Made delete remove the path from the tree completely, fixed failing tests
This commit is contained in:
+350
-348
@@ -3030,9 +3030,9 @@ code = '''
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lfs_bd_erase(&lfs, rbyd.block) => 0;
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lfs_rbyd_commit(&lfs, &rbyd,
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LFS_MKRATTR(CREATEREG, 0, 1, "\xaa\xaa\xaa\xaa", 4,
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LFS_MKRATTR(UATTR, 0, 1, "\xaa\xaa", 2,
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LFS_MKRATTR(UATTR, 1, 1, "\xaa\xaa", 2,
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LFS_MKRATTR(CREATEREG, 0, 2, "\xbb\xbb\xbb\xbb", 4,
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LFS_MKRATTR(UATTR, 0, 2, "\xbb\xbb", 2, NULL))))) => 0;
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LFS_MKRATTR(UATTR, 1, 2, "\xbb\xbb", 2, NULL))))) => 0;
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lfs_rbyd_commit(&lfs, &rbyd,
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LFS_MKRATTR(DELETE, 0, 2, NULL, 0, NULL)) => 0;
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@@ -3040,12 +3040,12 @@ code = '''
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 1), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 1), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 1), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 2), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 2), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 2), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
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@@ -3053,12 +3053,12 @@ code = '''
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 1), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 1), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 1), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 2), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 2), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 2), buffer, 4)
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=> LFS_ERR_NOENT;
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// try to delete the other id
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@@ -3066,9 +3066,9 @@ code = '''
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lfs_bd_erase(&lfs, rbyd.block) => 0;
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lfs_rbyd_commit(&lfs, &rbyd,
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LFS_MKRATTR(CREATEREG, 0, 1, "\xaa\xaa\xaa\xaa", 4,
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LFS_MKRATTR(UATTR, 0, 1, "\xaa\xaa", 2,
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LFS_MKRATTR(UATTR, 1, 1, "\xaa\xaa", 2,
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LFS_MKRATTR(CREATEREG, 0, 2, "\xbb\xbb\xbb\xbb", 4,
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LFS_MKRATTR(UATTR, 0, 2, "\xbb\xbb", 2, NULL))))) => 0;
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LFS_MKRATTR(UATTR, 1, 2, "\xbb\xbb", 2, NULL))))) => 0;
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lfs_rbyd_commit(&lfs, &rbyd,
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LFS_MKRATTR(DELETE, 0, 1, NULL, 0, NULL)) => 0;
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@@ -3076,12 +3076,12 @@ code = '''
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 1), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 1), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 1), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 2), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 2), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 2), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
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@@ -3089,12 +3089,12 @@ code = '''
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 1), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 1), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 1), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 2), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 2), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 2), buffer, 4)
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=> LFS_ERR_NOENT;
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// try to delete the largest of three
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@@ -3102,11 +3102,11 @@ code = '''
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lfs_bd_erase(&lfs, rbyd.block) => 0;
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lfs_rbyd_commit(&lfs, &rbyd,
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LFS_MKRATTR(CREATEREG, 0, 1, "\xaa\xaa\xaa\xaa", 4,
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LFS_MKRATTR(UATTR, 0, 1, "\xaa\xaa", 2,
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LFS_MKRATTR(UATTR, 1, 1, "\xaa\xaa", 2,
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LFS_MKRATTR(CREATEREG, 0, 2, "\xbb\xbb\xbb\xbb", 4,
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LFS_MKRATTR(UATTR, 0, 2, "\xbb\xbb", 2,
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LFS_MKRATTR(UATTR, 1, 2, "\xbb\xbb", 2,
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LFS_MKRATTR(CREATEREG, 0, 3, "\xcc\xcc\xcc\xcc", 4,
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LFS_MKRATTR(UATTR, 0, 3, "\xcc\xcc", 2, NULL))))))) => 0;
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LFS_MKRATTR(UATTR, 1, 3, "\xcc\xcc", 2, NULL))))))) => 0;
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lfs_rbyd_commit(&lfs, &rbyd,
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LFS_MKRATTR(DELETE, 0, 3, NULL, 0, NULL)) => 0;
