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-rw-r--r--tests/test_array.h234
-rw-r--r--tests/test_dictionary.h367
-rw-r--r--tests/test_macros.h1
-rw-r--r--tests/test_variant.h211
4 files changed, 804 insertions, 9 deletions
diff --git a/tests/test_array.h b/tests/test_array.h
index 3bd476fd27..05b4eaea2a 100644
--- a/tests/test_array.h
+++ b/tests/test_array.h
@@ -43,6 +43,25 @@
namespace TestArray {
+static inline Array build_array() {
+ return Array();
+}
+template <typename... Targs>
+static inline Array build_array(Variant item, Targs... Fargs) {
+ Array a = build_array(Fargs...);
+ a.push_front(item);
+ return a;
+}
+static inline Dictionary build_dictionary() {
+ return Dictionary();
+}
+template <typename... Targs>
+static inline Dictionary build_dictionary(Variant key, Variant item, Targs... Fargs) {
+ Dictionary d = build_dictionary(Fargs...);
+ d[key] = item;
+ return d;
+}
+
TEST_CASE("[Array] size(), clear(), and is_empty()") {
Array arr;
CHECK(arr.size() == 0);
@@ -232,6 +251,221 @@ TEST_CASE("[Array] max() and min()") {
CHECK(max == 5);
CHECK(min == 2);
}
+
+TEST_CASE("[Array] Duplicate array") {
+ // a = [1, [2, 2], {3: 3}]
+ Array a = build_array(1, build_array(2, 2), build_dictionary(3, 3));
+
+ // Deep copy
+ Array deep_a = a.duplicate(true);
+ CHECK_MESSAGE(deep_a.id() != a.id(), "Should create a new array");
+ CHECK_MESSAGE(Array(deep_a[1]).id() != Array(a[1]).id(), "Should clone nested array");
+ CHECK_MESSAGE(Dictionary(deep_a[2]).id() != Dictionary(a[2]).id(), "Should clone nested dictionary");
+ CHECK_EQ(deep_a, a);
+ deep_a.push_back(1);
+ CHECK_NE(deep_a, a);
+ deep_a.pop_back();
+ Array(deep_a[1]).push_back(1);
+ CHECK_NE(deep_a, a);
+ Array(deep_a[1]).pop_back();
+ CHECK_EQ(deep_a, a);
+
+ // Shallow copy
+ Array shallow_a = a.duplicate(false);
+ CHECK_MESSAGE(shallow_a.id() != a.id(), "Should create a new array");
+ CHECK_MESSAGE(Array(shallow_a[1]).id() == Array(a[1]).id(), "Should keep nested array");
+ CHECK_MESSAGE(Dictionary(shallow_a[2]).id() == Dictionary(a[2]).id(), "Should keep nested dictionary");
+ CHECK_EQ(shallow_a, a);
+ Array(shallow_a).push_back(1);
+ CHECK_NE(shallow_a, a);
+}
+
+TEST_CASE("[Array] Duplicate recursive array") {
+ // Self recursive
+ Array a;
+ a.push_back(a);
+
+ Array a_shallow = a.duplicate(false);
+ CHECK_EQ(a, a_shallow);
+
+ // Deep copy of recursive array endup with recursion limit and return
+ // an invalid result (multiple nested arrays), the point is we should
+ // not end up with a segfault and an error log should be printed
+ ERR_PRINT_OFF;
+ a.duplicate(true);
+ ERR_PRINT_ON;
+
+ // Nested recursive
+ Array a1;
+ Array a2;
+ a2.push_back(a1);
+ a1.push_back(a2);
+
+ Array a1_shallow = a1.duplicate(false);
+ CHECK_EQ(a1, a1_shallow);
+
+ // Same deep copy issue as above
+ ERR_PRINT_OFF;
+ a1.duplicate(true);
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Array teardown will leak memory
+ a.clear();
+ a1.clear();
+ a2.clear();
