[PATCH 06/21] multipath-tools: add tests for broken VPD page 83

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From: Martin Wilck <mwilck@xxxxxxxx>

Add some tests for the consistency checks in the VPD.

Signed-off-by: Martin Wilck <mwilck@xxxxxxxx>
---
 tests/vpd.c | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)

diff --git a/tests/vpd.c b/tests/vpd.c
index 8e730d3..d42e109 100644
--- a/tests/vpd.c
+++ b/tests/vpd.c
@@ -9,6 +9,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <errno.h>
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
@@ -500,6 +501,27 @@ static void test_vpd_naa_ ## naa ## _ ## wlen(void **state)             \
 			    test_id, vt->wwid);				\
 }
 
+/**
+ * test_cpd_naa_NAA_badlen_BAD() - test detection of bad length fields
+ * @NAA:	Network Name Authority (2, 3, 5, 16)
+ * @BAD:        Value for designator length field
+ * @ERR:        Expected error code
+ */
+#define make_test_vpd_naa_badlen(NAA, BAD, ERR)			\
+static void test_vpd_naa_##NAA##_badlen_##BAD(void **state)	\
+{								\
+	struct vpdtest *vt = *state;					\
+	int n, ret;							\
+									\
+	n = create_vpd83(vt->vpdbuf, sizeof(vt->vpdbuf), test_id, 3, NAA, 0); \
+									\
+	vt->vpdbuf[7] = BAD;						\
+	will_return(__wrap_ioctl, n);					\
+	will_return(__wrap_ioctl, vt->vpdbuf);				\
+	ret = get_vpd_sgio(10, 0x83, 0, vt->wwid, 40);			\
+	assert_int_equal(-ret, -ERR);					\
+}
+
 /**
  * test_vpd_eui_LEN_WLEN() - test code for VPD 83, EUI64
  * @LEN:	EUI64 length (8, 12, or 16)
@@ -532,6 +554,27 @@ static void test_vpd_eui_ ## len ## _ ## wlen ## _ ## sml(void **state)	\
 			    test_id, vt->wwid);				\
 }
 
+/**
+ * test_cpd_eui_LEN_badlen_BAD() - test detection of bad length fields
+ * @NAA:	correct length(8, 12, 16)
+ * @BAD:        value for designator length field
+ * @ERR:        expected error code
+ */
+#define make_test_vpd_eui_badlen(LEN, BAD, ERR)			\
+static void test_vpd_eui_badlen_##LEN##_##BAD(void **state)	\
+{								\
+	struct vpdtest *vt = *state;					\
+	int n, ret;							\
+									\
+	n = create_vpd83(vt->vpdbuf, sizeof(vt->vpdbuf), test_id, 2, 0, LEN); \
+									\
+	vt->vpdbuf[7] = BAD;						\
+	will_return(__wrap_ioctl, n);					\
+	will_return(__wrap_ioctl, vt->vpdbuf);				\
+	ret = get_vpd_sgio(10, 0x83, 0, vt->wwid, 40);			\
+	assert_int_equal(-ret, -ERR);					\
+}
+
 /**
  * test_vpd80_SIZE_LEN_WLEN() - test code for VPD 80
  * @SIZE, @LEN:	see create_vpd80()
@@ -621,6 +664,13 @@ make_test_vpd_eui(8, 17, 0);
 make_test_vpd_eui(8, 16, 0);
 make_test_vpd_eui(8, 10, 0);
 
+make_test_vpd_eui_badlen(8, 8, 17);
+make_test_vpd_eui_badlen(8, 12, -EOVERFLOW);
+make_test_vpd_eui_badlen(8, 9, -EOVERFLOW);
+make_test_vpd_eui_badlen(8, 7, -EINVAL);
+make_test_vpd_eui_badlen(8, 4, -EINVAL);
+make_test_vpd_eui_badlen(8, 0, -EINVAL);
+
 /* 96 bit, WWID size: 26 */
 make_test_vpd_eui(12, 32, 0);
 make_test_vpd_eui(12, 26, 0);
@@ -628,12 +678,27 @@ make_test_vpd_eui(12, 25, 0);
 make_test_vpd_eui(12, 20, 0);
 make_test_vpd_eui(12, 10, 0);
 
+make_test_vpd_eui_badlen(12, 12, 25);
+make_test_vpd_eui_badlen(12, 16, -EOVERFLOW);
+make_test_vpd_eui_badlen(12, 13, -EOVERFLOW);
+make_test_vpd_eui_badlen(12, 11, -EINVAL);
+/* non-fatal */
+make_test_vpd_eui_badlen(12, 8, 17);
+make_test_vpd_eui_badlen(12, 0, -EINVAL);
+
 /* 128 bit, WWID size: 34 */
 make_test_vpd_eui(16, 40, 0);
 make_test_vpd_eui(16, 34, 0);
 make_test_vpd_eui(16, 33, 0);
 make_test_vpd_eui(16, 20, 0);
 
+make_test_vpd_eui_badlen(16, 16, 33);
+make_test_vpd_eui_badlen(16, 17, -EOVERFLOW);
+make_test_vpd_eui_badlen(16, 15, -EINVAL);
+/* non-fatal */
+make_test_vpd_eui_badlen(16, 12, 25);
+make_test_vpd_eui_badlen(16, 0, -EINVAL);
+
 /* NAA IEEE registered extended (36), WWID size: 34 */
 make_test_vpd_naa(6, 40);
 make_test_vpd_naa(6, 34);
@@ -641,12 +706,27 @@ make_test_vpd_naa(6, 33);
 make_test_vpd_naa(6, 32);
 make_test_vpd_naa(6, 20);
 
