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[clitk.git] / tests / tools / clitkImageInfoTest.cxx

diff --git a/tests/tools/clitkImageInfoTest.cxx b/tests/tools/clitkImageInfoTest.cxx
new file mode 100755 (executable)
index 0000000..7642d08
--- /dev/null
+++ b/tests/tools/clitkImageInfoTest.cxx
@@ -0,0 +1,51 @@
+#include <cstdlib>
+#include <cstdio>
+
+#include <iostream>
+#include <sstream>
+#include <cassert>
+
+#include <itksys/SystemTools.hxx>
+
+const size_t NUMTESTS=2;
+
+// test files
+const char mhd_files[NUMTESTS][128] = {
+  "data/4d/mhd/00.mhd",
+  "data/4d/mhd/bh.mhd"
+};
+
+// pre-written validation files. the idea
+// is that the output generated from the test
+// files match the verification files
+const char validation_files[NUMTESTS][128] = {
+  "data/tools/clitkImageInfoTestValidate3D.out",
+  "data/tools/clitkImageInfoTestValidate4D.out"
+};
+
+int main(int argc, char** argv)
+{
+  bool failed = false;
+  for (size_t i = 0; i < NUMTESTS; i++) {
+    std::ostringstream cmd_line;
+    cmd_line << "clitkImageInfo " << mhd_files[i] << " > clitkImageInfoTest.out";
+
+    std::cout << "Executing " << cmd_line.str() << std::endl;
+    system(cmd_line.str().c_str());
+    
+    // compare output with validation file
+    std::cout << "Validating output against " << validation_files[i] << std::endl;
+    bool differ = itksys::SystemTools::FilesDiffer("clitkImageInfoTest.out", validation_files[i]);
+    if (differ)
+    {
+      failed = true;
+      std::cout << "FAILED: Program output and reference do not match." << std::endl;
+    }
+    else
+    {
+      itksys::SystemTools::RemoveFile("clitkImageInfoTest.out");
+      std::cout << "PASSED" << std::endl;
+    }
+  }
+  return failed ? -1 : 0;
+}
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