[Teem-commit] SF.net SVN: teem:[7371] teem/trunk/tests/ctest

[<kin...@us...>]

Revision: 7371
          http://sourceforge.net/p/teem/code/7371
Author:   kindlmann
Date:     2025-09-08 17:37:13 +0000 (Mon, 08 Sep 2025)
Log Message:
-----------
for new testing framework

Added Paths:
-----------
    teem/trunk/tests/ctest/testutil.c
    teem/trunk/tests/ctest/testutil.h

Added: teem/trunk/tests/ctest/testutil.c
===================================================================
--- teem/trunk/tests/ctest/testutil.c	                        (rev 0)
+++ teem/trunk/tests/ctest/testutil.c	2025-09-08 17:37:13 UTC (rev 7371)
@@ -0,0 +1,74 @@
+/* testutil: minimal testing library functions for Teem
+   Copyright (C) 2025  University of Chicago
+   See ../../LICENSE.txt for licensing terms */
+
+#include <stdlib.h> /* for getenv, malloc */
+#include <string.h> /* for strlen */
+#include <stdio.h>  /* for fprintf */
+#include <assert.h> /* for assert */
+
+#include "testutil.h"
+
+// prependEnvVar(envVar, fName) returns a *newly-allocated* string concatenating
+// the value of environment variable `envVar`, '/', and `fName`
+static char *
+prependEnvVar(const char *envVar, const char *fName) {
+  if (!(envVar && strlen(envVar) && fName && strlen(fName))) {
+    fprintf(stderr, "%s: ERROR: got NULL (or empty) envvar or file name\n", __func__);
+    return NULL;
+  }
+  const char *evStr = getenv(envVar);
+  if (!evStr) {
+    fprintf(stderr,
+            "%s: ERROR: environment variable \"%s\" not set\n",
+            __func__,
+            envVar);
+    return NULL;
+  }
+  size_t evLen = strlen(evStr);
+  if (!evLen) {
+    fprintf(stderr,
+            "%s: ERROR: environment variable \"%s\" set to empty string\n",
+            __func__,
+            envVar);
+    return NULL;
+  }
+  size_t fNameLen = strlen(fName);
+  char *ret = malloc(evLen + strlen("/") + fNameLen + 1);
+  assert(ret);
+  strcpy(ret, evStr);
+  ret[evLen] = '/';
+  strcpy(ret + evLen + 1, fName);
+  return ret;
+}
+
+// for test data filename `fName`, this returns a new-allocated path to it
+char *
+teemTestDataPath(const char *fName) {
+  return prependEnvVar("TEEM_TEST_DATA_DIR", fName);
+}
+
+// for temporary file name `fName`, this returns a new-allocated path to it
+char *
+teemTestTmpPath(const char *fName) {
+  return prependEnvVar("TEEM_TEST_TMP_DIR", fName);
+}
+
+/* (for testing)
+int
+main(int argc, const char *argv[]) {
+  if (argc == 2) {
+    char *ret = teemTestDataPath(argv[1]);
+    if (ret) {
+      printf("teemTestDataPath: |%s|\n", ret);
+      free(ret);
+    }
+    ret = teemTestTmpPath(argv[1]);
+    if (ret) {
+      printf("teemTestTmpPath:  |%s|\n", ret);
+      free(ret);
+    }
+  }
+  return 0;
+}
+*/

Added: teem/trunk/tests/ctest/testutil.h
===================================================================
--- teem/trunk/tests/ctest/testutil.h	                        (rev 0)
+++ teem/trunk/tests/ctest/testutil.h	2025-09-08 17:37:13 UTC (rev 7371)
@@ -0,0 +1,19 @@
+/* testutil: minimal testing library functions for Teem
+   Copyright (C) 2025  University of Chicago
+   See ../../LICENSE.txt for licensing terms */
+
+#ifndef TEEM_TESTUTIL_H
+#define TEEM_TESTUTIL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern char *teemTestDataPath(const char *fName);
+extern char *teemTestTmpPath(const char *fName);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

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