Added test

3 files changed, 462 insertions, 0 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
new file mode 100644
index 0000000..77f4cc5
--- /dev/null
+++ b/tests/Makefile.am
@@ -0,0 +1,11 @@
+all: test
+
+test: test.c ../src/.libs/libffts.a
+	$(CC) $(CFLAGS) test.c -o test -lm ../src/.libs/libffts.a -I../include
+
+clean:
+	-$(RM) -f test.o test
+
+distclean:
+
+
diff --git a/tests/Makefile.in b/tests/Makefile.in
new file mode 100644
index 0000000..13f2e07
--- /dev/null
+++ b/tests/Makefile.in
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+all: test
+
+test: test.c ../src/.libs/libffts.a
+	$(CC) $(CFLAGS) test.c -o test -lm ../src/.libs/libffts.a -I../include
+
+clean:
+	-$(RM) -f test.o test
+
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diff --git a/tests/test.c b/tests/test.c
new file mode 100644
index 0000000..a2ef506
--- /dev/null
+++ b/tests/test.c
@@ -0,0 +1,61 @@
+/*
+ 
+ This file is part of SFFT.
+  
+ Copyright (c) 2012, Anthony M. Blake
+ 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 the organization 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 ANTHONY M. BLAKE 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.
+
+*/
+
+#include <stdio.h>
+#include <complex.h>
+#include <xmmintrin.h>
+
+#include "ffts.h"
+
+int
+main(int argc, char *argv[]) {
+  int i;
+  int n = atoi(argv[1]);
+ 	int sign = atoi(argv[2]);
+
+	float complex __attribute__ ((aligned(32))) *input = _mm_malloc(n * sizeof(float complex), 32);
+  float complex __attribute__ ((aligned(32))) *output = _mm_malloc(n * sizeof(float complex), 32);
+
+	for(i=0;i<n;i++) input[i] = i;
+
+	ffts_plan_t *p = ffts_init(i, sign);
+	if(p) {
+	
+  	p->transform(p, input, output);
+  	for(i=0;i<n;i++) printf("%d %f %f\n", i, creal(output[i]), cimag(output[i]));
+  	ffts_free(p);
+	
+	}else{
+		printf("Plan unsupported\n");
+	}
+
+  return 0;
+}