+/* NAA IEEE registered extended with bad designator length */
+make_test_vpd_naa_badlen(6, 16, 33);
+make_test_vpd_naa_badlen(6, 15, -EINVAL);
+make_test_vpd_naa_badlen(6, 8, -EINVAL);
+make_test_vpd_naa_badlen(6, 17, -EOVERFLOW);
+make_test_vpd_naa_badlen(6, 0, -EINVAL);
+
 /* NAA IEEE registered (35), WWID size: 18 */
 make_test_vpd_naa(5, 20);
 make_test_vpd_naa(5, 18);
 make_test_vpd_naa(5, 17);
 make_test_vpd_naa(5, 16);
 
+/* NAA IEEE registered with bad designator length */
+make_test_vpd_naa_badlen(5, 8, 17);
+make_test_vpd_naa_badlen(5, 7, -EINVAL);
+make_test_vpd_naa_badlen(5, 4, -EINVAL);
+make_test_vpd_naa_badlen(5, 16, -EOVERFLOW);
+make_test_vpd_naa_badlen(5, 9, -EOVERFLOW);
+make_test_vpd_naa_badlen(5, 0, -EINVAL);
+
 /* NAA local (33), WWID size: 18 */
 make_test_vpd_naa(3, 20);
 make_test_vpd_naa(3, 18);
@@ -741,24 +821,52 @@ static int test_vpd(void)
 		cmocka_unit_test(test_vpd_eui_8_17_0),
 		cmocka_unit_test(test_vpd_eui_8_16_0),
 		cmocka_unit_test(test_vpd_eui_8_10_0),
+		cmocka_unit_test(test_vpd_eui_badlen_8_8),
+		cmocka_unit_test(test_vpd_eui_badlen_8_12),
+		cmocka_unit_test(test_vpd_eui_badlen_8_9),
+		cmocka_unit_test(test_vpd_eui_badlen_8_7),
+		cmocka_unit_test(test_vpd_eui_badlen_8_4),
+		cmocka_unit_test(test_vpd_eui_badlen_8_0),
 		cmocka_unit_test(test_vpd_eui_12_32_0),
 		cmocka_unit_test(test_vpd_eui_12_26_0),
 		cmocka_unit_test(test_vpd_eui_12_25_0),
 		cmocka_unit_test(test_vpd_eui_12_20_0),
 		cmocka_unit_test(test_vpd_eui_12_10_0),
+		cmocka_unit_test(test_vpd_eui_badlen_12_12),
+		cmocka_unit_test(test_vpd_eui_badlen_12_16),
+		cmocka_unit_test(test_vpd_eui_badlen_12_13),
+		cmocka_unit_test(test_vpd_eui_badlen_12_11),
+		cmocka_unit_test(test_vpd_eui_badlen_12_8),
+		cmocka_unit_test(test_vpd_eui_badlen_12_0),
 		cmocka_unit_test(test_vpd_eui_16_40_0),
 		cmocka_unit_test(test_vpd_eui_16_34_0),
 		cmocka_unit_test(test_vpd_eui_16_33_0),
 		cmocka_unit_test(test_vpd_eui_16_20_0),
+		cmocka_unit_test(test_vpd_eui_badlen_16_16),
+		cmocka_unit_test(test_vpd_eui_badlen_16_17),
+		cmocka_unit_test(test_vpd_eui_badlen_16_15),
+		cmocka_unit_test(test_vpd_eui_badlen_16_12),
+		cmocka_unit_test(test_vpd_eui_badlen_16_0),
 		cmocka_unit_test(test_vpd_naa_6_40),
 		cmocka_unit_test(test_vpd_naa_6_34),
 		cmocka_unit_test(test_vpd_naa_6_33),
 		cmocka_unit_test(test_vpd_naa_6_32),
 		cmocka_unit_test(test_vpd_naa_6_20),
+		cmocka_unit_test(test_vpd_naa_6_badlen_16),
+		cmocka_unit_test(test_vpd_naa_6_badlen_15),
+		cmocka_unit_test(test_vpd_naa_6_badlen_8),
+		cmocka_unit_test(test_vpd_naa_6_badlen_17),
+		cmocka_unit_test(test_vpd_naa_6_badlen_0),
 		cmocka_unit_test(test_vpd_naa_5_20),
 		cmocka_unit_test(test_vpd_naa_5_18),
 		cmocka_unit_test(test_vpd_naa_5_17),
 		cmocka_unit_test(test_vpd_naa_5_16),
+		cmocka_unit_test(test_vpd_naa_5_badlen_8),
+		cmocka_unit_test(test_vpd_naa_5_badlen_7),
+		cmocka_unit_test(test_vpd_naa_5_badlen_4),
+		cmocka_unit_test(test_vpd_naa_5_badlen_16),
+		cmocka_unit_test(test_vpd_naa_5_badlen_9),
+		cmocka_unit_test(test_vpd_naa_5_badlen_0),
 		cmocka_unit_test(test_vpd_naa_3_20),
 		cmocka_unit_test(test_vpd_naa_3_18),
 		cmocka_unit_test(test_vpd_naa_3_17),
-- 
2.33.1


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