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/*+-----------------------------------------------------------------**
** OpenScop Library **
**-----------------------------------------------------------------**
** test.c **
**-----------------------------------------------------------------**
** First version: 01/10/2010 **
**-----------------------------------------------------------------**
*****************************************************************************
* OpenScop: Structures and formats for polyhedral tools to talk together *
*****************************************************************************
* ,___,,_,__,,__,,__,,__,,_,__,,_,__,,__,,___,_,__,,_,__, *
* / / / // // // // / / / // // / / // / /|,_, *
* / / / // // // // / / / // // / / // / / / /\ *
* |~~~|~|~~~|~~~|~~~|~~~|~|~~~|~|~~~|~~~|~~~|~|~~~|~|~~~|/_/ \ *
* | G |C| P | = | L | P |=| = |C| = | = | = |=| = |=| C |\ \ /\ *
* | R |l| o | = | e | l |=| = |a| = | = | = |=| = |=| L | \# \ /\ *
* | A |a| l | = | t | u |=| = |n| = | = | = |=| = |=| o | |\# \ \ *
* | P |n| l | = | s | t |=| = |d| = | = | = | | |=| o | | \# \ \ *
* | H | | y | | e | o | | = |l| | | = | | | | G | | \ \ \ *
* | I | | | | e | | | | | | | | | | | | | \ \ \ *
* | T | | | | | | | | | | | | | | | | | \ \ \ *
* | E | | | | | | | | | | | | | | | | | \ \ \ *
* | * |*| * | * | * | * |*| * |*| * | * | * |*| * |*| * | / \* \ \ *
* | O |p| e | n | S | c |o| p |-| L | i | b |r| a |r| y |/ \ \ / *
* '---'-'---'---'---'---'-'---'-'---'---'---'-'---'-'---' '--' *
* *
* Copyright (C) 2008 University Paris-Sud 11 and INRIA *
* *
* (3-clause BSD license) *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* *
* 1. Redistributions of source code must retain the above copyright notice, *
* this list of conditions and the following disclaimer. *
* 2. 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. *
* 3. The name of the author may not be used to endorse or promote products *
* derived from this software without specific prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. *
* *
* OpenScop Library, a library to manipulate OpenScop formats and data *
* structures. Written by: *
* Cedric Bastoul <Cedric.Bastoul@u-psud.fr> and *
* Louis-Noel Pouchet <Louis-Noel.Pouchet@inria.fr> *
* *
*****************************************************************************/
#include <stdlib.h>
#include <stdio.h>
#include <dirent.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
#include <osl/osl.h>
//#define FORK // Comment that if you want only one process
// (best for debugging with valgrind but bad
// for make check since any error will
// stop the job).
#define TEST_DIR "." // Directory to scan for OpenScop files
#define TEST_SUFFIX ".scop" // Suffix of OpenScop files
/**
* test_file function
* This function tests an onpenscop file. A test has six steps:
* 1. read the file to raise the data up to OpenScop data structures,
* 2. clone the data structures,
* 3. compare the clone and the original one,
* 4. dump the data structures to a new OpenScop file,
* 5. read the generated file,
* 6. compare the data structures.
* If everything went well, the data structure of the two scops are the same.
* \param input_name The name of the input file.
* \param verbose Verbose option (1 to set, 0 not to set).
* \return 1 if the test is successful, 0 otherwise.