+}
+
+TEST_CASE("[Array] Hash array") {
+ // a = [1, [2, 2], {3: 3}]
+ Array a = build_array(1, build_array(2, 2), build_dictionary(3, 3));
+ uint32_t original_hash = a.hash();
+
+ a.push_back(1);
+ CHECK_NE(a.hash(), original_hash);
+
+ a.pop_back();
+ CHECK_EQ(a.hash(), original_hash);
+
+ Array(a[1]).push_back(1);
+ CHECK_NE(a.hash(), original_hash);
+ Array(a[1]).pop_back();
+ CHECK_EQ(a.hash(), original_hash);
+
+ (Dictionary(a[2]))[1] = 1;
+ CHECK_NE(a.hash(), original_hash);
+ Dictionary(a[2]).erase(1);
+ CHECK_EQ(a.hash(), original_hash);
+
+ Array a2 = a.duplicate(true);
+ CHECK_EQ(a2.hash(), a.hash());
+}
+
+TEST_CASE("[Array] Hash recursive array") {
+ Array a1;
+ a1.push_back(a1);
+
+ Array a2;
+ a2.push_back(a2);
+
+ // Hash should reach recursion limit
+ ERR_PRINT_OFF;
+ CHECK_EQ(a1.hash(), a2.hash());
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Array teardown will leak memory
+ a1.clear();
+ a2.clear();
+}
+
+TEST_CASE("[Array] Empty comparison") {
+ Array a1;
+ Array a2;
+
+ // test both operator== and operator!=
+ CHECK_EQ(a1, a2);
+ CHECK_FALSE(a1 != a2);
+}
+
+TEST_CASE("[Array] Flat comparison") {
+ Array a1 = build_array(1);
+ Array a2 = build_array(1);
+ Array other_a = build_array(2);
+
+ // test both operator== and operator!=
+ CHECK_EQ(a1, a1); // compare self
+ CHECK_FALSE(a1 != a1);
+ CHECK_EQ(a1, a2); // different equivalent arrays
+ CHECK_FALSE(a1 != a2);
+ CHECK_NE(a1, other_a); // different arrays with different content
+ CHECK_FALSE(a1 == other_a);
+}
+
+TEST_CASE("[Array] Nested array comparison") {
+ // a1 = [[[1], 2], 3]
+ Array a1 = build_array(build_array(build_array(1), 2), 3);
+
+ Array a2 = a1.duplicate(true);
+
+ // other_a = [[[1, 0], 2], 3]
+ Array other_a = build_array(build_array(build_array(1, 0), 2), 3);
+
+ // test both operator== and operator!=
+ CHECK_EQ(a1, a1); // compare self
+ CHECK_FALSE(a1 != a1);
+ CHECK_EQ(a1, a2); // different equivalent arrays
+ CHECK_FALSE(a1 != a2);
+ CHECK_NE(a1, other_a); // different arrays with different content
+ CHECK_FALSE(a1 == other_a);
+}
+
+TEST_CASE("[Array] Nested dictionary comparison") {
+ // a1 = [{1: 2}, 3]
+ Array a1 = build_array(build_dictionary(1, 2), 3);
+
+ Array a2 = a1.duplicate(true);
+
+ // other_a = [{1: 0}, 3]
+ Array other_a = build_array(build_dictionary(1, 0), 3);
+
+ // test both operator== and operator!=
+ CHECK_EQ(a1, a1); // compare self
+ CHECK_FALSE(a1 != a1);
+ CHECK_EQ(a1, a2); // different equivalent arrays
+ CHECK_FALSE(a1 != a2);
+ CHECK_NE(a1, other_a); // different arrays with different content
+ CHECK_FALSE(a1 == other_a);
+}
+
+TEST_CASE("[Array] Recursive comparison") {
+ Array a1;
+ a1.push_back(a1);
+
+ Array a2;
+ a2.push_back(a2);
+
+ // Comparison should reach recursion limit
+ ERR_PRINT_OFF;
+ CHECK_EQ(a1, a2);
+ CHECK_FALSE(a1 != a2);
+ ERR_PRINT_ON;
+
+ a1.push_back(1);
+ a2.push_back(1);
+
+ // Comparison should reach recursion limit
+ ERR_PRINT_OFF;