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@@ -3114,18 +3114,18 @@ code = '''
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 1), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 1), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 1), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 2), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 2), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 2), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 3), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
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@@ -3133,18 +3133,18 @@ code = '''
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 1), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 1), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 1), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 2), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 2), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 2), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 3), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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// try to delete the smallest of three
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@@ -3152,11 +3152,11 @@ code = '''
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lfs_bd_erase(&lfs, rbyd.block) => 0;
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lfs_rbyd_commit(&lfs, &rbyd,
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LFS_MKRATTR(CREATEREG, 0, 1, "\xaa\xaa\xaa\xaa", 4,
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LFS_MKRATTR(UATTR, 0, 1, "\xaa\xaa", 2,
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LFS_MKRATTR(UATTR, 1, 1, "\xaa\xaa", 2,
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LFS_MKRATTR(CREATEREG, 0, 2, "\xbb\xbb\xbb\xbb", 4,
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LFS_MKRATTR(UATTR, 0, 2, "\xbb\xbb", 2,
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LFS_MKRATTR(UATTR, 1, 2, "\xbb\xbb", 2,
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LFS_MKRATTR(CREATEREG, 0, 3, "\xcc\xcc\xcc\xcc", 4,
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LFS_MKRATTR(UATTR, 0, 3, "\xcc\xcc", 2, NULL))))))) => 0;
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LFS_MKRATTR(UATTR, 1, 3, "\xcc\xcc", 2, NULL))))))) => 0;
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lfs_rbyd_commit(&lfs, &rbyd,
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LFS_MKRATTR(DELETE, 0, 1, NULL, 0, NULL)) => 0;
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@@ -3164,18 +3164,18 @@ code = '''
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 1), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 1), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 1), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 2), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 2), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 2), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 3), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
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@@ -3183,18 +3183,18 @@ code = '''
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 1), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 1), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 1), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 2), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 2), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 2), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 3), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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// try to delete the middle
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@@ -3202,11 +3202,11 @@ code = '''
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lfs_bd_erase(&lfs, rbyd.block) => 0;
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lfs_rbyd_commit(&lfs, &rbyd,
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LFS_MKRATTR(CREATEREG, 0, 1, "\xaa\xaa\xaa\xaa", 4,
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LFS_MKRATTR(UATTR, 0, 1, "\xaa\xaa", 2,
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LFS_MKRATTR(UATTR, 1, 1, "\xaa\xaa", 2,
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LFS_MKRATTR(CREATEREG, 0, 2, "\xbb\xbb\xbb\xbb", 4,
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LFS_MKRATTR(UATTR, 0, 2, "\xbb\xbb", 2,
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LFS_MKRATTR(UATTR, 1, 2, "\xbb\xbb", 2,
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LFS_MKRATTR(CREATEREG, 0, 3, "\xcc\xcc\xcc\xcc", 4,
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LFS_MKRATTR(UATTR, 0, 3, "\xcc\xcc", 2, NULL))))))) => 0;
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LFS_MKRATTR(UATTR, 1, 3, "\xcc\xcc", 2, NULL))))))) => 0;
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lfs_rbyd_commit(&lfs, &rbyd,
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LFS_MKRATTR(DELETE, 0, 2, NULL, 0, NULL)) => 0;
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@@ -3214,18 +3214,18 @@ code = '''
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 1), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 1), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 1), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 2), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 2), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 2), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 3), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
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@@ -3233,18 +3233,18 @@ code = '''
