tests: Move unit tests into a separate directory

The main tests directory still looks very crowded, and it's not
clear which files are part of a unit tests and which belong to
a different test subsystem. Let's clean up the mess and move the
unit tests to a separate directory.

Message-Id: <20210310063314.1049838-1-thuth@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 501 insertions, 0 deletions

diff --git a/tests/unit/test-string-input-visitor.c b/tests/unit/test-string-input-visitor.c
new file mode 100644
index 0000000000..249faafc9d
--- /dev/null
+++ b/tests/unit/test-string-input-visitor.c
@@ -0,0 +1,501 @@
+/*
+ * String Input Visitor unit-tests.
+ *
+ * Copyright (C) 2012 Red Hat Inc.
+ *
+ * Authors:
+ *  Paolo Bonzini <pbonzini@redhat.com> (based on test-qobject-input-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 "qemu/osdep.h"
+
+#include "qemu-common.h"
+#include "qapi/error.h"
+#include "qapi/string-input-visitor.h"
+#include "test-qapi-visit.h"
+
+typedef struct TestInputVisitorData {
+    Visitor *v;
+} TestInputVisitorData;
+
+static void visitor_input_teardown(TestInputVisitorData *data,
+                                   const void *unused)
+{
+    if (data->v) {
+        visit_free(data->v);
+        data->v = NULL;
+    }
+}
+
+/* This is provided instead of a test setup function so that the JSON
+   string used by the tests are kept in the test functions (and not
+   int main()) */
+static
+Visitor *visitor_input_test_init(TestInputVisitorData *data,
+                                 const char *string)
+{
+    visitor_input_teardown(data, NULL);
+
+    data->v = string_input_visitor_new(string);
+    g_assert(data->v);
+    return data->v;
+}
+
+static void test_visitor_in_int(TestInputVisitorData *data,
+                                const void *unused)
+{
+    int64_t res = 0, value = -42;
+    Error *err = NULL;
+    Visitor *v;
+
+    v = visitor_input_test_init(data, "-42");
+
+    visit_type_int(v, NULL, &res, &error_abort);
+    g_assert_cmpint(res, ==, value);
+
+    v = visitor_input_test_init(data, "not an int");
+
+    visit_type_int(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+
+    v = visitor_input_test_init(data, "");
+
+    visit_type_int(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+}
+
+static void check_ilist(Visitor *v, int64_t *expected, size_t n)
+{
+    int64List *res = NULL;
+    int64List *tail;
+    int i;
+
+    visit_type_int64List(v, NULL, &res, &error_abort);
+    tail = res;
+    for (i = 0; i < n; i++) {
+        g_assert(tail);
+        g_assert_cmpint(tail->value, ==, expected[i]);
+        tail = tail->next;
+    }
+    g_assert(!tail);
+
+    qapi_free_int64List(res);
+}
+
+static void check_ulist(Visitor *v, uint64_t *expected, size_t n)
+{
+    uint64List *res = NULL;
+    uint64List *tail;
+    int i;
+
+    visit_type_uint64List(v, NULL, &res, &error_abort);
+    tail = res;
+    for (i = 0; i < n; i++) {
+        g_assert(tail);
+        g_assert_cmpuint(tail->value, ==, expected[i]);
+        tail = tail->next;
+    }
+    g_assert(!tail);
+
+    qapi_free_uint64List(res);
+}
+
+static void test_visitor_in_intList(TestInputVisitorData *data,
+                                    const void *unused)
+{
+    int64_t expect1[] = { 1, 2, 0, 2, 3, 4, 20, 5, 6, 7,
+                          8, 9, 1, 2, 3, 4, 5, 6, 7, 8 };
+    int64_t expect2[] = { 32767, -32768, -32767 };
+    int64_t expect3[] = { INT64_MIN, INT64_MAX };
+    int64_t expect4[] = { 1 };
+    int64_t expect5[] = { INT64_MAX - 2,  INT64_MAX - 1, INT64_MAX };
+    Error *err = NULL;
+    int64List *res = NULL;
+    Visitor *v;
+    int64_t val;
+
+    /* Valid lists */
+
