From 1ecceefd88401241b05a62441c905251d57e3a43 Mon Sep 17 00:00:00 2001
From: Nicolas 'Pixel' Noble <pixel@nobis-crew.org>
Date: Mon, 21 Jan 2013 20:25:07 -0800
Subject: Starting to add a few tests for the new interruptible code.

---
 tests/test-Handles.cc | 81 ++++++++++++++++++++++++++++++++++++++++++++++++---
 tests/test-Tasks.cc   |  8 -----
 2 files changed, 77 insertions(+), 12 deletions(-)

diff --git a/tests/test-Handles.cc b/tests/test-Handles.cc
index 5f09fca..c8a650f 100644
--- a/tests/test-Handles.cc
+++ b/tests/test-Handles.cc
@@ -4,6 +4,8 @@
 #include <Buffer.h>
 #include <BStream.h>
 #include <ZHandle.h>
+#include <TaskMan.h>
+#include <StacklessTask.h>
 
 #ifdef _WIN32
 void ctime_r(const time_t * t, char * str) {
@@ -74,11 +76,41 @@ class DiscreteCos {
 
 DiscreteCos dc;
 
+class DataGenerator {
+  public:
+      DataGenerator() { generate(); }
+    static const size_t size = 128 * 1024;
+    const uint8_t * getData() { return (uint8_t *) m_data; }
+
+  private:
+    static const int nEntries = size / 4;
+    void generate() {
+        for (int i = 0; i < nEntries; i++) {
+            int64_t c = dc.cos(i);
+            // This version is actually too hardcore, and generates
+            // uncompressible data. Fun!
+//          c *= ((int64_t(i) * 100) << 24) / nEntries;
+            // this one is technically wrong, but at least it produces
+            // compressible data, so who cares about maths.
+            c *= i % (10 * 1024);
+            c >>= 24;
+            m_data[i] = c;
+        }
+    }
+
+    int32_t m_data[nEntries];
+};
+
+DataGenerator dg;
+
 using namespace Balau;
 
-void MainTask::Do() {
-    Printer::log(M_STATUS, "Test::Handles running.");
+class SimpleTaskTest : public Task {
+    virtual void Do();
+    const char * getName() const { return "SimpleTaskTest"; }
+};
 
+void SimpleTaskTest::Do() {
     bool failed = false;
     try {
         IO<Input> i(new Input("SomeInexistantFile.txt"));
@@ -109,12 +141,12 @@ void MainTask::Do() {
     TAssert(s == i->getSize());
 
     i->rseek(0, SEEK_SET);
-    char * buf1 = (char *) malloc(i->getSize());
+    char * buf1 = (char *) Balau::malloc(i->getSize());
     ssize_t r = i->read(buf1, s + 15);
     Printer::log(M_STATUS, "Read %zi bytes (instead of %" PRIi64 ")", r, s + 15);
     TAssert(i->isEOF())
 
-    char * buf2 = (char *) malloc(i->getSize());
+    char * buf2 = (char *) Balau::malloc(i->getSize());
     i->rseek(0, SEEK_SET);
     TAssert(!i->isEOF());
     TAssert(i->rtell() == 0);
@@ -222,6 +254,47 @@ void MainTask::Do() {
         String f = s->readString();
         TAssert(f == "foobar");
     }
+}
+
+class StacklessTaskTest : public StacklessTask {
+    virtual void Do();
+    const char * getName() const { return "StacklessTaskTest"; }
+    IO<Handle> h;
+    IO<ZStream> z;
+};
+
+void StacklessTaskTest::Do() {
+    StacklessBegin();
+    h = new Output("tests/data.raw");
+    StacklessOperation(h.asA<Output>()->open());
+    StacklessOperation(h->write(dg.getData(), dg.size));
+    StacklessOperation(h->close());
+    h = new Output("tests/data.gz");
+    StacklessOperation(h.asA<Output>()->open());
+    z = new ZStream(h, Z_BEST_COMPRESSION, ZStream::GZIP);
+    StacklessOperation(z->write(dg.getData(), dg.size));
+    StacklessOperation(z->close());
+    StacklessEnd();
+}
+
+void MainTask::Do() {
+    Printer::log(M_STATUS, "Test::Handles running.");
+
+    Events::TaskEvent taskEvt;
+
+    TaskMan::registerTask(new SimpleTaskTest(), &taskEvt);
+    waitFor(&taskEvt);
+    TAssert(!taskEvt.gotSignal());
+    yield();
+    TAssert(taskEvt.gotSignal());
+    taskEvt.ack();
+
+    TaskMan::registerTask(new StacklessTaskTest(), &taskEvt);
+    waitFor(&taskEvt);
+    TAssert(!taskEvt.gotSignal());
+    yield();
+    TAssert(taskEvt.gotSignal());
+    taskEvt.ack();
 
     Printer::log(M_STATUS, "Test::Handles passed.");
 }
diff --git a/tests/test-Tasks.cc b/tests/test-Tasks.cc
index 33bdd72..9184f97 100644
--- a/tests/test-Tasks.cc
+++ b/tests/test-Tasks.cc
@@ -2,7 +2,6 @@
 #include <Task.h>
 #include <TaskMan.h>
 #include <StacklessTask.h>
-#include <Input.h>
 
 using namespace Balau;
 
@@ -51,16 +50,9 @@ class TestStackless : public StacklessTask {
         StacklessOperation(m_operation->Do());
         TAssert(m_operation->completed());
         delete m_operation;
-        m_handle = new Input("tests/rtest.txt");
-        StacklessOperation(m_handle->open());
-        StacklessOperation(r = m_handle->read(buf, 25));
-        TAssert(r == 10);
-        StacklessOperation(m_handle->close());
         StacklessEnd();
     }
     TestOperation * m_operation;
-    IO<Input> m_handle;
-    char buf[25];
 };
 
 static void yieldingFunction() {
-- 
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