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 1), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 1), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 1), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 2), buffer, 4)
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=> 4;
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assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 2), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 2), buffer, 4)
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=> 2;
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assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(CREATEREG, 0, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 0, 3), buffer, 4)
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lfs_rbyd_get(&lfs, &rbyd, LFS_MKRTAG(UATTR, 1, 3), buffer, 4)
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=> LFS_ERR_NOENT;
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'''
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@@ -3432,7 +3432,7 @@ code = '''
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lfs_rbyd_commit(&lfs, &rbyd,
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LFS_MKRATTR(CREATEREG, 0, id+1, names[perm[j] % 6], 4,
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// note uattrs have a smaller size
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LFS_MKRATTR(UATTR, 0, id+1, names[perm[j] % 6], 2,
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LFS_MKRATTR(UATTR, 1, id+1, names[perm[j] % 6], 2,
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NULL))) => 0;
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}
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assert(rbyd.count == N);
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@@ -3468,7 +3468,7 @@ code = '''
|
||||
}
|
||||
|
||||
lfs_rbyd_get(&lfs, &rbyd,
|
||||
LFS_MKRTAG(UATTR, 0, k+1), buffer, 4) => 2;
|
||||
LFS_MKRTAG(UATTR, 1, k+1), buffer, 4) => 2;
|
||||
if (k >= j) {
|
||||
assert(memcmp(buffer, names[(k+1) % 6], 2) == 0);
|
||||
} else {
|
||||
@@ -3479,7 +3479,7 @@ code = '''
|
||||
LFS_MKRTAG(CREATEREG, 0, N-1+1), buffer, 4)
|
||||
=> LFS_ERR_NOENT;
|
||||
lfs_rbyd_get(&lfs, &rbyd,
|
||||
LFS_MKRTAG(UATTR, 0, N-1+1), buffer, 4)
|
||||
LFS_MKRTAG(UATTR, 1, N-1+1), buffer, 4)
|
||||
=> LFS_ERR_NOENT;
|
||||
}
|
||||
|
||||
@@ -3642,7 +3642,7 @@ code = '''
|
||||
lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(CREATEREG, 0, 1, "\xaa\xaa\xaa\xaa", 4,
|
||||
LFS_MKRATTR(UATTR, 0, 1, "\xaa\xaa", 2, NULL))) => 0;
|
||||
LFS_MKRATTR(UATTR, 1, 1, "\xaa\xaa", 2, NULL))) => 0;
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(DELETE, 0, 1, NULL, 0, NULL)) => 0;
|
||||
|
||||
@@ -3660,9 +3660,9 @@ code = '''
|
||||
lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(CREATEREG, 0, 1, "\xaa\xaa\xaa\xaa", 4,
|
||||
LFS_MKRATTR(UATTR, 0, 1, "\xaa\xaa", 2,
|
||||
LFS_MKRATTR(UATTR, 1, 1, "\xaa\xaa", 2,
|
||||
LFS_MKRATTR(CREATEREG, 0, 2, "\xbb\xbb\xbb\xbb", 4,
|
||||
LFS_MKRATTR(UATTR, 0, 1, "\xbb\xbb", 2, NULL))))) => 0;
|
||||
LFS_MKRATTR(UATTR, 1, 1, "\xbb\xbb", 2, NULL))))) => 0;
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(DELETE, 0, 1, NULL, 0,
|
||||
LFS_MKRATTR(DELETE, 0, 1, NULL, 0, NULL))) => 0;
|
||||
@@ -3681,9 +3681,9 @@ code = '''
|
||||
lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(CREATEREG, 0, 1, "\xaa\xaa\xaa\xaa", 4,
|
||||
LFS_MKRATTR(UATTR, 0, 1, "\xaa\xaa", 2,
|
||||
LFS_MKRATTR(UATTR, 1, 1, "\xaa\xaa", 2,
|
||||
LFS_MKRATTR(CREATEREG, 0, 2, "\xbb\xbb\xbb\xbb", 4,
|
||||
LFS_MKRATTR(UATTR, 0, 1, "\xbb\xbb", 2, NULL))))) => 0;
|
||||
LFS_MKRATTR(UATTR, 1, 1, "\xbb\xbb", 2, NULL))))) => 0;
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(DELETE, 0, 2, NULL, 0,
|
||||
LFS_MKRATTR(DELETE, 0, 1, NULL, 0, NULL))) => 0;
|
||||
@@ -3702,11 +3702,11 @@ code = '''
|
||||
lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(CREATEREG, 0, 1, "\xaa\xaa\xaa\xaa", 4,
|
||||
LFS_MKRATTR(UATTR, 0, 1, "\xaa\xaa", 2,
|
||||
LFS_MKRATTR(UATTR, 1, 1, "\xaa\xaa", 2,
|
||||
LFS_MKRATTR(CREATEREG, 0, 2, "\xbb\xbb\xbb\xbb", 4,
|
||||
LFS_MKRATTR(UATTR, 0, 1, "\xbb\xbb", 2,
|
||||
LFS_MKRATTR(UATTR, 1, 1, "\xbb\xbb", 2,
|
||||
LFS_MKRATTR(CREATEREG, 0, 3, "\xcc\xcc\xcc\xcc", 4,
|
||||
LFS_MKRATTR(UATTR, 0, 1, "\xcc\xcc", 2, NULL))))))) => 0;
|
||||
LFS_MKRATTR(UATTR, 1, 1, "\xcc\xcc", 2, NULL))))))) => 0;
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(DELETE, 0, 1, NULL, 0,
|
||||
LFS_MKRATTR(DELETE, 0, 1, NULL, 0,
|
||||
@@ -3726,11 +3726,11 @@ code = '''
|
||||
lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(CREATEREG, 0, 1, "\xaa\xaa\xaa\xaa", 4,
|
||||
LFS_MKRATTR(UATTR, 0, 1, "\xaa\xaa", 2,
|
||||
LFS_MKRATTR(UATTR, 1, 1, "\xaa\xaa", 2,
|
||||
LFS_MKRATTR(CREATEREG, 0, 2, "\xbb\xbb\xbb\xbb", 4,
|
||||
LFS_MKRATTR(UATTR, 0, 1, "\xbb\xbb", 2,
|
||||
LFS_MKRATTR(UATTR, 1, 1, "\xbb\xbb", 2,
|
||||
LFS_MKRATTR(CREATEREG, 0, 3, "\xcc\xcc\xcc\xcc", 4,
|
||||
LFS_MKRATTR(UATTR, 0, 1, "\xcc\xcc", 2, NULL))))))) => 0;
|
||||
LFS_MKRATTR(UATTR, 1, 1, "\xcc\xcc", 2, NULL))))))) => 0;
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(DELETE, 0, 3, NULL, 0,
|
||||
LFS_MKRATTR(DELETE, 0, 2, NULL, 0,
|
||||
@@ -3893,7 +3893,7 @@ code = '''
|
||||
for (unsigned j = 0; j < N; j++) {
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(CREATEREG, 0, j+1, names[j % 6], 4,
|
||||
LFS_MKRATTR(UATTR, 0, j+1, names[j % 6], 2,
|
||||
LFS_MKRATTR(UATTR, 1, j+1, names[j % 6], 2,
|
||||
NULL))) => 0;
|
||||
}
|
||||
assert(rbyd.count == N);
|
||||
@@ -3973,298 +3973,300 @@ code = '''
|
||||
}
|
||||
'''
