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Add AddressParser + tests, remove symbol from commandrow

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Sen66
2026-02-21 17:03:44 +01:00
parent b089e20d36
commit 8e88d588be
14 changed files with 670 additions and 120 deletions
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tests/test_addressparser.cpp Normal file
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#include "addressparser.h"
#include <QTest>
using rcx::AddressParser;
using rcx::AddressParserCallbacks;
using rcx::AddressParseResult;
class TestAddressParser : public QObject {
Q_OBJECT
private slots:
// -- Hex literals --
void bareHex() { auto r = AddressParser::evaluate("AB"); QVERIFY(r.ok); QCOMPARE(r.value, 0xABULL); }
void prefixedHex() { auto r = AddressParser::evaluate("0x1F4"); QVERIFY(r.ok); QCOMPARE(r.value, 0x1F4ULL); }
void zeroLiteral() { auto r = AddressParser::evaluate("0"); QVERIFY(r.ok); QCOMPARE(r.value, 0ULL); }
void large64bit() { auto r = AddressParser::evaluate("7FF66CCE0000");QVERIFY(r.ok); QCOMPARE(r.value, 0x7FF66CCE0000ULL); }
// -- Arithmetic --
void addition() {
auto r = AddressParser::evaluate("0x100 + 0x200");
QVERIFY(r.ok); QCOMPARE(r.value, 0x300ULL);
}
void subtraction() {
auto r = AddressParser::evaluate("0x300 - 0x100");
QVERIFY(r.ok); QCOMPARE(r.value, 0x200ULL);
}
void multiplication() {
auto r = AddressParser::evaluate("0x10 * 4");
QVERIFY(r.ok); QCOMPARE(r.value, 0x40ULL);
}
void division() {
auto r = AddressParser::evaluate("0x100 / 2");
QVERIFY(r.ok); QCOMPARE(r.value, 0x80ULL);
}
void precedence() {
// 0x10 + 2*3 = 0x10 + 6 = 0x16
auto r = AddressParser::evaluate("0x10 + 2 * 3");
QVERIFY(r.ok); QCOMPARE(r.value, 0x16ULL);
}
void parentheses() {
// (0x10 + 2) * 3 = 0x12 * 3 = 0x36
auto r = AddressParser::evaluate("(0x10 + 2) * 3");
QVERIFY(r.ok); QCOMPARE(r.value, 0x36ULL);
}
// -- Unary minus --
void unaryMinus() {
auto r = AddressParser::evaluate("-0x10 + 0x20");
QVERIFY(r.ok); QCOMPARE(r.value, 0x10ULL);
}
// -- Module resolution --
void moduleResolve() {
AddressParserCallbacks cbs;
cbs.resolveModule = [](const QString& name, bool* ok) -> uint64_t {
*ok = (name == "Program.exe");
return *ok ? 0x140000000ULL : 0;
};
auto r = AddressParser::evaluate("<Program.exe> + 0x123", 8, &cbs);
QVERIFY(r.ok);
QCOMPARE(r.value, 0x140000123ULL);
}
void moduleNotFound() {
AddressParserCallbacks cbs;
cbs.resolveModule = [](const QString&, bool* ok) -> uint64_t {
*ok = false;
return 0;
};
auto r = AddressParser::evaluate("<NoSuch.dll>", 8, &cbs);
QVERIFY(!r.ok);
QVERIFY(r.error.contains("not found"));
}
// -- Dereference --
void derefSimple() {
AddressParserCallbacks cbs;
cbs.readPointer = [](uint64_t addr, bool* ok) -> uint64_t {
*ok = (addr == 0x1000);
return *ok ? 0xDEADBEEFULL : 0;
};
auto r = AddressParser::evaluate("[0x1000]", 8, &cbs);
QVERIFY(r.ok);
QCOMPARE(r.value, 0xDEADBEEFULL);
}
void derefNested() {
AddressParserCallbacks cbs;
cbs.resolveModule = [](const QString& name, bool* ok) -> uint64_t {
*ok = (name == "mod");