+    v = visitor_input_test_init(data, "1,2,0,2-4,20,5-9,1-8");
+    check_ilist(v, expect1, ARRAY_SIZE(expect1));
+
+    v = visitor_input_test_init(data, "32767,-32768--32767");
+    check_ilist(v, expect2, ARRAY_SIZE(expect2));
+
+    v = visitor_input_test_init(data,
+                                "-9223372036854775808,9223372036854775807");
+    check_ilist(v, expect3, ARRAY_SIZE(expect3));
+
+    v = visitor_input_test_init(data, "1-1");
+    check_ilist(v, expect4, ARRAY_SIZE(expect4));
+
+    v = visitor_input_test_init(data,
+                                "9223372036854775805-9223372036854775807");
+    check_ilist(v, expect5, ARRAY_SIZE(expect5));
+
+    /* Value too large */
+
+    v = visitor_input_test_init(data, "9223372036854775808");
+    visit_type_int64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    /* Value too small */
+
+    v = visitor_input_test_init(data, "-9223372036854775809");
+    visit_type_int64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    /* Range not ascending */
+
+    v = visitor_input_test_init(data, "3-1");
+    visit_type_int64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    v = visitor_input_test_init(data, "9223372036854775807-0");
+    visit_type_int64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    /* Range too big (65536 is the limit against DOS attacks) */
+
+    v = visitor_input_test_init(data, "0-65536");
+    visit_type_int64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    /* Empty list */
+
+    v = visitor_input_test_init(data, "");
+    visit_type_int64List(v, NULL, &res, &error_abort);
+    g_assert(!res);
+
+    /* Not a list */
+
+    v = visitor_input_test_init(data, "not an int list");
+
+    visit_type_int64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    /* Unvisited list tail */
+
+    v = visitor_input_test_init(data, "0,2-3");
+
+    visit_start_list(v, NULL, NULL, 0, &error_abort);
+    visit_type_int64(v, NULL, &val, &error_abort);
+    g_assert_cmpint(val, ==, 0);
+    visit_type_int64(v, NULL, &val, &error_abort);
+    g_assert_cmpint(val, ==, 2);
+
+    visit_check_list(v, &err);
+    error_free_or_abort(&err);
+    visit_end_list(v, NULL);
+
+    /* Visit beyond end of list */
+
+    v = visitor_input_test_init(data, "0");
+
+    visit_start_list(v, NULL, NULL, 0, &error_abort);
+    visit_type_int64(v, NULL, &val, &err);
+    g_assert_cmpint(val, ==, 0);
+    visit_type_int64(v, NULL, &val, &err);
+    error_free_or_abort(&err);
+
+    visit_check_list(v, &error_abort);
+    visit_end_list(v, NULL);
+}
+
+static void test_visitor_in_uintList(TestInputVisitorData *data,
+                                     const void *unused)
+{
+    uint64_t expect1[] = { 1, 2, 0, 2, 3, 4, 20, 5, 6, 7,
+                           8, 9, 1, 2, 3, 4, 5, 6, 7, 8 };
+    uint64_t expect2[] = { 32767, -32768, -32767 };
+    uint64_t expect3[] = { INT64_MIN, INT64_MAX };
+    uint64_t expect4[] = { 1 };
+    uint64_t expect5[] = { UINT64_MAX };
+    uint64_t expect6[] = { UINT64_MAX - 2,  UINT64_MAX - 1, UINT64_MAX };
+    Error *err = NULL;
+    uint64List *res = NULL;
+    Visitor *v;
+    uint64_t val;
+
+    /* Valid lists */
+
+    v = visitor_input_test_init(data, "1,2,0,2-4,20,5-9,1-8");
+    check_ulist(v, expect1, ARRAY_SIZE(expect1));
+
+    v = visitor_input_test_init(data, "32767,-32768--32767");
+    check_ulist(v, expect2, ARRAY_SIZE(expect2));
+
+    v = visitor_input_test_init(data,
+                                "-9223372036854775808,9223372036854775807");
+    check_ulist(v, expect3, ARRAY_SIZE(expect3));
+
+    v = visitor_input_test_init(data, "1-1");
+    check_ulist(v, expect4, ARRAY_SIZE(expect4));
+
+    v = visitor_input_test_init(data, "18446744073709551615");