|
||||
|
||||
# TODO test delete-to-zero with fetches after explicitly?
|
||||
# TODO also remove-to-zero for removes
|
||||
|
||||
# [cases.test_rbyd_delete_create_permutations]
|
||||
# defines.N = 'range(1, 6)'
|
||||
# in = 'lfs.c'
|
||||
# code = '''
|
||||
# lfs_t lfs;
|
||||
# lfs_init(&lfs, cfg) => 0;
|
||||
#
|
||||
# lfs_rbyd_t init_rbyd = {
|
||||
# .block = 0,
|
||||
# .trunk = 0,
|
||||
# .off = 0,
|
||||
# .rev = 1,
|
||||
# .crc = 0,
|
||||
# .count = 0,
|
||||
# .erased = true,
|
||||
# };
|
||||
# lfs_rbyd_t rbyd;
|
||||
# const uint8_t names[6][6] = {
|
||||
# "\xaa\xaa\xaa\xaa\xaa\xaa",
|
||||
# "\xbb\xbb\xbb\xbb\xbb\xbb",
|
||||
# "\xcc\xcc\xcc\xcc\xcc\xcc",
|
||||
# "\xdd\xdd\xdd\xdd\xdd\xdd",
|
||||
# "\xee\xee\xee\xee\xee\xee",
|
||||
# "\xff\xff\xff\xff\xff\xff",
|
||||
# };
|
||||
# uint8_t buffer[6];
|
||||
#
|
||||
# // test all permutations of a given size
|
||||
# uint16_t perm[N];
|
||||
# unsigned stack[N];
|
||||
# for (uint16_t i = 0; i < N; i++) {
|
||||
# perm[i] = i;
|
||||
# stack[i] = 0;
|
||||
# }
|
||||
#
|
||||
# unsigned i = 1;
|
||||
# while (i < N) {
|
||||
# // print permutation to help debugging
|
||||
# printf("--- permutation: [");
|
||||
# for (unsigned j = 0; j < N; j++) {
|
||||
# if (j > 0) {
|
||||
# printf(", ");
|
||||
# }
|
||||
# printf("%d", perm[j]+1);
|
||||
# }
|
||||
# printf("] ---\n");
|
||||
#
|
||||
# // create given permutation with multiple commits
|
||||
# rbyd = init_rbyd;
|
||||
# lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
#
|
||||
# for (unsigned j = 0; j < N; j++) {
|
||||
# // adjust id based on future insertions
|
||||
# uint16_t id = perm[j];
|
||||
# for (unsigned k = j+1; k < N; k++) {
|
||||
# if (perm[j] > perm[k]) {
|
||||
# id -= 1;
|
||||
# }
|
||||
# }
|
||||
#
|
||||
# lfs_rbyd_commit(&lfs, &rbyd,
|
||||
# LFS_MKRATTR(CREATEREG, 0, id+1, names[perm[j] % 6], 4,
|
||||
# NULL)) => 0;
|
||||
# }
|
||||
# assert(rbyd.count == N);
|
||||
#
|
||||
# // copy block so we can reset after each delete
|
||||
# lfs_rbyd_t backup_rbyd = rbyd;
|
||||
# uint8_t backup_block[BLOCK_SIZE];
|
||||
# lfs_bd_read(&lfs, NULL, &lfs.rcache, rbyd.off,
|
||||
# rbyd.block, 0, backup_block, rbyd.off) => 0;
|
||||
#
|
||||
# // try deleting each id
|
||||
# for (unsigned j = 0; j < N; j++) {
|
||||
# for (unsigned l = 0; l < N; l++) {
|
||||
# // print what we are deleting to help debugging
|
||||
# printf("--- delete: %d, create: %d ---\n", j+1, l+1);
|
||||
#
|
||||
# rbyd = backup_rbyd;
|
||||
# lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
# lfs_bd_prog(&lfs, &lfs.pcache, &lfs.rcache, false,
|
||||
# rbyd.block, 0, backup_block, rbyd.off) => 0;
|
||||
#
|
||||
# // delete
|
||||
# lfs_rbyd_commit(&lfs, &rbyd,
|
||||
# LFS_MKRATTR(DELETE, 0, j+1, NULL, 0,
|
||||
# NULL)) => 0;
|
||||
# assert(rbyd.count == N-1);
|
||||
#
|
||||
# // try creating each tag to make sure the rbyd tree
|
||||
# // is still usable
|
||||
# lfs_rbyd_commit(&lfs, &rbyd,
|
||||
# LFS_MKRATTR(CREATEREG, 0, l+1, names[l % 6], 6,
|
||||
# NULL)) => 0;
|
||||
# assert(rbyd.count == N);
|
||||
#
|
||||
# lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
|
||||
# for (unsigned k = 0; k < N; k++) {
|
||||
# lfs_ssize_t size = lfs_rbyd_get(&lfs, &rbyd,
|
||||
# LFS_MKRTAG(CREATEREG, 0, k+1), buffer, 6);
|
||||
# if (k == l) {
|
||||
# assert(size == 6);
|
||||
# assert(memcmp(buffer, names[l % 6], 6) == 0);
|
||||
# } else {
|
||||
# uint16_t expected = k;
|
||||
# if (expected > l) {
|
||||
# expected -= 1;
|
||||
# }
|
||||
# if (expected >= j) {
|
||||
# expected += 1;
|
||||
# }
|
||||
# assert(size == 4);
|
||||
# assert(memcmp(buffer, names[expected % 6], 4) == 0);
|
||||
# }
|
||||
# }
|
||||
# }
|
||||
# }
|
||||
#
|
||||
# // next permutation using Heap's algorithm
|
||||
# if (stack[i] < i) {
|
||||
# if (i % 2 == 0) {
|
||||
# uint16_t t = perm[0];
|
||||
# perm[0] = perm[i];
|
||||
# perm[i] = t;
|
||||
# } else {
|
||||
# uint16_t t = perm[stack[i]];
|
||||
# perm[stack[i]] = perm[i];
|
||||
# perm[i] = t;
|
||||
# }
|
||||
# stack[i] += 1;
|
||||
# i = 1;
|
||||
# } else {
|
||||
# stack[i] = 0;
|
||||
# i += 1;
|
||||
# }
|
||||
# }
|
||||
# '''
|
||||
#
|
||||
# [cases.test_rbyd_delete_create_range_permutations]
|
||||
# defines.N = 'range(1, 6)'
|
||||
# in = 'lfs.c'
|
||||
# code = '''
|
||||
# lfs_t lfs;
|
||||
# lfs_init(&lfs, cfg) => 0;
|
||||
#
|
||||
# lfs_rbyd_t init_rbyd = {
|
||||
# .block = 0,
|
||||
# .trunk = 0,
|
||||
# .off = 0,
|
||||
# .rev = 1,
|
||||
# .crc = 0,
|
||||
# .count = 0,
|
||||
# .erased = true,
|
||||
# };
|
||||
# lfs_rbyd_t rbyd;
|
||||
# const uint8_t names[6][6] = {
|
||||
# "\xaa\xaa\xaa\xaa\xaa\xaa",
|
||||
# "\xbb\xbb\xbb\xbb\xbb\xbb",
|
||||
# "\xcc\xcc\xcc\xcc\xcc\xcc",
|
||||
# "\xdd\xdd\xdd\xdd\xdd\xdd",
|
||||
# "\xee\xee\xee\xee\xee\xee",
|
||||
# "\xff\xff\xff\xff\xff\xff",
|
||||
# };
|
||||
# uint8_t buffer[6];
|
||||
#
|
||||
# // test all permutations of a given size
|
||||
# uint16_t perm[N];
|
||||
# unsigned stack[N];
|
||||
# for (uint16_t i = 0; i < N; i++) {
|
||||
# perm[i] = i;
|
||||
# stack[i] = 0;
|
||||
# }
|
||||
#
|
||||
# unsigned i = 1;
|
||||
# while (i < N) {
|
||||
# // print permutation to help debugging
|
||||
# printf("--- permutation: [");
|
||||
# for (unsigned j = 0; j < N; j++) {
|
||||
# if (j > 0) {
|
||||
# printf(", ");
|
||||
# }
|
||||
# printf("%d", perm[j]+1);
|
||||
# }
|
||||
# printf("] ---\n");
|
||||
#
|
||||
# // create given permutation with multiple commits
|
||||
# rbyd = init_rbyd;
|
||||
# lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
#
|
||||
# for (unsigned j = 0; j < N; j++) {
|
||||
# // adjust id based on future insertions
|
||||
# uint16_t id = perm[j];
|
||||
# for (unsigned k = j+1; k < N; k++) {
|
||||
# if (perm[j] > perm[k]) {
|
||||
# id -= 1;
|
||||
# }
|
||||
# }
|
||||
#
|
||||
# lfs_rbyd_commit(&lfs, &rbyd,
|
||||
# LFS_MKRATTR(CREATEREG, 0, id+1, names[perm[j] % 6], 4,
|
||||
# LFS_MKRATTR(UATTR, 0, id+1, names[perm[j] % 6], 2,
|
||||
# NULL))) => 0;
|
||||
# }
|
||||
# assert(rbyd.count == N);
|
||||
#
|
||||
# // copy block so we can reset after each delete
|
||||
# lfs_rbyd_t backup_rbyd = rbyd;
|
||||
# uint8_t backup_block[BLOCK_SIZE];
|
||||
