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-rw-r--r--.gitignore1
-rw-r--r--tests/Makefile6
-rw-r--r--tests/qapi-schema/qapi-schema-test.json15
-rw-r--r--tests/qapi-schema/qapi-schema-test.out6
-rw-r--r--tests/test-opts-visitor.c275
5 files changed, 300 insertions, 3 deletions
diff --git a/.gitignore b/.gitignore
index a8e0f1716b..d2c5c2f6b8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,6 +48,7 @@ QMP/qmp-commands.txt
test-bitops
test-coroutine
test-int128
+test-opts-visitor
test-qmp-input-visitor
test-qmp-output-visitor
test-string-input-visitor
diff --git a/tests/Makefile b/tests/Makefile
index b0200fd60f..baba9e95ad 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -23,6 +23,8 @@ check-unit-y += tests/test-string-input-visitor$(EXESUF)
gcov-files-test-string-input-visitor-y = qapi/string-input-visitor.c
check-unit-y += tests/test-string-output-visitor$(EXESUF)
gcov-files-test-string-output-visitor-y = qapi/string-output-visitor.c
+check-unit-y += tests/test-opts-visitor$(EXESUF)
+gcov-files-test-opts-visitor-y = qapi/opts-visitor.c
check-unit-y += tests/test-coroutine$(EXESUF)
gcov-files-test-coroutine-y = coroutine-$(CONFIG_COROUTINE_BACKEND).c
check-unit-y += tests/test-visitor-serialization$(EXESUF)
@@ -100,7 +102,8 @@ test-obj-y = tests/check-qint.o tests/check-qstring.o tests/check-qdict.o \
tests/test-string-input-visitor.o tests/test-qmp-output-visitor.o \
tests/test-qmp-input-visitor.o tests/test-qmp-input-strict.o \
tests/test-qmp-commands.o tests/test-visitor-serialization.o \
- tests/test-x86-cpuid.o tests/test-mul64.o tests/test-int128.o
+ tests/test-x86-cpuid.o tests/test-mul64.o tests/test-int128.o \
+ tests/test-opts-visitor.o
test-qapi-obj-y = tests/test-qapi-visit.o tests/test-qapi-types.o
@@ -148,6 +151,7 @@ tests/test-qmp-input-visitor$(EXESUF): tests/test-qmp-input-visitor.o $(test-qap
tests/test-qmp-input-strict$(EXESUF): tests/test-qmp-input-strict.o $(test-qapi-obj-y) libqemuutil.a libqemustub.a
tests/test-qmp-commands$(EXESUF): tests/test-qmp-commands.o tests/test-qmp-marshal.o $(test-qapi-obj-y) qapi-types.o qapi-visit.o libqemuutil.a libqemustub.a
tests/test-visitor-serialization$(EXESUF): tests/test-visitor-serialization.o $(test-qapi-obj-y) libqemuutil.a libqemustub.a
+tests/test-opts-visitor$(EXESUF): tests/test-opts-visitor.o $(test-qapi-obj-y) libqemuutil.a libqemustub.a
tests/test-mul64$(EXESUF): tests/test-mul64.o libqemuutil.a
tests/test-bitops$(EXESUF): tests/test-bitops.o libqemuutil.a
diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index 4434fa3961..fe5af756c5 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -51,3 +51,18 @@
{ 'command': 'user_def_cmd', 'data': {} }
{ 'command': 'user_def_cmd1', 'data': {'ud1a': 'UserDefOne'} }
{ 'command': 'user_def_cmd2', 'data': {'ud1a': 'UserDefOne', 'ud1b': 'UserDefOne'}, 'returns': 'UserDefTwo' }
+
+# For testing integer range flattening in opts-visitor. The following schema
+# corresponds to the option format:
+#
+# -userdef i64=3-6,i64=-5--1,u64=2,u16=1,u16=7-12
+#
+# For simplicity, this example doesn't use [type=]discriminator nor optargs
+# specific to discriminator values.