+    check_ulist(v, expect5, ARRAY_SIZE(expect5));
+
+    v = visitor_input_test_init(data,
+                                "18446744073709551613-18446744073709551615");
+    check_ulist(v, expect6, ARRAY_SIZE(expect6));
+
+    /* Value too large */
+
+    v = visitor_input_test_init(data, "18446744073709551616");
+    visit_type_uint64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    /* Value too small */
+
+    v = visitor_input_test_init(data, "-18446744073709551616");
+    visit_type_uint64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    /* Range not ascending */
+
+    v = visitor_input_test_init(data, "3-1");
+    visit_type_uint64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    v = visitor_input_test_init(data, "18446744073709551615-0");
+    visit_type_uint64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    /* Range too big (65536 is the limit against DOS attacks) */
+
+    v = visitor_input_test_init(data, "0-65536");
+    visit_type_uint64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    /* Empty list */
+
+    v = visitor_input_test_init(data, "");
+    visit_type_uint64List(v, NULL, &res, &error_abort);
+    g_assert(!res);
+
+    /* Not a list */
+
+    v = visitor_input_test_init(data, "not an uint list");
+
+    visit_type_uint64List(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+    g_assert(!res);
+
+    /* Unvisited list tail */
+
+    v = visitor_input_test_init(data, "0,2-3");
+
+    visit_start_list(v, NULL, NULL, 0, &error_abort);
+    visit_type_uint64(v, NULL, &val, &error_abort);
+    g_assert_cmpuint(val, ==, 0);
+    visit_type_uint64(v, NULL, &val, &error_abort);
+    g_assert_cmpuint(val, ==, 2);
+
+    visit_check_list(v, &err);
+    error_free_or_abort(&err);
+    visit_end_list(v, NULL);
+
+    /* Visit beyond end of list */
+
+    v = visitor_input_test_init(data, "0");
+
+    visit_start_list(v, NULL, NULL, 0, &error_abort);
+    visit_type_uint64(v, NULL, &val, &err);
+    g_assert_cmpuint(val, ==, 0);
+    visit_type_uint64(v, NULL, &val, &err);
+    error_free_or_abort(&err);
+
+    visit_check_list(v, &error_abort);
+    visit_end_list(v, NULL);
+}
+
+static void test_visitor_in_bool(TestInputVisitorData *data,
+                                 const void *unused)
+{
+    bool res = false;
+    Visitor *v;
+
+    v = visitor_input_test_init(data, "true");
+
+    visit_type_bool(v, NULL, &res, &error_abort);
+    g_assert_cmpint(res, ==, true);
+
+    v = visitor_input_test_init(data, "yes");
+
+    visit_type_bool(v, NULL, &res, &error_abort);
+    g_assert_cmpint(res, ==, true);
+
+    v = visitor_input_test_init(data, "on");
+
+    visit_type_bool(v, NULL, &res, &error_abort);
+    g_assert_cmpint(res, ==, true);
+
+    v = visitor_input_test_init(data, "false");
+
+    visit_type_bool(v, NULL, &res, &error_abort);
+    g_assert_cmpint(res, ==, false);
+
+    v = visitor_input_test_init(data, "no");
+
+    visit_type_bool(v, NULL, &res, &error_abort);
+    g_assert_cmpint(res, ==, false);
+
+    v = visitor_input_test_init(data, "off");
+
+    visit_type_bool(v, NULL, &res, &error_abort);
+    g_assert_cmpint(res, ==, false);
+}
+
+static void test_visitor_in_number(TestInputVisitorData *data,
+                                   const void *unused)
+{
+    double res = 0, value = 3.14;
+    Error *err = NULL;
+    Visitor *v;
+
+    v = visitor_input_test_init(data, "3.14");
+
+    visit_type_number(v, NULL, &res, &error_abort);
+    g_assert_cmpfloat(res, ==, value);
+
+    /* NaN and infinity has to be rejected */
+
+    v = visitor_input_test_init(data, "NaN");
+
+    visit_type_number(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+