# lfs_bd_read(&lfs, NULL, &lfs.rcache, rbyd.off,
|
||||
# rbyd.block, 0, backup_block, rbyd.off) => 0;
|
||||
#
|
||||
# // try deleting each id
|
||||
# for (unsigned j = 0; j < N; j++) {
|
||||
# for (unsigned l = 0; l < N; l++) {
|
||||
# // print what we are deleting to help debugging
|
||||
# printf("--- delete: %d, create: %d ---\n", j+1, l+1);
|
||||
#
|
||||
# rbyd = backup_rbyd;
|
||||
# lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
# lfs_bd_prog(&lfs, &lfs.pcache, &lfs.rcache, false,
|
||||
# rbyd.block, 0, backup_block, rbyd.off) => 0;
|
||||
#
|
||||
# // delete
|
||||
# lfs_rbyd_commit(&lfs, &rbyd,
|
||||
# LFS_MKRATTR(DELETE, 0, j+1, NULL, 0,
|
||||
# NULL)) => 0;
|
||||
# assert(rbyd.count == N-1);
|
||||
#
|
||||
# // try creating each tag to make sure the rbyd tree
|
||||
# // is still usable
|
||||
# lfs_rbyd_commit(&lfs, &rbyd,
|
||||
# LFS_MKRATTR(CREATEREG, 0, l+1, names[l % 6], 6,
|
||||
# LFS_MKRATTR(UATTR, 0, l+1, names[l % 6], 3,
|
||||
# NULL))) => 0;
|
||||
# assert(rbyd.count == N);
|
||||
#
|
||||
# lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
|
||||
# for (unsigned k = 0; k < N; k++) {
|
||||
# lfs_ssize_t size = lfs_rbyd_get(&lfs, &rbyd,
|
||||
# LFS_MKRTAG(CREATEREG, 0, k+1), buffer, 6);
|
||||
# if (k == l) {
|
||||
# assert(size == 6);
|
||||
# assert(memcmp(buffer, names[l % 6], 6) == 0);
|
||||
# } else {
|
||||
# uint16_t expected = k;
|
||||
# if (expected > l) {
|
||||
# expected -= 1;
|
||||
# }
|
||||
# if (expected >= j) {
|
||||
# expected += 1;
|
||||
# }
|
||||
# assert(size == 4);
|
||||
# assert(memcmp(buffer, names[expected % 6], 4) == 0);
|
||||
# }
|
||||
#
|
||||
# size = lfs_rbyd_get(&lfs, &rbyd,
|
||||
# LFS_MKRTAG(UATTR, 0, k+1), buffer, 6);
|
||||
# if (k == l) {
|
||||
# assert(size == 3);
|
||||
# assert(memcmp(buffer, names[l % 6], 3) == 0);
|
||||
# } else {
|
||||
# uint16_t expected = k;
|
||||
# if (expected > l) {
|
||||
# expected -= 1;
|
||||
# }
|
||||
# if (expected >= j) {
|
||||
# expected += 1;
|
||||
# }
|
||||
# assert(size == 2);
|
||||
# assert(memcmp(buffer, names[expected % 6], 2) == 0);
|
||||
# }
|
||||
# }
|
||||
# }
|
||||
# }
|
||||
#
|
||||
# // next permutation using Heap's algorithm
|
||||
# if (stack[i] < i) {
|
||||
# if (i % 2 == 0) {
|
||||
# uint16_t t = perm[0];
|
||||
# perm[0] = perm[i];
|
||||
# perm[i] = t;
|
||||
# } else {
|
||||
# uint16_t t = perm[stack[i]];
|
||||
# perm[stack[i]] = perm[i];
|
||||
# perm[i] = t;
|
||||
# }
|
||||
# stack[i] += 1;
|
||||
# i = 1;
|
||||
# } else {
|
||||
# stack[i] = 0;
|
||||
# i += 1;
|
||||
# }
|
||||
# }
|
||||
# '''
|
||||
[cases.test_rbyd_delete_create_permutations]
|
||||
defines.N = 'range(1, 6)'
|
||||
in = 'lfs.c'
|
||||
code = '''
|
||||
lfs_t lfs;
|
||||
lfs_init(&lfs, cfg) => 0;
|
||||
|
||||
lfs_rbyd_t init_rbyd = {
|
||||
.block = 0,
|
||||
.trunk = 0,
|
||||
.off = 0,
|
||||
.rev = 1,
|
||||
.crc = 0,
|
||||
.count = 0,
|
||||
.erased = true,
|
||||
};
|
||||
lfs_rbyd_t rbyd;
|
||||
const uint8_t names[6][6] = {
|
||||
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
||||
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