+{ 'type': 'UserDefOptions',
+ 'data': {
+ '*i64' : [ 'int' ],
+ '*u64' : [ 'uint64' ],
+ '*u16' : [ 'uint16' ],
+ '*i64x': 'int' ,
+ '*u64x': 'uint64' } }
diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index fb00344894..3851880de3 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -9,11 +9,13 @@
OrderedDict([('union', 'UserDefNativeListUnion'), ('data', OrderedDict([('integer', ['int']), ('s8', ['int8']), ('s16', ['int16']), ('s32', ['int32']), ('s64', ['int64']), ('u8', ['uint8']), ('u16', ['uint16']), ('u32', ['uint32']), ('u64', ['uint64']), ('number', ['number']), ('boolean', ['bool']), ('string', ['str'])]))]),
OrderedDict([('command', 'user_def_cmd'), ('data', OrderedDict())]),
OrderedDict([('command', 'user_def_cmd1'), ('data', OrderedDict([('ud1a', 'UserDefOne')]))]),
- OrderedDict([('command', 'user_def_cmd2'), ('data', OrderedDict([('ud1a', 'UserDefOne'), ('ud1b', 'UserDefOne')])), ('returns', 'UserDefTwo')])]
+ OrderedDict([('command', 'user_def_cmd2'), ('data', OrderedDict([('ud1a', 'UserDefOne'), ('ud1b', 'UserDefOne')])), ('returns', 'UserDefTwo')]),
+ OrderedDict([('type', 'UserDefOptions'), ('data', OrderedDict([('*i64', ['int']), ('*u64', ['uint64']), ('*u16', ['uint16']), ('*i64x', 'int'), ('*u64x', 'uint64')]))])]
['EnumOne', 'UserDefUnionKind', 'UserDefNativeListUnionKind']
[OrderedDict([('type', 'NestedEnumsOne'), ('data', OrderedDict([('enum1', 'EnumOne'), ('*enum2', 'EnumOne'), ('enum3', 'EnumOne'), ('*enum4', 'EnumOne')]))]),
OrderedDict([('type', 'UserDefOne'), ('data', OrderedDict([('integer', 'int'), ('string', 'str'), ('*enum1', 'EnumOne')]))]),
OrderedDict([('type', 'UserDefTwo'), ('data', OrderedDict([('string', 'str'), ('dict', OrderedDict([('string', 'str'), ('dict', OrderedDict([('userdef', 'UserDefOne'), ('string', 'str')])), ('*dict2', OrderedDict([('userdef', 'UserDefOne'), ('string', 'str')]))]))]))]),
OrderedDict([('type', 'UserDefNested'), ('data', OrderedDict([('string0', 'str'), ('dict1', OrderedDict([('string1', 'str'), ('dict2', OrderedDict([('userdef1', 'UserDefOne'), ('string2', 'str')])), ('*dict3', OrderedDict([('userdef2', 'UserDefOne'), ('string3', 'str')]))]))]))]),
OrderedDict([('type', 'UserDefA'), ('data', OrderedDict([('boolean', 'bool')]))]),
- OrderedDict([('type', 'UserDefB'), ('data', OrderedDict([('integer', 'int')]))])]
+ OrderedDict([('type', 'UserDefB'), ('data', OrderedDict([('integer', 'int')]))]),
+ OrderedDict([('type', 'UserDefOptions'), ('data', OrderedDict([('*i64', ['int']), ('*u64', ['uint64']), ('*u16', ['uint16']), ('*i64x', 'int'), ('*u64x', 'uint64')]))])]
diff --git a/tests/test-opts-visitor.c b/tests/test-opts-visitor.c
new file mode 100644
index 0000000000..9f902b597e
--- /dev/null
+++ b/tests/test-opts-visitor.c
@@ -0,0 +1,275 @@
+/*
+ * Options Visitor unit-tests.
