Merge remote-tracking branch 'upstream/pr/136'

1 files changed, 81 insertions, 0 deletions

diff --git a/tests/apinames.cpp b/tests/apinames.cpp
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+++ b/tests/apinames.cpp
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+/******************************************/
+/*
+  apinames.cpp
+  by Jean Pierre Cimalando, 2018.
+
+  This program tests parts of RtAudio related
+  to API names, the conversion from name to API
+  and vice-versa.
+*/
+/******************************************/
+
+#include "RtAudio.h"
+#include <cctype>
+#include <cstdlib>
+#include <iostream>
+
+int main() {
+    std::vector<RtAudio::Api> apis;
+    RtAudio::getCompiledApi( apis );
+
+    // ensure the known APIs return valid names
+    std::cout << "API names by identifier:\n";
+    for ( size_t i = 0; i < apis.size() ; ++i ) {
+        const std::string &name = RtAudio::getCompiledApiName(apis[i]);
+        if (name.empty()) {
+            std::cerr << "Invalid name for API " << (int)apis[i] << "\n";
+            exit(1);
+        }
+        const std::string &displayName = RtAudio::getCompiledApiDisplayName(apis[i]);
+        if (displayName.empty()) {
+            std::cerr << "Invalid display name for API " << (int)apis[i] << "\n";
+            exit(1);
+        }
+        std::cout << "* " << (int)apis[i] << " '" << name << "': '" << displayName << "'\n";
+    }
+
+    // ensure unknown APIs return the empty string
+    {
+        const std::string &name = RtAudio::getCompiledApiName((RtAudio::Api)-1);
+        if (!name.empty()) {
+            std::cerr << "Bad string for invalid API\n";
+            exit(1);
+        }
+        const std::string &displayName = RtAudio::getCompiledApiDisplayName((RtAudio::Api)-1);
+        if (!displayName.empty()) {
+            std::cerr << "Bad display string for invalid API\n";
+            exit(1);
+        }
+    }
+
+    // try getting API identifier by name
+    std::cout << "API identifiers by name:\n";
+    for ( size_t i = 0; i < apis.size() ; ++i ) {
+        std::string name = RtAudio::getCompiledApiName(apis[i]);
+        if ( RtAudio::getCompiledApiByName(name) != apis[i] ) {
+            std::cerr << "Bad identifier for API '" << name << "'\n";
+            exit( 1 );
+        }
+        std::cout << "* '" << name << "': " << (int)apis[i] << "\n";
+
+        for ( size_t j = 0; j < name.size(); ++j )
+            name[j] = (j & 1) ? toupper(name[j]) : tolower(name[j]);
+        RtAudio::Api api = RtAudio::getCompiledApiByName(name);
+        if ( api != RtAudio::UNSPECIFIED ) {
+            std::cerr << "Identifier " << (int)api << " for invalid API '" << name << "'\n";
+            exit( 1 );
+        }
+    }
+
+    // try getting an API identifier by unknown name
+    {
+        RtAudio::Api api;
+        api = RtAudio::getCompiledApiByName("");
+        if ( api != RtAudio::UNSPECIFIED ) {
+            std::cerr << "Bad identifier for unknown API name\n";
+            exit( 1 );
+        }
+    }
+
+    return 0;
+}