*/
int test_file(char * input_name, int verbose) {
int success = 0;
int failure = 0;
int cloning = 0;
int dumping = 0;
int equal = 0;
char * output_name;
FILE * input_file, * output_file;
osl_scop_p input_scop;
osl_scop_p output_scop;
osl_scop_p cloned_scop;
printf("\nTesting file %s... \n", input_name);
// PART I. Raise from file.
input_file = fopen(input_name, "r");
if (input_file == NULL) {
fflush(stdout);
fprintf(stderr, "\nError: unable to open file %s\n", input_name);
exit(2);
}
input_scop = osl_scop_read(input_file);
fclose(input_file);
// PART II. Clone and test.
cloned_scop = osl_scop_clone(input_scop);
// Compare the two scops.
if (cloning = osl_scop_equal(input_scop, cloned_scop))
printf("- cloning succeeded\n");
else
printf("- cloning failed\n");
// PART III. Dump to file and test.
output_name = tmpnam(NULL);
output_file = fopen(output_name, "w");
//osl_scop_dump(stdout, input_scop);
//osl_scop_print(stdout, input_scop);
osl_scop_print(output_file, input_scop);
fclose(output_file);
// Raise the generated file to data structures.
output_file = fopen(output_name, "r");
output_scop = osl_scop_read(output_file);
//osl_scop_dump(stdout, output_scop);
fclose(output_file);
if (verbose) {
printf("\n\n*************************************************\n\n");
osl_scop_dump(stdout, output_scop);
osl_scop_print(stdout, output_scop);
printf("\n*************************************************\n\n");
}
// Compare the two scops.
if (dumping = osl_scop_equal(input_scop, output_scop))
printf("- dumping succeeded\n");
else
printf("- dumping failed\n");
// PART IV. Report.
if (equal = (cloning + dumping > 0) ? 1 : 0)
printf("Success :-)\n");
else
printf("Failure :-(\n");
// Save the planet.
osl_scop_free(input_scop);
osl_scop_free(cloned_scop);
osl_scop_free(output_scop);
remove(output_name);
return equal;
}
/**
* OpenScop test program.
* Usage: osl_test [-v] [osl_file]
* This program scans a directory for openscop files and test each of them.
* Optionnally the user can provide a file name to check this file only. A
* verbose option is also provided to output more information during tests.
*/
int main(int argc, char * argv[]) {
int total = 0; // Total number of tests.
int success = 0; // Number of successes.
int verbose = 0; // 1 if the verbose option is set, 0 otherwise.
int dirtest = 1; // 1 if we check a whole directory, 0 for a single file.
int fileidx = 0; // Index of the file to check in argv (0 if none).
int d_namlen;
int suffix_length;
DIR * dir;
struct dirent * dp;
// Process the command line information
if (((argc > 1) && (!strcmp(argv[1], "-v"))) ||
((argc > 2) && (!strcmp(argv[2], "-v"))))
verbose = 1;
if ((argc > 3) || ((argc == 3) && (!verbose))) {
fprintf(stderr, "usage: osl_test [-v] [osl_file]\n");
exit(1);
}
if ((argc - verbose) > 1) {
dirtest = 0;
fileidx = (!strcmp(argv[1], "-v")) ? 2 : 1;
}
// Proceed with the test(s), either directory or single file
if (dirtest) {
suffix_length = strlen(TEST_SUFFIX);
// For each file in the directory to check...
dir = opendir(TEST_DIR);
while ((dp = readdir(dir)) != NULL) {
d_namlen = strlen(dp->d_name);
// If the file has the convenient suffix...
if ((d_namlen > suffix_length) &&
(!strcmp(dp->d_name+(d_namlen-suffix_length), TEST_SUFFIX))) {
// Test it !
#ifdef FORK
int report;
if (!fork())
exit(test_file(dp->d_name, verbose) ? 0 : 1);
wait(&report);
if (!WEXITSTATUS(report))
success++;
#else
success += test_file(dp->d_name, verbose);
#endif
total++;
}
}
closedir(dir);
}
else {
success = test_file(argv[fileidx], verbose);
total++;
}
printf("\n +-----------------------+\n");
printf(" | OpenScop Test Summary |\n");
printf(" |-----------------------|\n");
printf(" | total %4d |\n", total);
printf(" | success(es) %4d |\n", success);
printf(" | failure(s) %4d |\n", total - success);
printf(" +-----------------------+\n\n");
// Return 0 if all tests were successful, 1 otherwise.
if (total - success)
return 1;
else
return 0;
}