+ *
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * Authors:
+ * Laszlo Ersek <lersek@redhat.com> (based on test-string-output-visitor)
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include <glib.h>
+
+#include "qemu/config-file.h" /* qemu_add_opts() */
+#include "qemu/option.h" /* qemu_opts_parse() */
+#include "qapi/opts-visitor.h" /* opts_visitor_new() */
+#include "test-qapi-visit.h" /* visit_type_UserDefOptions() */
+#include "qapi/dealloc-visitor.h" /* qapi_dealloc_visitor_new() */
+
+static QemuOptsList userdef_opts = {
+ .name = "userdef",
+ .head = QTAILQ_HEAD_INITIALIZER(userdef_opts.head),
+ .desc = { { 0 } } /* validated with OptsVisitor */
+};
+
+/* fixture (= glib test case context) and test case manipulation */
+
+typedef struct OptsVisitorFixture {
+ UserDefOptions *userdef;
+ Error *err;
+} OptsVisitorFixture;
+
+
+static void
+setup_fixture(OptsVisitorFixture *f, gconstpointer test_data)
+{
+ const char *opts_string = test_data;
+ QemuOpts *opts;
+ OptsVisitor *ov;
+
+ opts = qemu_opts_parse(qemu_find_opts("userdef"), opts_string, 0);
+ g_assert(opts != NULL);
+
+ ov = opts_visitor_new(opts);
+ visit_type_UserDefOptions(opts_get_visitor(ov), &f->userdef, NULL,
+ &f->err);
+ opts_visitor_cleanup(ov);
+ qemu_opts_del(opts);
+}
+
+
+static void
+teardown_fixture(OptsVisitorFixture *f, gconstpointer test_data)
+{
+ if (f->userdef != NULL) {
+ QapiDeallocVisitor *dv;
+
+ dv = qapi_dealloc_visitor_new();
+ visit_type_UserDefOptions(qapi_dealloc_get_visitor(dv), &f->userdef,
+ NULL, NULL);
+ qapi_dealloc_visitor_cleanup(dv);
+ }
+ error_free(f->err);
+}
+
+
+static void
+add_test(const char *testpath,
+ void (*test_func)(OptsVisitorFixture *f, gconstpointer test_data),
+ gconstpointer test_data)
+{
+ g_test_add(testpath, OptsVisitorFixture, test_data, setup_fixture,
+ test_func, teardown_fixture);
+}
+
+/* test output evaluation */
+
+static void
+expect_ok(OptsVisitorFixture *f, gconstpointer test_data)
+{
+ g_assert(f->err == NULL);
+ g_assert(f->userdef != NULL);
+}
+
+
+static void
+expect_fail(OptsVisitorFixture *f, gconstpointer test_data)
+{
+ g_assert(f->err != NULL);
+
+ /* The error message is printed when this test utility is invoked directly
+ * (ie. without gtester) and the --verbose flag is passed:
+ *
+ * tests/test-opts-visitor --verbose
+ */
+ g_test_message("'%s': %s", (const char *)test_data,
+ error_get_pretty(f->err));
+}
+
+
+static void
+test_value(OptsVisitorFixture *f, gconstpointer test_data)
+{
+ uint64_t magic, bitval;
+ intList *i64;
+ uint64List *u64;
+ uint16List *u16;
+
+ expect_ok(f, test_data);
+
+ magic = 0;
+ for (i64 = f->userdef->i64; i64 != NULL; i64 = i64->next) {
