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[decompiler] Fix deref bug and add some more new type pass stuff (#606)

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* add copy on write and clean up some register stuff

* fix bug in multiple field lookup

* format
This commit is contained in:
water111
2021-06-18 21:10:00 -04:00
committed by GitHub
parent 409c1f5a7d
commit bc87c4426f
11 changed files with 256 additions and 78 deletions
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test/test_common_util.cpp
+42
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@@ -11,6 +11,7 @@
#include "common/util/Range.h"
#include "third-party/fmt/core.h"
#include "common/util/print_float.h"
#include "common/util/CopyOnWrite.h"
TEST(CommonUtil, get_file_path) {
std::vector<std::string> test = {"cabbage", "banana", "apple"};
@@ -140,4 +141,45 @@ TEST(CommonUtil, PowerOfTwo) {
EXPECT_EQ(get_power_of_two(3), std::nullopt);
EXPECT_EQ(get_power_of_two(4), 2);
EXPECT_EQ(get_power_of_two(u64(1) << 63), 63);
}
TEST(CommonUtil, CopyOnWrite) {
CopyOnWrite<int> x(2);
EXPECT_EQ(*x, 2);
*x.mut() = 3;
EXPECT_EQ(*x, 3);
CopyOnWrite<int> y = x;
EXPECT_EQ(*x, 3);
EXPECT_EQ(*y, 3);
EXPECT_EQ(x.get(), y.get());
*x.mut() = 12;
EXPECT_EQ(*x, 12);
EXPECT_EQ(*y, 3);
x = y;
EXPECT_EQ(*x, 3);
EXPECT_EQ(*y, 3);
EXPECT_EQ(x.get(), y.get());
y = x;
EXPECT_EQ(*x, 3);
EXPECT_EQ(*y, 3);
EXPECT_EQ(x.get(), y.get());
EXPECT_TRUE(x);
EXPECT_TRUE(y);
CopyOnWrite<int> z;
EXPECT_FALSE(z);
z = x;
EXPECT_TRUE(z);
EXPECT_EQ(x.get(), z.get());
*z.mut() = 15;
EXPECT_EQ(*x, 3);
EXPECT_EQ(*y, 3);
EXPECT_EQ(*z, 15);
}