+ CHECK_EQ(a1, a2);
+ CHECK_FALSE(a1 != a2);
+ ERR_PRINT_ON;
+
+ a1.push_back(1);
+ a2.push_back(2);
+
+ // Comparison should reach recursion limit
+ ERR_PRINT_OFF;
+ CHECK_NE(a1, a2);
+ CHECK_FALSE(a1 == a2);
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Array tearndown will leak memory
+ a1.clear();
+ a2.clear();
+}
+
+TEST_CASE("[Array] Recursive self comparison") {
+ Array a1;
+ Array a2;
+ a2.push_back(a1);
+ a1.push_back(a2);
+
+ CHECK_EQ(a1, a1);
+ CHECK_FALSE(a1 != a1);
+
+ // Break the recursivity otherwise Array tearndown will leak memory
+ a1.clear();
+ a2.clear();
+}
+
} // namespace TestArray
#endif // TEST_ARRAY_H
diff --git a/tests/test_dictionary.h b/tests/test_dictionary.h
index b94cf36109..64d1d68e21 100644
--- a/tests/test_dictionary.h
+++ b/tests/test_dictionary.h
@@ -39,6 +39,25 @@
namespace TestDictionary {
+static inline Array build_array() {
+ return Array();
+}
+template <typename... Targs>
+static inline Array build_array(Variant item, Targs... Fargs) {
+ Array a = build_array(Fargs...);
+ a.push_front(item);
+ return a;
+}
+static inline Dictionary build_dictionary() {
+ return Dictionary();
+}
+template <typename... Targs>
+static inline Dictionary build_dictionary(Variant key, Variant item, Targs... Fargs) {
+ Dictionary d = build_dictionary(Fargs...);
+ d[key] = item;
+ return d;
+}
+
TEST_CASE("[Dictionary] Assignment using bracket notation ([])") {
Dictionary map;
map["Hello"] = 0;
@@ -61,15 +80,6 @@ TEST_CASE("[Dictionary] Assignment using bracket notation ([])") {
CHECK(int(map[false]) == 128);
}
-TEST_CASE("[Dictionary] == and != operators") {
- Dictionary map1;
- Dictionary map2;
- CHECK(map1 != map2);
- map1[1] = 3;
- map2 = map1;
- CHECK(map1 == map2);
-}
-
TEST_CASE("[Dictionary] get_key_lists()") {
Dictionary map;
List<Variant> keys;
@@ -155,5 +165,344 @@ TEST_CASE("[Dictionary] keys() and values()") {
CHECK(int(keys[0]) == 1);
CHECK(int(values[0]) == 3);
}
+
+TEST_CASE("[Dictionary] Duplicate dictionary") {
+ // d = {1: {1: 1}, {2: 2}: [2], [3]: 3}
+ Dictionary k2 = build_dictionary(2, 2);
+ Array k3 = build_array(3);
+ Dictionary d = build_dictionary(1, build_dictionary(1, 1), k2, build_array(2), k3, 3);
+
+ // Deep copy
+ Dictionary deep_d = d.duplicate(true);
+ CHECK_MESSAGE(deep_d.id() != d.id(), "Should create a new dictionary");
+ CHECK_MESSAGE(Dictionary(deep_d[1]).id() != Dictionary(d[1]).id(), "Should clone nested dictionary");
+ CHECK_MESSAGE(Array(deep_d[k2]).id() != Array(d[k2]).id(), "Should clone nested array");
+ CHECK_EQ(deep_d, d);
+ deep_d[0] = 0;
+ CHECK_NE(deep_d, d);
+ deep_d.erase(0);
+ Dictionary(deep_d[1]).operator[](0) = 0;
+ CHECK_NE(deep_d, d);
+ Dictionary(deep_d[1]).erase(0);
+ CHECK_EQ(deep_d, d);
+ // Keys should also be copied
+ k2[0] = 0;
+ CHECK_NE(deep_d, d);
+ k2.erase(0);
+ CHECK_EQ(deep_d, d);
+ k3.push_back(0);
+ CHECK_NE(deep_d, d);
+ k3.pop_back();
+ CHECK_EQ(deep_d, d);
+
+ // Shallow copy
+ Dictionary shallow_d = d.duplicate(false);