+ g_assert(-16 <= i64->value && i64->value < 64-16);
+ bitval = 1ull << (i64->value + 16);
+ g_assert((magic & bitval) == 0);
+ magic |= bitval;
+ }
+ g_assert(magic == 0xDEADBEEF);
+
+ magic = 0;
+ for (u64 = f->userdef->u64; u64 != NULL; u64 = u64->next) {
+ g_assert(u64->value < 64);
+ bitval = 1ull << u64->value;
+ g_assert((magic & bitval) == 0);
+ magic |= bitval;
+ }
+ g_assert(magic == 0xBADC0FFEE0DDF00D);
+
+ magic = 0;
+ for (u16 = f->userdef->u16; u16 != NULL; u16 = u16->next) {
+ g_assert(u16->value < 64);
+ bitval = 1ull << u16->value;
+ g_assert((magic & bitval) == 0);
+ magic |= bitval;
+ }
+ g_assert(magic == 0xD15EA5E);
+}
+
+
+static void
+expect_i64_min(OptsVisitorFixture *f, gconstpointer test_data)
+{
+ expect_ok(f, test_data);
+ g_assert(f->userdef->has_i64);
+ g_assert(f->userdef->i64->next == NULL);
+ g_assert(f->userdef->i64->value == INT64_MIN);
+}
+
+
+static void
+expect_i64_max(OptsVisitorFixture *f, gconstpointer test_data)
+{
+ expect_ok(f, test_data);
+ g_assert(f->userdef->has_i64);
+ g_assert(f->userdef->i64->next == NULL);
+ g_assert(f->userdef->i64->value == INT64_MAX);
+}
+
+
+static void
+expect_zero(OptsVisitorFixture *f, gconstpointer test_data)
+{
+ expect_ok(f, test_data);
+ g_assert(f->userdef->has_u64);
+ g_assert(f->userdef->u64->next == NULL);
+ g_assert(f->userdef->u64->value == 0);
+}
+
+
+static void
+expect_u64_max(OptsVisitorFixture *f, gconstpointer test_data)
+{
+ expect_ok(f, test_data);
+ g_assert(f->userdef->has_u64);
+ g_assert(f->userdef->u64->next == NULL);
+ g_assert(f->userdef->u64->value == UINT64_MAX);
+}
+
+/* test cases */
+
+int
+main(int argc, char **argv)
+{
+ g_test_init(&argc, &argv, NULL);
+
+ qemu_add_opts(&userdef_opts);
+
+ /* Three hexadecimal magic numbers, "dead beef", "bad coffee, odd food" and
+ * "disease", from
+ * <http://en.wikipedia.org/wiki/Magic_number_%28programming%29>, were
+ * converted to binary and dissected into bit ranges. Each magic number is
+ * going to be recomposed using the lists called "i64", "u64" and "u16",
+ * respectively.
+ *
+ * (Note that these types pertain to the individual bit shift counts, not
+ * the magic numbers themselves; the intent is to exercise opts_type_int()
+ * and opts_type_uint64().)
+ *
+ * The "i64" shift counts have been decreased by 16 (decimal) in order to
+ * test negative values as well. Finally, the full list of QemuOpt elements
+ * has been permuted with "shuf".
+ *
+ * Both "i64" and "u64" have some (distinct) single-element ranges
+ * represented as both "a" and "a-a". "u16" is a special case of "i64" (see
+ * visit_type_uint16()), so it wouldn't add a separate test in this regard.
