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[Decompiler] Begin expression conversion, rearrange tests (#209)

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* refactor tests and analysis passes

* identity test working

* combine test categories with only a few cases

* more fixes
This commit is contained in:
water111
2021-01-23 16:32:56 -05:00
committed by GitHub
parent 4a97e15b40
commit 27f0a7ca44
95 changed files with 1192 additions and 1120 deletions
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test/decompiler/test_FormExpressionBuild.cpp
+80
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#include "gtest/gtest.h"
#include "FormRegressionTest.h"
using namespace decompiler;
TEST_F(FormRegressionTest, ExprIdentity) {
std::string func =
" sll r0, r0, 0\n"
" or v0, a0, r0\n"
" jr ra\n"
" daddu sp, sp, r0";
std::string type = "(function object object)";
std::string expected = "a0-0";
test_with_expr(func, type, expected);
}
TEST_F(FormRegressionTest, ExprFloatingPoint) {
std::string func =
" sll r0, r0, 0\n"
"L345:\n"
" daddiu sp, sp, -16\n"
" sd fp, 8(sp)\n"
" or fp, t9, r0\n"
" lwc1 f0, L345(fp)\n"
" mtc1 f1, a0\n"
" div.s f0, f0, f1\n"
" mfc1 v0, f0\n"
" ld fp, 8(sp)\n"
" jr ra\n"
" daddiu sp, sp, 16";
std::string type = "(function float float)";
std::string expected = "(/ (l.f L345) a0-0)";
test_with_expr(func, type, expected);
}
TEST_F(FormRegressionTest, AdditionSigned) {
std::string func =
" sll r0, r0, 0\n"
" daddu v0, a0, a1\n"
" jr ra\n"
" daddu sp, sp, r0";
std::string type = "(function int int int)";
std::string expected = "(+ a0-0 a1-0)";
test_with_expr(func, type, expected);
}
TEST_F(FormRegressionTest, AdditionUnSigned) {
std::string func =
" sll r0, r0, 0\n"
" daddu v0, a0, a1\n"
" jr ra\n"
" daddu sp, sp, r0";
std::string type = "(function uint uint uint)";
std::string expected = "(+ a0-0 a1-0)";
test_with_expr(func, type, expected);
}
TEST_F(FormRegressionTest, AdditionMixed1) {
std::string func =
" sll r0, r0, 0\n"
" daddu v0, a0, a1\n"
" jr ra\n"
" daddu sp, sp, r0";
std::string type = "(function int uint int)";
std::string expected = "(+ a0-0 (the-as int a1-0))";
test_with_expr(func, type, expected);
}
TEST_F(FormRegressionTest, AdditionMixed2) {
std::string func =
" sll r0, r0, 0\n"
" daddu v0, a0, a1\n"
" jr ra\n"
" daddu sp, sp, r0";
std::string type = "(function uint int uint)";
std::string expected = "(+ a0-0 (the-as uint a1-0))";
test_with_expr(func, type, expected);
}
// TODO - test the additions, but with the wrong return types.