+ CHECK_MESSAGE(shallow_d.id() != d.id(), "Should create a new array");
+ CHECK_MESSAGE(Dictionary(shallow_d[1]).id() == Dictionary(d[1]).id(), "Should keep nested dictionary");
+ CHECK_MESSAGE(Array(shallow_d[2]).id() == Array(d[2]).id(), "Should keep nested array");
+ CHECK_EQ(shallow_d, d);
+ shallow_d[0] = 0;
+ CHECK_NE(shallow_d, d);
+ shallow_d.erase(0);
+#if 0 // TODO: recursion in dict key currently is buggy
+ // Keys should also be shallowed
+ k2[0] = 0;
+ CHECK_EQ(shallow_d, d);
+ k2.erase(0);
+ k3.push_back(0);
+ CHECK_EQ(shallow_d, d);
+#endif
+}
+
+TEST_CASE("[Dictionary] Duplicate recursive dictionary") {
+ // Self recursive
+ Dictionary d;
+ d[1] = d;
+
+ Dictionary d_shallow = d.duplicate(false);
+ CHECK_EQ(d, d_shallow);
+
+ // Deep copy of recursive dictionary endup with recursion limit and return
+ // an invalid result (multiple nested dictionaries), the point is we should
+ // not end up with a segfault and an error log should be printed
+ ERR_PRINT_OFF;
+ d.duplicate(true);
+ ERR_PRINT_ON;
+
+ // Nested recursive
+ Dictionary d1;
+ Dictionary d2;
+ d1[2] = d2;
+ d2[1] = d1;
+
+ Dictionary d1_shallow = d1.duplicate(false);
+ CHECK_EQ(d1, d1_shallow);
+
+ // Same deep copy issue as above
+ ERR_PRINT_OFF;
+ d1.duplicate(true);
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Dictionary teardown will leak memory
+ d.clear();
+ d1.clear();
+ d2.clear();
+}
+
+#if 0 // TODO: duplicate recursion in dict key is currently buggy
+TEST_CASE("[Dictionary] Duplicate recursive dictionary on keys") {
+ // Self recursive
+ Dictionary d;
+ d[d] = d;
+
+ Dictionary d_shallow = d.duplicate(false);
+ CHECK_EQ(d, d_shallow);
+
+ // Deep copy of recursive dictionary endup with recursion limit and return
+ // an invalid result (multiple nested dictionaries), the point is we should
+ // not end up with a segfault and an error log should be printed
+ ERR_PRINT_OFF;
+ d.duplicate(true);
+ ERR_PRINT_ON;
+
+ // Nested recursive
+ Dictionary d1;
+ Dictionary d2;
+ d1[d2] = d2;
+ d2[d1] = d1;
+
+ Dictionary d1_shallow = d1.duplicate(false);
+ CHECK_EQ(d1, d1_shallow);
+
+ // Same deep copy issue as above
+ ERR_PRINT_OFF;
+ d1.duplicate(true);
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Dictionary teardown will leak memory
+ d.clear();
+ d1.clear();
+ d2.clear();
+}
+#endif
+
+TEST_CASE("[Dictionary] Hash dictionary") {
+ // d = {1: {1: 1}, {2: 2}: [2], [3]: 3}
+ Dictionary k2 = build_dictionary(2, 2);
+ Array k3 = build_array(3);
+ Dictionary d = build_dictionary(1, build_dictionary(1, 1), k2, build_array(2), k3, 3);
+ uint32_t original_hash = d.hash();
+
+ // Modify dict change the hash
+ d[0] = 0;
+ CHECK_NE(d.hash(), original_hash);
+ d.erase(0);
+ CHECK_EQ(d.hash(), original_hash);
+
+ // Modify nested item change the hash
+ Dictionary(d[1]).operator[](0) = 0;
+ CHECK_NE(d.hash(), original_hash);
+ Dictionary(d[1]).erase(0);
+ Array(d[k2]).push_back(0);
+ CHECK_NE(d.hash(), original_hash);
