upstream: unit tests for sshbuf_cmp() and sshbuf_find(); ok markus

OpenBSD-Regress-ID: b52d36bc3ab6dc158c1e59a9a4735f821cf9e1fd

1 files changed, 53 insertions, 2 deletions

diff --git a/regress/unittests/sshbuf/test_sshbuf_misc.c b/regress/unittests/sshbuf/test_sshbuf_misc.c
index 762a6c31c..19c1f25bb 100644
--- a/regress/unittests/sshbuf/test_sshbuf_misc.c
+++ b/regress/unittests/sshbuf/test_sshbuf_misc.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: test_sshbuf_misc.c,v 1.2 2016/05/03 13:48:33 djm Exp $ */
+/*      $OpenBSD: test_sshbuf_misc.c,v 1.3 2019/07/15 13:12:02 djm Exp $ */
 /*
  * Regress test for sshbuf.h buffer API
  *
@@ -19,6 +19,7 @@
 #include "../test_helper/test_helper.h"
 
 #include "sshbuf.h"
+#include "ssherr.h"
 
 void sshbuf_misc_tests(void);
 
@@ -26,7 +27,7 @@ void
 sshbuf_misc_tests(void)
 {
         struct sshbuf *p1;
-        char tmp[512], *p;
+        char tmp[512], msg[] = "imploring ping silence ping over", *p;
         FILE *out;
         size_t sz;
 
@@ -163,5 +164,55 @@ sshbuf_misc_tests(void)
         ASSERT_PTR_EQ(p, NULL);
         sshbuf_free(p1);
         TEST_DONE();
+
+        TEST_START("sshbuf_cmp");
+        p1 = sshbuf_from(msg, sizeof(msg) - 1);
+        ASSERT_PTR_NE(p1, NULL);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "i", 1), 0);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "j", 1), SSH_ERR_INVALID_FORMAT);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "imploring", 9), 0);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "implored", 9), SSH_ERR_INVALID_FORMAT);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 10, "ping", 4), 0);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 10, "ring", 4), SSH_ERR_INVALID_FORMAT);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "over", 4), 0);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "rove", 4), SSH_ERR_INVALID_FORMAT);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "overt", 5),
+            SSH_ERR_MESSAGE_INCOMPLETE);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 32, "ping", 4),
+            SSH_ERR_MESSAGE_INCOMPLETE);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 1000, "silence", 7),
+            SSH_ERR_MESSAGE_INCOMPLETE);
+        ASSERT_INT_EQ(sshbuf_cmp(p1, 0, msg, sizeof(msg) - 1), 0);
+        TEST_DONE();
+
+        TEST_START("sshbuf_find");
+        p1 = sshbuf_from(msg, sizeof(msg) - 1);
+        ASSERT_PTR_NE(p1, NULL);
+        ASSERT_INT_EQ(sshbuf_find(p1, 0, "i", 1, &sz), 0);
+        ASSERT_SIZE_T_EQ(sz, 0);
+        ASSERT_INT_EQ(sshbuf_find(p1, 0, "j", 1, &sz), SSH_ERR_INVALID_FORMAT);
+        ASSERT_INT_EQ(sshbuf_find(p1, 0, "imploring", 9, &sz), 0);
+        ASSERT_SIZE_T_EQ(sz, 0);
+        ASSERT_INT_EQ(sshbuf_find(p1, 0, "implored", 9, &sz),
+            SSH_ERR_INVALID_FORMAT);
+        ASSERT_INT_EQ(sshbuf_find(p1, 3, "ping", 4, &sz), 0);
+        ASSERT_SIZE_T_EQ(sz, 10);
+        ASSERT_INT_EQ(sshbuf_find(p1, 11, "ping", 4, &sz), 0);
+        ASSERT_SIZE_T_EQ(sz, 23);
+        ASSERT_INT_EQ(sshbuf_find(p1, 20, "over", 4, &sz), 0);
+        ASSERT_SIZE_T_EQ(sz, 28);
+        ASSERT_INT_EQ(sshbuf_find(p1, 28, "over", 4, &sz), 0);
+        ASSERT_SIZE_T_EQ(sz, 28);
+        ASSERT_INT_EQ(sshbuf_find(p1, 28, "rove", 4, &sz),
+            SSH_ERR_INVALID_FORMAT);
+        ASSERT_INT_EQ(sshbuf_find(p1, 28, "overt", 5, &sz),
+            SSH_ERR_MESSAGE_INCOMPLETE);
+        ASSERT_INT_EQ(sshbuf_find(p1, 32, "ping", 4, &sz),
+            SSH_ERR_MESSAGE_INCOMPLETE);
+        ASSERT_INT_EQ(sshbuf_find(p1, 1000, "silence", 7, &sz),
+            SSH_ERR_MESSAGE_INCOMPLETE);
+        ASSERT_INT_EQ(sshbuf_find(p1, 0, msg + 1, sizeof(msg) - 2, &sz), 0);
+        ASSERT_SIZE_T_EQ(sz, 1);
+        TEST_DONE();
 }