Add more imix_weights test cases (for incomplete input).

Signed-off-by: Peter Seiderer <[email protected]>
---
 tools/testing/selftests/net/proc_net_pktgen.c | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/tools/testing/selftests/net/proc_net_pktgen.c 
b/tools/testing/selftests/net/proc_net_pktgen.c
index 462805ac1614..69444fb29577 100644
--- a/tools/testing/selftests/net/proc_net_pktgen.c
+++ b/tools/testing/selftests/net/proc_net_pktgen.c
@@ -39,6 +39,10 @@ static const char dev_cmd_pkt_size_0[] = "pkt_size 300";
 static const char dev_cmd_imix_weights_0[] = "imix_weights 0,7 576,4 1500,1";
 static const char dev_cmd_imix_weights_1[] = "imix_weights 101,1 102,2 103,3 
104,4 105,5 106,6 107,7 108,8 109,9 110,10 111,11 112,12 113,13 114,14 115,15 
116,16 117,17 118,18 119,19 120,20";
 static const char dev_cmd_imix_weights_2[] = "imix_weights 100,1 102,2 103,3 
104,4 105,5 106,6 107,7 108,8 109,9 110,10 111,11 112,12 113,13 114,14 115,15 
116,16 117,17 118,18 119,19 120,20 121,21";
+static const char dev_cmd_imix_weights_3[] = "imix_weights";
+static const char dev_cmd_imix_weights_4[] = "imix_weights ";
+static const char dev_cmd_imix_weights_5[] = "imix_weights 0";
+static const char dev_cmd_imix_weights_6[] = "imix_weights 0,";
 static const char dev_cmd_debug_0[] = "debug 1";
 static const char dev_cmd_debug_1[] = "debug 0";
 static const char dev_cmd_frags_0[] = "frags 100";
@@ -284,6 +288,46 @@ TEST_F(proc_net_pktgen, dev_cmd_imix_weights) {
        len = write(self->dev_fd, dev_cmd_imix_weights_2, 
sizeof(dev_cmd_imix_weights_2));
        EXPECT_EQ(len, -1);
        EXPECT_EQ(errno, E2BIG);
+
+       /* with trailing '\0' */
+       len = write(self->dev_fd, dev_cmd_imix_weights_3, 
sizeof(dev_cmd_imix_weights_3));
+       EXPECT_EQ(len, -1);
+       EXPECT_EQ(errno, EINVAL);
+
+       /* without trailing '\0' */
+       len = write(self->dev_fd, dev_cmd_imix_weights_3, 
sizeof(dev_cmd_imix_weights_3) - 1);
+       EXPECT_EQ(len, -1);
+       EXPECT_EQ(errno, EINVAL);
+
+       /* with trailing '\0' */
+       len = write(self->dev_fd, dev_cmd_imix_weights_4, 
sizeof(dev_cmd_imix_weights_4));
+       EXPECT_EQ(len, -1);
+       EXPECT_EQ(errno, EINVAL);
+
+       /* without trailing '\0' */
+       len = write(self->dev_fd, dev_cmd_imix_weights_4, 
sizeof(dev_cmd_imix_weights_4) - 1);
+       EXPECT_EQ(len, -1);
+       EXPECT_EQ(errno, EINVAL);
+
+       /* with trailing '\0' */
+       len = write(self->dev_fd, dev_cmd_imix_weights_5, 
sizeof(dev_cmd_imix_weights_5));
+       EXPECT_EQ(len, -1);
+       EXPECT_EQ(errno, EINVAL);
+
+       /* without trailing '\0' */
+       len = write(self->dev_fd, dev_cmd_imix_weights_5, 
sizeof(dev_cmd_imix_weights_5) - 1);
+       EXPECT_EQ(len, -1);
+       EXPECT_EQ(errno, EINVAL);
+
+       /* with trailing '\0' */
+       len = write(self->dev_fd, dev_cmd_imix_weights_6, 
sizeof(dev_cmd_imix_weights_6));
+       EXPECT_EQ(len, -1);
+       EXPECT_EQ(errno, EINVAL);
+
+       /* without trailing '\0' */
+       len = write(self->dev_fd, dev_cmd_imix_weights_6, 
sizeof(dev_cmd_imix_weights_6) - 1);
+       EXPECT_EQ(len, -1);
+       EXPECT_EQ(errno, EINVAL);
 }
 
 TEST_F(proc_net_pktgen, dev_cmd_debug) {
-- 
2.48.1

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