+ */
+
+ add_test("/visitor/opts/flatten/value", &test_value,
+ "i64=-1-0,u64=12-16,u64=2-3,i64=-11--9,u64=57,u16=9,i64=5-5,"
+ "u16=1-4,u16=20,u64=63-63,i64=-16--13,u64=50-52,i64=14-15,u16=11,"
+ "i64=7,u16=18,i64=2-3,u16=6,u64=54-55,u64=0,u64=18-20,u64=33-43,"
+ "i64=9-12,u16=26-27,u64=59-61,u16=13-16,u64=29-31,u64=22-23,"
+ "u16=24,i64=-7--3");
+
+ add_test("/visitor/opts/i64/val1/errno", &expect_fail,
+ "i64=0x8000000000000000");
+ add_test("/visitor/opts/i64/val1/empty", &expect_fail, "i64=");
+ add_test("/visitor/opts/i64/val1/trailing", &expect_fail, "i64=5z");
+ add_test("/visitor/opts/i64/nonlist", &expect_fail, "i64x=5-6");
+ add_test("/visitor/opts/i64/val2/errno", &expect_fail,
+ "i64=0x7fffffffffffffff-0x8000000000000000");
+ add_test("/visitor/opts/i64/val2/empty", &expect_fail, "i64=5-");
+ add_test("/visitor/opts/i64/val2/trailing", &expect_fail, "i64=5-6z");
+ add_test("/visitor/opts/i64/range/empty", &expect_fail, "i64=6-5");
+ add_test("/visitor/opts/i64/range/minval", &expect_i64_min,
+ "i64=-0x8000000000000000--0x8000000000000000");
+ add_test("/visitor/opts/i64/range/maxval", &expect_i64_max,
+ "i64=0x7fffffffffffffff-0x7fffffffffffffff");
+
+ add_test("/visitor/opts/u64/val1/errno", &expect_fail, "u64=-1");
+ add_test("/visitor/opts/u64/val1/empty", &expect_fail, "u64=");
+ add_test("/visitor/opts/u64/val1/trailing", &expect_fail, "u64=5z");
+ add_test("/visitor/opts/u64/nonlist", &expect_fail, "u64x=5-6");
+ add_test("/visitor/opts/u64/val2/errno", &expect_fail,
+ "u64=0xffffffffffffffff-0x10000000000000000");
+ add_test("/visitor/opts/u64/val2/empty", &expect_fail, "u64=5-");
+ add_test("/visitor/opts/u64/val2/trailing", &expect_fail, "u64=5-6z");
+ add_test("/visitor/opts/u64/range/empty", &expect_fail, "u64=6-5");
+ add_test("/visitor/opts/u64/range/minval", &expect_zero, "u64=0-0");
+ add_test("/visitor/opts/u64/range/maxval", &expect_u64_max,
+ "u64=0xffffffffffffffff-0xffffffffffffffff");
+
+ /* Test maximum range sizes. The macro value is open-coded here
+ * *intentionally*; the test case must use concrete values by design. If
+ * OPTS_VISITOR_RANGE_MAX is changed, the following values need to be
+ * recalculated as well. The assert and this comment should help with it.
+ */
+ g_assert(OPTS_VISITOR_RANGE_MAX == 65536);
+
+ /* The unsigned case is simple, a u64-u64 difference can always be
+ * represented as a u64.
+ */
+ add_test("/visitor/opts/u64/range/max", &expect_ok, "u64=0-65535");
+ add_test("/visitor/opts/u64/range/2big", &expect_fail, "u64=0-65536");
+
+ /* The same cannot be said about an i64-i64 difference. */
+ add_test("/visitor/opts/i64/range/max/pos/a", &expect_ok,
+ "i64=0x7fffffffffff0000-0x7fffffffffffffff");
+ add_test("/visitor/opts/i64/range/max/pos/b", &expect_ok,
+ "i64=0x7ffffffffffeffff-0x7ffffffffffffffe");
+ add_test("/visitor/opts/i64/range/2big/pos", &expect_fail,
+ "i64=0x7ffffffffffeffff-0x7fffffffffffffff");
+ add_test("/visitor/opts/i64/range/max/neg/a", &expect_ok,
+ "i64=-0x8000000000000000--0x7fffffffffff0001");
+ add_test("/visitor/opts/i64/range/max/neg/b", &expect_ok,
+ "i64=-0x7fffffffffffffff--0x7fffffffffff0000");
+ add_test("/visitor/opts/i64/range/2big/neg", &expect_fail,
+ "i64=-0x8000000000000000--0x7fffffffffff0000");
+ add_test("/visitor/opts/i64/range/2big/full", &expect_fail,
+ "i64=-0x8000000000000000-0x7fffffffffffffff");
+
+ g_test_run();
+ return 0;
+}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-17 15:17:50 +0000