+ Array(d[k2]).pop_back();
+
+ // Modify a key change the hash
+ k2[0] = 0;
+ CHECK_NE(d.hash(), original_hash);
+ k2.erase(0);
+ CHECK_EQ(d.hash(), original_hash);
+ k3.push_back(0);
+ CHECK_NE(d.hash(), original_hash);
+ k3.pop_back();
+ CHECK_EQ(d.hash(), original_hash);
+
+ // Duplication doesn't change the hash
+ Dictionary d2 = d.duplicate(true);
+ CHECK_EQ(d2.hash(), original_hash);
+}
+
+TEST_CASE("[Dictionary] Hash recursive dictionary") {
+ Dictionary d;
+ d[1] = d;
+
+ // Hash should reach recursion limit, we just make sure this doesn't blow up
+ ERR_PRINT_OFF;
+ d.hash();
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Dictionary teardown will leak memory
+ d.clear();
+}
+
+#if 0 // TODO: recursion in dict key is currently buggy
+TEST_CASE("[Dictionary] Hash recursive dictionary on keys") {
+ Dictionary d;
+ d[d] = 1;
+
+ // Hash should reach recursion limit, we just make sure this doesn't blow up
+ ERR_PRINT_OFF;
+ d.hash();
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Dictionary teardown will leak memory
+ d.clear();
+}
+#endif
+
+TEST_CASE("[Dictionary] Empty comparison") {
+ Dictionary d1;
+ Dictionary d2;
+
+ // test both operator== and operator!=
+ CHECK_EQ(d1, d2);
+ CHECK_FALSE(d1 != d2);
+}
+
+TEST_CASE("[Dictionary] Flat comparison") {
+ Dictionary d1 = build_dictionary(1, 1);
+ Dictionary d2 = build_dictionary(1, 1);
+ Dictionary other_d = build_dictionary(2, 1);
+
+ // test both operator== and operator!=
+ CHECK_EQ(d1, d1); // compare self
+ CHECK_FALSE(d1 != d1);
+ CHECK_EQ(d1, d2); // different equivalent arrays
+ CHECK_FALSE(d1 != d2);
+ CHECK_NE(d1, other_d); // different arrays with different content
+ CHECK_FALSE(d1 == other_d);
+}
+
+TEST_CASE("[Dictionary] Nested dictionary comparison") {
+ // d1 = {1: {2: {3: 4}}}
+ Dictionary d1 = build_dictionary(1, build_dictionary(2, build_dictionary(3, 4)));
+
+ Dictionary d2 = d1.duplicate(true);
+
+ // other_d = {1: {2: {3: 0}}}
+ Dictionary other_d = build_dictionary(1, build_dictionary(2, build_dictionary(3, 0)));
+
+ // test both operator== and operator!=
+ CHECK_EQ(d1, d1); // compare self
+ CHECK_FALSE(d1 != d1);
+ CHECK_EQ(d1, d2); // different equivalent arrays
+ CHECK_FALSE(d1 != d2);
+ CHECK_NE(d1, other_d); // different arrays with different content
+ CHECK_FALSE(d1 == other_d);
+}
+
+TEST_CASE("[Dictionary] Nested array comparison") {
+ // d1 = {1: [2, 3]}
+ Dictionary d1 = build_dictionary(1, build_array(2, 3));
+
+ Dictionary d2 = d1.duplicate(true);
+
+ // other_d = {1: [2, 0]}
+ Dictionary other_d = build_dictionary(1, build_array(2, 0));
+
+ // test both operator== and operator!=
+ CHECK_EQ(d1, d1); // compare self
+ CHECK_FALSE(d1 != d1);
+ CHECK_EQ(d1, d2); // different equivalent arrays
+ CHECK_FALSE(d1 != d2);
+ CHECK_NE(d1, other_d); // different arrays with different content
+ CHECK_FALSE(d1 == other_d);
+}
+
+TEST_CASE("[Dictionary] Recursive comparison") {
+ Dictionary d1;
+ d1[1] = d1;
+
+ Dictionary d2;