||||
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
||||
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
||||
"\xee\xee\xee\xee\xee\xee",
|
||||
"\xff\xff\xff\xff\xff\xff",
|
||||
};
|
||||
uint8_t buffer[6];
|
||||
|
||||
// test all permutations of a given size
|
||||
uint16_t perm[N];
|
||||
unsigned stack[N];
|
||||
for (uint16_t i = 0; i < N; i++) {
|
||||
perm[i] = i;
|
||||
stack[i] = 0;
|
||||
}
|
||||
|
||||
unsigned i = 1;
|
||||
while (i < N) {
|
||||
// print permutation to help debugging
|
||||
printf("--- permutation: [");
|
||||
for (unsigned j = 0; j < N; j++) {
|
||||
if (j > 0) {
|
||||
printf(", ");
|
||||
}
|
||||
printf("%d", perm[j]+1);
|
||||
}
|
||||
printf("] ---\n");
|
||||
|
||||
// create given permutation with multiple commits
|
||||
rbyd = init_rbyd;
|
||||
lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
|
||||
for (unsigned j = 0; j < N; j++) {
|
||||
// adjust id based on future insertions
|
||||
uint16_t id = perm[j];
|
||||
for (unsigned k = j+1; k < N; k++) {
|
||||
if (perm[j] > perm[k]) {
|
||||
id -= 1;
|
||||
}
|
||||
}
|
||||
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(CREATEREG, 0, id+1, names[perm[j] % 6], 4,
|
||||
NULL)) => 0;
|
||||
}
|
||||
assert(rbyd.count == N);
|
||||
|
||||
// copy block so we can reset after each delete
|
||||
lfs_rbyd_t backup_rbyd = rbyd;
|
||||
uint8_t backup_block[BLOCK_SIZE];
|
||||
lfs_bd_read(&lfs, NULL, &lfs.rcache, rbyd.off,
|
||||
rbyd.block, 0, backup_block, rbyd.off) => 0;
|
||||
|
||||
// try deleting each id
|
||||
for (unsigned j = 0; j < N; j++) {
|
||||
for (unsigned l = 0; l < N; l++) {
|
||||
// print what we are deleting to help debugging
|
||||
printf("--- delete: %d, create: %d ---\n", j+1, l+1);
|
||||
|
||||
rbyd = backup_rbyd;
|
||||
lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
lfs_bd_prog(&lfs, &lfs.pcache, &lfs.rcache, false,
|
||||
rbyd.block, 0, backup_block, rbyd.off) => 0;
|
||||
|
||||
// delete
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(DELETE, 0, j+1, NULL, 0,
|
||||
NULL)) => 0;
|
||||
assert(rbyd.count == N-1);
|
||||
|
||||
// try creating each tag to make sure the rbyd tree
|
||||
// is still usable
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(CREATEREG, 0, l+1, names[l % 6], 6,
|
||||
NULL)) => 0;
|
||||
assert(rbyd.count == N);
|
||||
|
||||
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
|
||||
for (unsigned k = 0; k < N; k++) {
|
||||
lfs_ssize_t size = lfs_rbyd_get(&lfs, &rbyd,
|
||||
LFS_MKRTAG(CREATEREG, 0, k+1), buffer, 6);
|
||||
if (k == l) {
|
||||
assert(size == 6);
|
||||
assert(memcmp(buffer, names[l % 6], 6) == 0);
|
||||
} else {
|
||||
uint16_t expected = k;
|
||||
if (expected > l) {
|
||||
expected -= 1;
|
||||
}
|
||||
if (expected >= j) {
|
||||
expected += 1;
|
||||
}
|
||||
assert(size == 4);
|
||||
assert(memcmp(buffer, names[expected % 6], 4) == 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// next permutation using Heap's algorithm
|
||||
if (stack[i] < i) {
|
||||
if (i % 2 == 0) {
|
||||
uint16_t t = perm[0];
|
||||
perm[0] = perm[i];
|
||||
perm[i] = t;
|
||||
} else {
|
||||
