1 files changed, 118 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/roken/test-readenv.c b/crypto/heimdal/lib/roken/test-readenv.c
new file mode 100644
index 0000000..2cbf816
--- /dev/null
+++ b/crypto/heimdal/lib/roken/test-readenv.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2005 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * All rights reserved. 
+ *
+ * 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. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. 
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: test-readenv.c 20868 2007-06-03 21:02:04Z lha $");
+#endif
+
+#include "roken.h"
+#include "test-mem.h"
+
+char *s1 = "VAR1=VAL1#comment\n\
+VAR2=VAL2 VAL2 #comment\n\
+#this another comment\n\
+\n\
+VAR3=FOO";
+
+char *s2 = "VAR1=ENV2\n\
+";
+
+static void
+make_file(char *tmpl, size_t l)
+{
+    int fd;
+    strlcpy(tmpl, "env.XXXXXX", l);
+    fd = mkstemp(tmpl);
+    if(fd < 0)
+	err(1, "mkstemp");
+    close(fd);
+}
+
+static void
+write_file(const char *fn, const char *s)
+{
+    FILE *f;
+    f = fopen(fn, "w");
+    if(f == NULL) {
+	unlink(fn);
+	err(1, "fopen");
+    }
+    if(fwrite(s, 1, strlen(s), f) != strlen(s))
+	err(1, "short write");
+    if(fclose(f) != 0) {
+	unlink(fn);
+	err(1, "fclose");
+    }
+}
+
+int
+main(int argc, char **argv)
+{
+    char **env = NULL;
+    int count = 0;
+    char fn[MAXPATHLEN];
+    int error = 0;
+
+    make_file(fn, sizeof(fn));
+
+    write_file(fn, s1);
+    count = read_environment(fn, &env);
+    if(count != 3) {
+	warnx("test 1: variable count %d != 3", count);
+	error++;
+    }
+
+    write_file(fn, s2);
+    count = read_environment(fn, &env);
+    if(count != 1) {
+	warnx("test 2: variable count %d != 1", count);
+	error++;
+    }
+
+    unlink(fn);
+    count = read_environment(fn, &env);
+    if(count != 0) {
+	warnx("test 3: variable count %d != 0", count);
+	error++;
+    }
+    for(count = 0; env && env[count]; count++);
+    if(count != 3) {
+	warnx("total variable count %d != 3", count);
+	error++;
+    }
+    free_environment(env);
+    
+    
+    return error;
+}