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[decompiler] gkernel offline test (#321)

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* working on pointer math

* bug fixes

* gkernel passing with no anon functions

* update tests
This commit is contained in:
water111
2021-03-14 16:11:42 -04:00
committed by GitHub
parent 814480f9e5
commit e93d97dd07
30 changed files with 2576 additions and 278 deletions
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test/decompiler/test_FormExpressionBuild.cpp
+51 -1
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@@ -2372,7 +2372,7 @@ TEST_F(FormRegressionTest, ExprCopyStringString) {
" (set! a1-1 (&-> a1-1 1))\n"
" )\n"
" )\n"
" (set! (-> v1-0 0) 0)\n"
" (set! (-> v1-0 0) (the-as uint 0))\n"
" )\n"
" arg0\n"
" )";
@@ -2575,4 +2575,54 @@ TEST_F(FormRegressionTest, MoveFalse) {
std::string expected = "(nonzero? (logand (+ arg0 12) 1))";
test_with_expr(func, type, expected, false, "", {{"L17", "A ~A"}});
}
// Good for testing that in-place ops (+!) check the _variable_ is the same.
TEST_F(FormRegressionTest, QMemCpy) {
std::string func =
"sll r0, r0, 0\n"
"L78:\n"
" or v0, a0, r0\n"
" daddiu v1, a2, 15\n"
" dsra v1, v1, 4\n"
" dsll a2, v1, 4\n"
" daddu a0, a0, a2\n"
" dsll a2, v1, 4\n"
" daddu a1, a1, a2\n"
" beq r0, r0, L80\n"
" sll r0, r0, 0\n"
"L79:\n"
" daddiu v1, v1, -1\n"
" daddiu a0, a0, -16\n"
" daddiu a1, a1, -16\n"
" lq a2, 0(a1)\n"
" sq a2, 0(a0)\n"
"L80:\n"
" bne v1, r0, L79\n"
" sll r0, r0, 0\n"
" or v1, s7, r0\n"
" or v1, s7, r0\n"
" jr ra\n"
" daddu sp, sp, r0\n";
std::string type = "(function pointer pointer int pointer)";
std::string expected =
"(let ((v0-0 arg0))\n"
" (let* ((v1-1 (sar (+ arg2 15) 4))\n"
" (a0-1 (&+ arg0 (shl v1-1 4)))\n"
" (a1-1 (&+ arg1 (shl v1-1 4)))\n"
" )\n"
" (while (nonzero? v1-1)\n"
" (+! v1-1 -1)\n"
" (&+! a0-1 -16)\n"
" (&+! a1-1 -16)\n"
" (.lq a2-3 0 a1-1)\n"
" (.sq a2-3 0 a0-1)\n"
" )\n"
" )\n"
" v0-0\n"
" )";
test_with_expr(func, type, expected);
}