Commit 3099f9e1 authored by Peter Seiderer's avatar Peter Seiderer Committed by Jakub Kicinski
Browse files

selftest: net: update proc_net_pktgen (add more imix_weights test cases) 



Add more imix_weights test cases (for incomplete input).

Signed-off-by: default avatarPeter Seiderer <ps.report@gmx.net>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250317090401.1240704-2-ps.report@gmx.net


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 7151062c

tools/testing/selftests/net/proc_net_pktgen.c

+44 −0
Original line number Diff line number Diff line
@@ -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) {