+ d2[1] = d2;
+
+ // Comparison should reach recursion limit
+ ERR_PRINT_OFF;
+ CHECK_EQ(d1, d2);
+ CHECK_FALSE(d1 != d2);
+ ERR_PRINT_ON;
+
+ d1[2] = 2;
+ d2[2] = 2;
+
+ // Comparison should reach recursion limit
+ ERR_PRINT_OFF;
+ CHECK_EQ(d1, d2);
+ CHECK_FALSE(d1 != d2);
+ ERR_PRINT_ON;
+
+ d1[3] = 3;
+ d2[3] = 0;
+
+ // Comparison should reach recursion limit
+ ERR_PRINT_OFF;
+ CHECK_NE(d1, d2);
+ CHECK_FALSE(d1 == d2);
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Dictionary teardown will leak memory
+ d1.clear();
+ d2.clear();
+}
+
+#if 0 // TODO: recursion in dict key is currently buggy
+TEST_CASE("[Dictionary] Recursive comparison on keys") {
+ Dictionary d1;
+ // Hash computation should reach recursion limit
+ ERR_PRINT_OFF;
+ d1[d1] = 1;
+ ERR_PRINT_ON;
+
+ Dictionary d2;
+ // Hash computation should reach recursion limit
+ ERR_PRINT_OFF;
+ d2[d2] = 1;
+ ERR_PRINT_ON;
+
+ // Comparison should reach recursion limit
+ ERR_PRINT_OFF;
+ CHECK_EQ(d1, d2);
+ CHECK_FALSE(d1 != d2);
+ ERR_PRINT_ON;
+
+ d1[2] = 2;
+ d2[2] = 2;
+
+ // Comparison should reach recursion limit
+ ERR_PRINT_OFF;
+ CHECK_EQ(d1, d2);
+ CHECK_FALSE(d1 != d2);
+ ERR_PRINT_ON;
+
+ d1[3] = 3;
+ d2[3] = 0;
+
+ // Comparison should reach recursion limit
+ ERR_PRINT_OFF;
+ CHECK_NE(d1, d2);
+ CHECK_FALSE(d1 == d2);
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Dictionary teardown will leak memory
+ d1.clear();
+ d2.clear();
+}
+#endif
+
+TEST_CASE("[Dictionary] Recursive self comparison") {
+ Dictionary d1;
+ Dictionary d2;
+ d1[1] = d2;
+ d2[1] = d1;
+
+ CHECK_EQ(d1, d1);
+ CHECK_FALSE(d1 != d1);
+
+ // Break the recursivity otherwise Dictionary teardown will leak memory
+ d1.clear();
+ d2.clear();
+}
+
} // namespace TestDictionary
+
#endif // TEST_DICTIONARY_H
diff --git a/tests/test_macros.h b/tests/test_macros.h
index 2f0bc6dcfa..6968f9df1f 100644
--- a/tests/test_macros.h
+++ b/tests/test_macros.h
@@ -33,6 +33,7 @@
#include "core/object/callable_method_pointer.h"
#include "core/object/class_db.h"
+#include "core/string/print_string.h"
#include "core/templates/map.h"
#include "core/variant/variant.h"
diff --git a/tests/test_variant.h b/tests/test_variant.h
index 598fe488d7..0d16fa092c 100644
--- a/tests/test_variant.h
+++ b/tests/test_variant.h
@@ -38,6 +38,25 @@
namespace TestVariant {
+static inline Array build_array() {
+ return Array();
+}
+template <typename... Targs>
+static inline Array build_array(Variant item, Targs... Fargs) {
+ Array a = build_array(Fargs...);
+ a.push_front(item);
+ return a;
+}
+static inline Dictionary build_dictionary() {
+ return Dictionary();
+}
+template <typename... Targs>
+static inline Dictionary build_dictionary(Variant key, Variant item, Targs... Fargs) {
+ Dictionary d = build_dictionary(Fargs...);
+ d[key] = item;
+ return d;
+}
+
TEST_CASE("[Variant] Writer and parser integer") {
int64_t a32 = 2147483648; // 2^31, so out of bounds for 32-bit signed int [-2^31, +2^31-1].
