts_parse/bool", test_opts_parse_bool);
     g_test_add_func("/qemu-opts/opts_parse/number", test_opts_parse_number);
     g_test_add_func("/qemu-opts/opts_parse/size", test_opts_parse_size);
+    g_test_add_func("/qemu-opts/append_to_null", test_opts_append_to_null);
+    g_test_add_func("/qemu-opts/append", test_opts_append);
+    g_test_add_func("/qemu-opts/to_qdict/basic", test_opts_to_qdict_basic);
+    g_test_add_func("/qemu-opts/to_qdict/filtered", test_opts_to_qdict_filtered);
+    g_test_add_func("/qemu-opts/to_qdict/duplicates", test_opts_to_qdict_duplicates);
     g_test_run();
     return 0;
 }