+    v = visitor_input_test_init(data, "inf");
+
+    visit_type_number(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+
+}
+
+static void test_visitor_in_string(TestInputVisitorData *data,
+                                   const void *unused)
+{
+    char *res = NULL, *value = (char *) "Q E M U";
+    Visitor *v;
+
+    v = visitor_input_test_init(data, value);
+
+    visit_type_str(v, NULL, &res, &error_abort);
+    g_assert_cmpstr(res, ==, value);
+
+    g_free(res);
+}
+
+static void test_visitor_in_enum(TestInputVisitorData *data,
+                                 const void *unused)
+{
+    Visitor *v;
+    EnumOne i;
+
+    for (i = 0; i < ENUM_ONE__MAX; i++) {
+        EnumOne res = -1;
+
+        v = visitor_input_test_init(data, EnumOne_str(i));
+
+        visit_type_EnumOne(v, NULL, &res, &error_abort);
+        g_assert_cmpint(i, ==, res);
+    }
+}
+
+/* Try to crash the visitors */
+static void test_visitor_in_fuzz(TestInputVisitorData *data,
+                                 const void *unused)
+{
+    int64_t ires;
+    intList *ilres;
+    bool bres;
+    double nres;
+    char *sres;
+    EnumOne eres;
+    Visitor *v;
+    unsigned int i;
+    char buf[10000];
+
+    for (i = 0; i < 100; i++) {
+        unsigned int j, k;
+
+        j = g_test_rand_int_range(0, sizeof(buf) - 1);
+
+        buf[j] = '\0';
+
+        for (k = 0; k != j; k++) {
+            buf[k] = (char)g_test_rand_int_range(0, 256);
+        }
+
+        v = visitor_input_test_init(data, buf);
+        visit_type_int(v, NULL, &ires, NULL);
+
+        v = visitor_input_test_init(data, buf);
+        visit_type_intList(v, NULL, &ilres, NULL);
+        qapi_free_intList(ilres);
+
+        v = visitor_input_test_init(data, buf);
+        visit_type_bool(v, NULL, &bres, NULL);
+
+        v = visitor_input_test_init(data, buf);
+        visit_type_number(v, NULL, &nres, NULL);
+
+        v = visitor_input_test_init(data, buf);
+        sres = NULL;
+        visit_type_str(v, NULL, &sres, NULL);
+        g_free(sres);
+
+        v = visitor_input_test_init(data, buf);
+        visit_type_EnumOne(v, NULL, &eres, NULL);
+    }
+}
+
+static void input_visitor_test_add(const char *testpath,
+                                   TestInputVisitorData *data,
+                                   void (*test_func)(TestInputVisitorData *data, const void *user_data))
+{
+    g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
+               visitor_input_teardown);
+}
+
+int main(int argc, char **argv)
+{
+    TestInputVisitorData in_visitor_data;
+
+    g_test_init(&argc, &argv, NULL);
+
+    input_visitor_test_add("/string-visitor/input/int",
+                           &in_visitor_data, test_visitor_in_int);
+    input_visitor_test_add("/string-visitor/input/intList",
+                           &in_visitor_data, test_visitor_in_intList);
+    input_visitor_test_add("/string-visitor/input/uintList",
+                           &in_visitor_data, test_visitor_in_uintList);
+    input_visitor_test_add("/string-visitor/input/bool",
+                           &in_visitor_data, test_visitor_in_bool);
+    input_visitor_test_add("/string-visitor/input/number",
+                           &in_visitor_data, test_visitor_in_number);
+    input_visitor_test_add("/string-visitor/input/string",
+                            &in_visitor_data, test_visitor_in_string);
+    input_visitor_test_add("/string-visitor/input/enum",
+                            &in_visitor_data, test_visitor_in_enum);
+    input_visitor_test_add("/string-visitor/input/fuzz",
+                            &in_visitor_data, test_visitor_in_fuzz);
+
+    g_test_run();
+
+    return 0;
+}