String a32_str;
@@ -700,6 +719,198 @@ TEST_CASE("[Variant] Assignment To Color from Bool,Int,Float,String,Vec2,Vec2i,V
vec3i_v = col_v;
CHECK(vec3i_v.get_type() == Variant::COLOR);
}
+TEST_CASE("[Variant] Writer and parser array") {
+ Array a = build_array(1, String("hello"), build_array(Variant()));
+ String a_str;
+ VariantWriter::write_to_string(a, a_str);
+
+ CHECK_EQ(a_str, "[1, \"hello\", [null]]");
+
+ VariantParser::StreamString ss;
+ String errs;
+ int line;
+ Variant a_parsed;
+
+ ss.s = a_str;
+ VariantParser::parse(&ss, a_parsed, errs, line);
+
+ CHECK_MESSAGE(a_parsed == Variant(a), "Should parse back.");
+}
+
+TEST_CASE("[Variant] Writer recursive array") {
+ // There is no way to accurately represent a recursive array,
+ // the only thing we can do is make sure the writer doesn't blow up
+
+ // Self recursive
+ Array a;
+ a.push_back(a);
+
+ // Writer should it recursion limit while visiting the array
+ ERR_PRINT_OFF;
+ String a_str;
+ VariantWriter::write_to_string(a, a_str);
+ ERR_PRINT_ON;
+
+ // Nested recursive
+ Array a1;
+ Array a2;
+ a1.push_back(a2);
+ a2.push_back(a1);
+
+ // Writer should it recursion limit while visiting the array
+ ERR_PRINT_OFF;
+ String a1_str;
+ VariantWriter::write_to_string(a1, a1_str);
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Dictionary tearndown will leak memory
+ a.clear();
+ a1.clear();
+ a2.clear();
+}
+
+TEST_CASE("[Variant] Writer and parser dictionary") {
+ // d = {{1: 2}: 3, 4: "hello", 5: {null: []}}
+ Dictionary d = build_dictionary(build_dictionary(1, 2), 3, 4, String("hello"), 5, build_dictionary(Variant(), build_array()));
+ String d_str;
+ VariantWriter::write_to_string(d, d_str);
+
+ CHECK_EQ(d_str, "{\n4: \"hello\",\n5: {\nnull: []\n},\n{\n1: 2\n}: 3\n}");
+
+ VariantParser::StreamString ss;
+ String errs;
+ int line;
+ Variant d_parsed;
+
+ ss.s = d_str;
+ VariantParser::parse(&ss, d_parsed, errs, line);
+
+ CHECK_MESSAGE(d_parsed == Variant(d), "Should parse back.");
+}
+
+TEST_CASE("[Variant] Writer recursive dictionary") {
+ // There is no way to accurately represent a recursive dictionary,
+ // the only thing we can do is make sure the writer doesn't blow up
+
+ // Self recursive
+ Dictionary d;
+ d[1] = d;
+
+ // Writer should it recursion limit while visiting the dictionary
+ ERR_PRINT_OFF;
+ String d_str;
+ VariantWriter::write_to_string(d, d_str);
+ ERR_PRINT_ON;
+
+ // Nested recursive
+ Dictionary d1;
+ Dictionary d2;
+ d1[2] = d2;
+ d2[1] = d1;
+
+ // Writer should it recursion limit while visiting the dictionary
+ ERR_PRINT_OFF;
+ String d1_str;
+ VariantWriter::write_to_string(d1, d1_str);
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Dictionary tearndown will leak memory
+ d.clear();
+ d1.clear();
+ d2.clear();
+}
+
+#if 0 // TODO: recursion in dict key is currently buggy