return *ok ? 0x400000ULL : 0;
};
cbs.readPointer = [](uint64_t addr, bool* ok) -> uint64_t {
*ok = true;
if (addr == 0x400100) return 0x500000;
if (addr == 0x900000) return 0xABCDEF;
return 0;
};
// [<mod> + [<mod> + 0x100]] = [0x400000 + [0x400000+0x100]]
// inner deref: [0x400100] = 0x500000
// outer: [0x400000 + 0x500000] = [0x900000] = 0xABCDEF
auto r = AddressParser::evaluate("[<mod> + [<mod> + 0x100]]", 8, &cbs);
QVERIFY(r.ok);
QCOMPARE(r.value, 0xABCDEFULL);
}
void derefReadFailure() {
AddressParserCallbacks cbs;
cbs.readPointer = [](uint64_t, bool* ok) -> uint64_t {
*ok = false;
return 0;
};
auto r = AddressParser::evaluate("[0x1000]", 8, &cbs);
QVERIFY(!r.ok);
QVERIFY(r.error.contains("failed to read"));
}
// -- Complex expression from plan --
void complexExpr() {
AddressParserCallbacks cbs;
cbs.resolveModule = [](const QString& name, bool* ok) -> uint64_t {
*ok = (name == "Program.exe");
return *ok ? 0x140000000ULL : 0;
};
cbs.readPointer = [](uint64_t addr, bool* ok) -> uint64_t {
*ok = true;
if (addr == 0x1400000DEULL) return 0x500000;
return 0;
};
// [<Program.exe> + 0xDE] - AB = [0x1400000DE] - 0xAB = 0x500000 - 0xAB = 0x4FFF55
auto r = AddressParser::evaluate("[<Program.exe> + 0xDE] - AB", 8, &cbs);
QVERIFY(r.ok);
QCOMPARE(r.value, 0x4FFF55ULL);
}
// -- Errors --
void emptyInput() {
auto r = AddressParser::evaluate("");
QVERIFY(!r.ok);
}
void unmatchedBracket() {
auto r = AddressParser::evaluate("[0x1000");
QVERIFY(!r.ok);
QVERIFY(r.error.contains("']'"));
}
void unmatchedAngle() {
auto r = AddressParser::evaluate("<Program.exe");
QVERIFY(!r.ok);
QVERIFY(r.error.contains("'>'"));
}
void divisionByZero() {
auto r = AddressParser::evaluate("0x100 / 0");
QVERIFY(!r.ok);
QVERIFY(r.error.contains("division by zero"));
}
void trailingGarbage() {
auto r = AddressParser::evaluate("0x100 xyz");
QVERIFY(!r.ok);
QVERIFY(r.error.contains("unexpected"));
}
void trailingOperator() {
auto r = AddressParser::evaluate("0x100 +");
QVERIFY(!r.ok);
}
// -- Validation --
void validateValid() {
QCOMPARE(AddressParser::validate("0x100 + 0x200"), QString());
QCOMPARE(AddressParser::validate("<Prog.exe> + [0x100]"), QString());
}
void validateInvalid() {
QVERIFY(!AddressParser::validate("").isEmpty());
QVERIFY(!AddressParser::validate("[0x100").isEmpty());
QVERIFY(!AddressParser::validate("0x100 xyz").isEmpty());
}
// -- Backtick stripping --
void backtickStripping() {
auto r = AddressParser::evaluate("7ff6`6cce0000");
QVERIFY(r.ok);
QCOMPARE(r.value, 0x7FF66CCE0000ULL);
}
// -- Whitespace tolerance --
void whitespace() {
auto r = AddressParser::evaluate(" 0x100 + 0x200 ");
QVERIFY(r.ok);
QCOMPARE(r.value, 0x300ULL);
}
// -- Legacy compat: simple hex --
void simpleHexAddress() {
auto r = AddressParser::evaluate("140000000");
QVERIFY(r.ok);
QCOMPARE(r.value, 0x140000000ULL);
}
// -- Multiple additions --
void multipleAdditions() {
auto r = AddressParser::evaluate("0x100 + 0x200 + 0x300");
QVERIFY(r.ok);
QCOMPARE(r.value, 0x600ULL);
}
};
QTEST_GUILESS_MAIN(TestAddressParser)
#include "test_addressparser.moc"