1 files changed, 116 insertions, 0 deletions
diff --git a/tests/test-progs/pthread/src/test_pthread_create_seq.cpp b/tests/test-progs/pthread/src/test_pthread_create_seq.cpp
new file mode 100644
index 000000000..fdffd7957
--- /dev/null
+++ b/tests/test-progs/pthread/src/test_pthread_create_seq.cpp
@@ -0,0 +1,116 @@
+/*
+  * Copyright (c) 2018, Cornell University
+  * All rights reserved.
+  *
+  * Redistribution and use in source and binary forms, with or
+  * without modification, are permitted provided that the following
+  * conditions are met:
+  *
+  * Redistributions of source code must retain the above copyright
+  * notice, this list of conditions and the following disclaimer.
+  *
+  * Redistributions in binary form must reproduce the above
+  * copyright notice, this list of conditions and the following
+  * disclaimer in the documentation and/or other materials provided
+  * with the distribution.
+  *
+  * Neither the name of Cornell University nor the names of its
+  * contributors may be used to endorse or promote products derived
+  * from this software without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  * POSSIBILITY OF SUCH DAMAGE.
+  *
+  * Authors: Tuan Ta
+  */
+
+#include <pthread.h>
+
+#include <cstdlib>
+#include <iostream>
+
+//------------------------------------------------------------------------
+// Create n threads and run them one after another
+// Each child thread writes its thread id to an output array
+//------------------------------------------------------------------------
+
+#define MAX_N_WORKER_THREADS 10
+
+typedef struct
+{
+    int tid;
+    int* output;
+} ThreadArg;
+
+void* func( void* args )
+{
+    ThreadArg* my_args = ( ThreadArg* ) args;
+
+    // write tid to this thread's output
+    (*my_args->output) = my_args->tid;
+
+    return nullptr;
+}
+
+int main( int argc, const char* argv[] )
+{
+    int n_worker_threads = 0;
+
+    // allocate all threads
+    pthread_t* threads = new pthread_t[MAX_N_WORKER_THREADS];
+    ThreadArg* t_args = new ThreadArg[MAX_N_WORKER_THREADS];
+
+    // create an output array for all threads
+    int* outputs = new int[MAX_N_WORKER_THREADS];
+    int ret;
+
+    // try to spawn as many worker threads as possible
+    for ( int tid = 0; tid < MAX_N_WORKER_THREADS; ++tid ) {
+
+        // set up thread args
+        t_args[tid].tid = tid;
+        t_args[tid].output = outputs + tid;
+
+        // spawn thread
+        ret = pthread_create( threads + tid, nullptr, func, &t_args[tid] );
+        if (ret != 0 ) {
+            break;
+        }
+
+        n_worker_threads++;
+
+        // wait for the thread to join before moving on
+        pthread_join( threads[tid], nullptr );
+    }
+
+    // verify
+    bool passed = true;
+    for ( int i = 0; i < n_worker_threads; ++i ) {
+        if ( outputs[i] != i ) {
+            passed = false;
+            break;
+        }
+    }
+
+    // clean up
+    delete[] threads;
+    delete[] t_args;
+    delete[] outputs;
+
+    // failed if outputs are not correct or no worker thread was spawned
+    if (!passed || n_worker_threads < 1)
+        return EXIT_FAILURE;
+
+    return EXIT_SUCCESS;
+}