+TEST_CASE("[Variant] Writer recursive dictionary on keys") {
+ // There is no way to accurately represent a recursive dictionary,
+ // the only thing we can do is make sure the writer doesn't blow up
+
+ // Self recursive
+ Dictionary d;
+ d[d] = 1;
+
+ // Writer should it recursion limit while visiting the dictionary
+ ERR_PRINT_OFF;
+ String d_str;
+ VariantWriter::write_to_string(d, d_str);
+ ERR_PRINT_ON;
+
+ // Nested recursive
+ Dictionary d1;
+ Dictionary d2;
+ d1[d2] = 2;
+ d2[d1] = 1;
+
+ // Writer should it recursion limit while visiting the dictionary
+ ERR_PRINT_OFF;
+ String d1_str;
+ VariantWriter::write_to_string(d1, d1_str);
+ ERR_PRINT_ON;
+
+ // Break the recursivity otherwise Dictionary tearndown will leak memory
+ d.clear();
+ d1.clear();
+ d2.clear();
+}
+#endif
+
+TEST_CASE("[Variant] Basic comparison") {
+ CHECK_EQ(Variant(1), Variant(1));
+ CHECK_FALSE(Variant(1) != Variant(1));
+ CHECK_NE(Variant(1), Variant(2));
+ CHECK_EQ(Variant(String("foo")), Variant(String("foo")));
+ CHECK_NE(Variant(String("foo")), Variant(String("bar")));
+ // Check "empty" version of different types are not equivalents
+ CHECK_NE(Variant(0), Variant());
+ CHECK_NE(Variant(String()), Variant());
+ CHECK_NE(Variant(Array()), Variant());
+ CHECK_NE(Variant(Dictionary()), Variant());
+}
+
+TEST_CASE("[Variant] Nested array comparison") {
+ Array a1 = build_array(1, build_array(2, 3));
+ Array a2 = build_array(1, build_array(2, 3));
+ Array a_other = build_array(1, build_array(2, 4));
+ Variant v_a1 = a1;
+ Variant v_a1_ref2 = a1;
+ Variant v_a2 = a2;
+ Variant v_a_other = a_other;
+
+ // test both operator== and operator!=
+ CHECK_EQ(v_a1, v_a1);
+ CHECK_FALSE(v_a1 != v_a1);
+ CHECK_EQ(v_a1, v_a1_ref2);
+ CHECK_FALSE(v_a1 != v_a1_ref2);
+ CHECK_EQ(v_a1, v_a2);
+ CHECK_FALSE(v_a1 != v_a2);
+ CHECK_NE(v_a1, v_a_other);
+ CHECK_FALSE(v_a1 == v_a_other);
+}
+
+TEST_CASE("[Variant] Nested dictionary comparison") {
+ Dictionary d1 = build_dictionary(build_dictionary(1, 2), build_dictionary(3, 4));
+ Dictionary d2 = build_dictionary(build_dictionary(1, 2), build_dictionary(3, 4));
+ Dictionary d_other_key = build_dictionary(build_dictionary(1, 0), build_dictionary(3, 4));
+ Dictionary d_other_val = build_dictionary(build_dictionary(1, 2), build_dictionary(3, 0));
+ Variant v_d1 = d1;
+ Variant v_d1_ref2 = d1;
+ Variant v_d2 = d2;
+ Variant v_d_other_key = d_other_key;
+ Variant v_d_other_val = d_other_val;
+
+ // test both operator== and operator!=
+ CHECK_EQ(v_d1, v_d1);
+ CHECK_FALSE(v_d1 != v_d1);
+ CHECK_EQ(v_d1, v_d1_ref2);
+ CHECK_FALSE(v_d1 != v_d1_ref2);
+ CHECK_EQ(v_d1, v_d2);
+ CHECK_FALSE(v_d1 != v_d2);
+ CHECK_NE(v_d1, v_d_other_key);
+ CHECK_FALSE(v_d1 == v_d_other_key);
+ CHECK_NE(v_d1, v_d_other_val);
+ CHECK_FALSE(v_d1 == v_d_other_val);
+}
+
} // namespace TestVariant
#endif // TEST_VARIANT_H