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List:       openvz-criu
Subject:    [CRIU] [PATCH] zdtm: maps00 -- Add more detailed output
From:       gorcunov () openvz ! org (Cyrill Gorcunov)
Date:       2013-06-26 10:07:33
Message-ID: 1372241253-23233-1-git-send-email-gorcunov () openvz ! org
[Download RAW message or body]

For easier detection where exactly test fails.

| 665: map: ptr 0x7fa96bbe4000 flag        2 prot        0
| 665: map: ptr 0x7fa96bbe2000 flag        1 prot        0
| 665: map: ptr 0x7fa96bbe0000 flag       22 prot        0
| 665: map: ptr 0x7fa96bbdb000 flag       21 prot        0
...
| 665: Read: 0, Expected: 553e7b06
| 665: Read: 0, Expected: 553e7b06
| 665: Read: 0, Expected: 553e7b06
| 665: FAIL: maps00.c:145: CRC mismatch: ptr 0x7fa96bbcb000 flag 21 prot        3

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 test/zdtm/live/static/maps00.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/test/zdtm/live/static/maps00.c b/test/zdtm/live/static/maps00.c
index cedb868..35b55a7 100644
--- a/test/zdtm/live/static/maps00.c
+++ b/test/zdtm/live/static/maps00.c
@@ -107,6 +107,9 @@ static int make_map(struct map *map)
 		datagen(map->ptr, ONE_MAP_SIZE, &crc);
 	}
 
+	test_msg("map: ptr %p flag %8x prot %8x\n",
+		 map->ptr, map->flag, map->prot);
+
 	return 0;
 }
 
@@ -139,7 +142,8 @@ static int check_map(struct map *map)
 		if (datachk(map->ptr, ONE_MAP_SIZE, &crc))	/* perform read access */
 			if (!(map->flag & MAP_ANONYMOUS) ||
 					(map->prot & PROT_WRITE)) {	/* anon maps could only be filled when r/w */
-				fail("CRC mismatch\n");
+				fail("CRC mismatch: ptr %p flag %8x prot %8x\n",
+				     map->ptr, map->flag, map->prot);
 				return -1;
 			}
 		/* prot |= PROT_READ// 	need barrier before this line,
-- 
1.8.1.4


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