From 128ce1ee2115b54d43db1334e12410b1cc216f10 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Mon, 1 Jan 2018 20:43:42 +0100
Subject: cli: extend tracer and implement reporter

---
 qtmips_cli/reporter.cpp | 59 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 qtmips_cli/reporter.cpp

(limited to 'qtmips_cli/reporter.cpp')

diff --git a/qtmips_cli/reporter.cpp b/qtmips_cli/reporter.cpp
new file mode 100644
index 0000000..70d1d27
--- /dev/null
+++ b/qtmips_cli/reporter.cpp
@@ -0,0 +1,59 @@
+#include "reporter.h"
+#include <iostream>
+#include <typeinfo>
+#include <qtmipsexception.h>
+
+using namespace machine;
+using namespace std;
+
+Reporter::Reporter(QCoreApplication *app, QtMipsMachine *machine) : QObject() {
+    this->app = app;
+    this->machine = machine;
+
+    connect(machine, SIGNAL(program_exit()), this, SLOT(machine_exit()));
+    connect(machine, SIGNAL(program_trap(machine::QtMipsException&)), this, SLOT(machine_trap(machine::QtMipsException&)));
+
+    e_regs = false;
+    e_fail = (enum FailReason)0;
+}
+
+void Reporter::regs() {
+    e_regs = true;
+}
+
+void Reporter::expect_fail(enum FailReason reason) {
+    e_fail = (enum FailReason)(e_fail | reason);
+}
+
+void Reporter::machine_exit() {
+    report();
+    if (e_fail != 0) {
+        cout << "Machine was expected to fail but it didn't." << endl;
+        app->exit(1);
+    } else
+        app->exit();
+}
+
+void Reporter::machine_trap(QtMipsException &e) {
+    report();
+
+    bool expected = false;
+    auto& etype = typeid(e);
+    if (etype == typeid(QtMipsExceptionUnsupportedInstruction))
+        expected = e_fail & FR_I;
+    else if (etype == typeid(QtMipsExceptionUnsupportedAluOperation))
+        expected = e_fail & FR_A;
+    else if (etype == typeid(QtMipsExceptionOverflow))
+        expected = e_fail & FR_O;
+    else if (etype == typeid(QtMipsExceptionUnalignedJump))
+        expected = e_fail & FR_J;
+
+    cout << "Machine trapped: " << e.what() << endl;
+    app->exit(expected ? 0 : 1);
+}
+
+void Reporter::report() {
+    if (e_regs) {
+        // TODO
+    }
+}
-- 
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