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-rw-r--r--crypto/openssh/regress/unittests/misc/test_strdelim.c201
1 files changed, 201 insertions, 0 deletions
diff --git a/crypto/openssh/regress/unittests/misc/test_strdelim.c b/crypto/openssh/regress/unittests/misc/test_strdelim.c
new file mode 100644
index 000000000000..f7bea4bfe8f7
--- /dev/null
+++ b/crypto/openssh/regress/unittests/misc/test_strdelim.c
@@ -0,0 +1,201 @@
+/* $OpenBSD: test_strdelim.c,v 1.3 2021/12/14 21:25:27 deraadt Exp $ */
+/*
+ * Regress test for misc strdelim() and co
+ *
+ * Placed in the public domain.
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <stdio.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+
+#include "../test_helper/test_helper.h"
+
+#include "log.h"
+#include "misc.h"
+#include "xmalloc.h"
+
+void test_strdelim(void);
+
+void
+test_strdelim(void)
+{
+ char *orig, *str, *cp;
+
+#define START_STRING(x) orig = str = xstrdup(x)
+#define DONE_STRING() free(orig)
+
+ TEST_START("empty");
+ START_STRING("");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, ""); /* XXX arguable */
+ cp = strdelim(&str);
+ ASSERT_PTR_EQ(cp, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("whitespace");
+ START_STRING(" ");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, ""); /* XXX better as NULL */
+ ASSERT_STRING_EQ(str, "");
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("trivial");
+ START_STRING("blob");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob");
+ cp = strdelim(&str);
+ ASSERT_PTR_EQ(cp, NULL);
+ ASSERT_PTR_EQ(str, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("trivial whitespace");
+ START_STRING("blob ");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob");
+ ASSERT_STRING_EQ(str, "");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, ""); /* XXX better as NULL */
+ ASSERT_PTR_EQ(str, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("multi");
+ START_STRING("blob1 blob2");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob1");
+ ASSERT_STRING_EQ(str, "blob2");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob2");
+ ASSERT_PTR_EQ(str, NULL);
+ cp = strdelim(&str);
+ ASSERT_PTR_EQ(cp, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("multi whitespace");
+ START_STRING("blob1 blob2 ");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob1");
+ ASSERT_STRING_EQ(str, "blob2 ");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob2");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, ""); /* XXX better as NULL */
+ ASSERT_PTR_EQ(str, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("multi equals");
+ START_STRING("blob1=blob2");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob1");
+ ASSERT_STRING_EQ(str, "blob2");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob2");
+ ASSERT_PTR_EQ(str, NULL);
+ cp = strdelim(&str);
+ ASSERT_PTR_EQ(cp, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("multi too many equals");
+ START_STRING("blob1==blob2");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob1"); /* XXX better returning NULL early */
+ ASSERT_STRING_EQ(str, "=blob2");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "");
+ ASSERT_STRING_EQ(str, "blob2");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob2"); /* XXX should (but can't) reject */
+ ASSERT_PTR_EQ(str, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("multi equals strdelimw");
+ START_STRING("blob1=blob2");
+ cp = strdelimw(&str);
+ ASSERT_STRING_EQ(cp, "blob1=blob2");
+ ASSERT_PTR_EQ(str, NULL);
+ cp = strdelimw(&str);
+ ASSERT_PTR_EQ(cp, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("quoted");
+ START_STRING("\"blob\"");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, ""); /* XXX better as NULL */
+ ASSERT_PTR_EQ(str, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("quoted multi");
+ START_STRING("\"blob1\" blob2");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob1");
+ ASSERT_STRING_EQ(str, "blob2");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob2");
+ ASSERT_PTR_EQ(str, NULL);
+ cp = strdelim(&str);
+ ASSERT_PTR_EQ(cp, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("quoted multi reverse");
+ START_STRING("blob1 \"blob2\"");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob1");
+ ASSERT_STRING_EQ(str, "\"blob2\"");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob2");
+ ASSERT_STRING_EQ(str, "");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, ""); /* XXX better as NULL */
+ ASSERT_PTR_EQ(str, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("quoted multi middle");
+ START_STRING("blob1 \"blob2\" blob3");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob1");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob2");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob3");
+ cp = strdelim(&str);
+ ASSERT_PTR_EQ(cp, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("badquote");
+ START_STRING("\"blob");
+ cp = strdelim(&str);
+ ASSERT_PTR_EQ(cp, NULL);
+ DONE_STRING();
+ TEST_DONE();
+
+ TEST_START("oops quote");
+ START_STRING("\"blob\\\"");
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "blob\\"); /* XXX wrong */
+ cp = strdelim(&str);
+ ASSERT_STRING_EQ(cp, "");
+ DONE_STRING();
+ TEST_DONE();
+
+}