diff TestMultipleRuns.cpp @ 2:c9a4bd247497

* Add multiple-runs tests

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TestMultipleRuns.cpp	Mon Mar 16 17:43:31 2009 +0000
@@ -0,0 +1,194 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Vamp Plugin Tester
+    Chris Cannam, [e-mail]
+    Centre for Digital Music, Queen Mary, University of London.
+    Copyright 2009 QMUL.
+
+    This program loads a Vamp plugin and tests its susceptibility to a
+    number of common pitfalls, including handling of extremes of input
+    data.  If you can think of any additional useful tests that are
+    easily added, please send them to me.
+  
+    Permission is hereby granted, free of charge, to any person
+    obtaining a copy of this software and associated documentation
+    files (the "Software"), to deal in the Software without
+    restriction, including without limitation the rights to use, copy,
+    modify, merge, publish, distribute, sublicense, and/or sell copies
+    of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be
+    included in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
+    ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+    CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+    Except as contained in this notice, the names of the Centre for
+    Digital Music; Queen Mary, University of London; and Chris Cannam
+    shall not be used in advertising or otherwise to promote the sale,
+    use or other dealings in this Software without prior written
+    authorization.
+*/
+
+#include "TestMultipleRuns.h"
+
+#include <vamp-hostsdk/Plugin.h>
+using namespace Vamp;
+
+#include <memory>
+using namespace std;
+
+#include <cmath>
+
+Tester::TestRegistrar<TestDistinctRuns>
+TestDistinctRuns::m_registrar("Consecutive runs with separate instances");
+
+Tester::TestRegistrar<TestReset>
+TestReset::m_registrar("Consecutive runs with a single instance using reset");
+
+Tester::TestRegistrar<TestInterleavedRuns>
+TestInterleavedRuns::m_registrar("Simultaneous interleaved runs in a single thread");
+
+Test::Results
+TestDistinctRuns::test(string key)
+{
+    Plugin::FeatureSet f[2];
+    int rate = 44100;
+    Results r;
+    float **block = 0;
+    size_t channels = 0, step = 0, blocksize = 0;
+
+    for (int run = 0; run < 2; ++run) {
+        auto_ptr<Plugin> p(load(key, rate));
+        if (!initDefaults(p.get(), channels, step, blocksize, r)) return r;
+        if (!block) block = createBlock(channels, blocksize);
+        int idx = 0;
+        for (int i = 0; i < 100; ++i) {
+            for (size_t j = 0; j < blocksize; ++j) {
+                for (size_t c = 0; c < channels; ++c) {
+                    block[c][j] = sinf(float(idx) / 10.f);
+                    if ((i == 20 || i == 80) && (j < 2)) {
+                        block[c][j] = float(j) - 1.f;
+                    }
+                }
+                ++idx;
+            }
+            RealTime timestamp = RealTime::frame2RealTime(idx, rate);
+            Plugin::FeatureSet fs = p->process(block, timestamp);
+            appendFeatures(f[run], fs);
+        }
+        Plugin::FeatureSet fs = p->getRemainingFeatures();
+        appendFeatures(f[run], fs);
+    }
+    if (block) destroyBlock(block, channels);
+
+    if (!(f[0] == f[1])) {
+        r.push_back(warning("Consecutive runs with separate instances produce different results"));
+    } else {
+        r.push_back(success());
+    }
+
+    return r;
+}
+
+Test::Results
+TestReset::test(string key)
+{
+    Plugin::FeatureSet f[2];
+    int rate = 44100;
+    Results r;
+    float **block = 0;
+    size_t channels = 0, step = 0, blocksize = 0;
+
+    auto_ptr<Plugin> p(load(key, rate));
+    for (int run = 0; run < 2; ++run) {
+        if (run == 1) p->reset();
+        if (!initDefaults(p.get(), channels, step, blocksize, r)) return r;
+        if (!block) block = createBlock(channels, blocksize);
+        int idx = 0;
+        for (int i = 0; i < 100; ++i) {
+            for (size_t j = 0; j < blocksize; ++j) {
+                for (size_t c = 0; c < channels; ++c) {
+                    block[c][j] = sinf(float(idx) / 10.f);
+                    if ((i == 20 || i == 80) && (j < 2)) {
+                        block[c][j] = float(j) - 1.f;
+                    }
+                }
+                ++idx;
+            }
+            RealTime timestamp = RealTime::frame2RealTime(idx, rate);
+            Plugin::FeatureSet fs = p->process(block, timestamp);
+            appendFeatures(f[run], fs);
+        }
+        Plugin::FeatureSet fs = p->getRemainingFeatures();
+        appendFeatures(f[run], fs);
+    }
+    if (block) destroyBlock(block, channels);
+
+    if (!(f[0] == f[1])) {
+        r.push_back(warning("Consecutive runs with the same instance (using reset) produce different results"));
+    } else {
+        r.push_back(success());
+    }
+
+    return r;
+}
+
+Test::Results
+TestInterleavedRuns::test(string key)
+{
+    Plugin::FeatureSet f[2];
+    int rate = 44100;
+    Results r;
+    float **block = 0;
+    size_t channels = 0, step = 0, blocksize = 0;
+    Plugin *p[2];
+    for (int run = 0; run < 2; ++run) {
+        p[run] = load(key, rate);
+        if (!initDefaults(p[run], channels, step, blocksize, r)) {
+            delete p[run];
+            if (run > 0) delete p[0];
+            return r;
+        }
+        if (!block) block = createBlock(channels, blocksize);
+    }
+    int idx = 0;
+    for (int i = 0; i < 100; ++i) {
+        for (size_t j = 0; j < blocksize; ++j) {
+            for (size_t c = 0; c < channels; ++c) {
+                block[c][j] = sinf(float(idx) / 10.f);
+                if ((i == 20 || i == 80) && (j < 2)) {
+                    block[c][j] = float(j) - 1.f;
+                }
+            }
+            ++idx;
+        }
+        RealTime timestamp = RealTime::frame2RealTime(idx, rate);
+        for (int run = 0; run < 2; ++run) {
+            Plugin::FeatureSet fs = p[run]->process(block, timestamp);
+            appendFeatures(f[run], fs);
+        }
+    }
+    for (int run = 0; run < 2; ++run) {
+        Plugin::FeatureSet fs = p[run]->getRemainingFeatures();
+        appendFeatures(f[run], fs);
+        delete p[run];
+    }
+
+    if (block) destroyBlock(block, channels);
+
+    if (!(f[0] == f[1])) {
+        r.push_back(warning("Consecutive runs with the same instance (using reset) produce different results"));
+    } else {
+        r.push_back(success());
+    }
+
+    return r;
+}