uint16_t t = perm[stack[i]];
|
||||
perm[stack[i]] = perm[i];
|
||||
perm[i] = t;
|
||||
}
|
||||
stack[i] += 1;
|
||||
i = 1;
|
||||
} else {
|
||||
stack[i] = 0;
|
||||
i += 1;
|
||||
}
|
||||
}
|
||||
'''
|
||||
|
||||
[cases.test_rbyd_delete_create_range_permutations]
|
||||
defines.N = 'range(1, 6)'
|
||||
in = 'lfs.c'
|
||||
code = '''
|
||||
lfs_t lfs;
|
||||
lfs_init(&lfs, cfg) => 0;
|
||||
|
||||
lfs_rbyd_t init_rbyd = {
|
||||
.block = 0,
|
||||
.trunk = 0,
|
||||
.off = 0,
|
||||
.rev = 1,
|
||||
.crc = 0,
|
||||
.count = 0,
|
||||
.erased = true,
|
||||
};
|
||||
lfs_rbyd_t rbyd;
|
||||
const uint8_t names[6][6] = {
|
||||
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
||||
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
||||
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
||||
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
||||
"\xee\xee\xee\xee\xee\xee",
|
||||
"\xff\xff\xff\xff\xff\xff",
|
||||
};
|
||||
uint8_t buffer[6];
|
||||
|
||||
// test all permutations of a given size
|
||||
uint16_t perm[N];
|
||||
unsigned stack[N];
|
||||
for (uint16_t i = 0; i < N; i++) {
|
||||
perm[i] = i;
|
||||
stack[i] = 0;
|
||||
}
|
||||
|
||||
unsigned i = 1;
|
||||
while (i < N) {
|
||||
// print permutation to help debugging
|
||||
printf("--- permutation: [");
|
||||
for (unsigned j = 0; j < N; j++) {
|
||||
if (j > 0) {
|
||||
printf(", ");
|
||||
}
|
||||
printf("%d", perm[j]+1);
|
||||
}
|
||||
printf("] ---\n");
|
||||
|
||||
// create given permutation with multiple commits
|
||||
rbyd = init_rbyd;
|
||||
lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
|
||||
for (unsigned j = 0; j < N; j++) {
|
||||
// adjust id based on future insertions
|
||||
uint16_t id = perm[j];
|
||||
for (unsigned k = j+1; k < N; k++) {
|
||||
if (perm[j] > perm[k]) {
|
||||
id -= 1;
|
||||
}
|
||||
}
|
||||
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(CREATEREG, 0, id+1, names[perm[j] % 6], 4,
|
||||
LFS_MKRATTR(UATTR, 1, id+1, names[perm[j] % 6], 2,
|
||||
NULL))) => 0;
|
||||
}
|
||||
assert(rbyd.count == N);
|
||||
|
||||
// copy block so we can reset after each delete
|
||||
lfs_rbyd_t backup_rbyd = rbyd;
|
||||
uint8_t backup_block[BLOCK_SIZE];
|
||||
lfs_bd_read(&lfs, NULL, &lfs.rcache, rbyd.off,
|
||||
rbyd.block, 0, backup_block, rbyd.off) => 0;
|
||||
|
||||
// try deleting each id
|
||||
for (unsigned j = 0; j < N; j++) {
|
||||
for (unsigned l = 0; l < N; l++) {
|
||||
// print what we are deleting to help debugging
|
||||
printf("--- delete: %d, create: %d ---\n", j+1, l+1);
|
||||
|
||||
rbyd = backup_rbyd;
|
||||
lfs_bd_erase(&lfs, rbyd.block) => 0;
|
||||
lfs_bd_prog(&lfs, &lfs.pcache, &lfs.rcache, false,
|
||||
rbyd.block, 0, backup_block, rbyd.off) => 0;
|
||||
|
||||
// delete
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(DELETE, 0, j+1, NULL, 0,
|
||||
NULL)) => 0;
|
||||
assert(rbyd.count == N-1);
|
||||
|
||||
// try creating each tag to make sure the rbyd tree
|
||||
// is still usable
|
||||
lfs_rbyd_commit(&lfs, &rbyd,
|
||||
LFS_MKRATTR(CREATEREG, 0, l+1, names[l % 6], 6,
|
||||
LFS_MKRATTR(UATTR, 1, l+1, names[l % 6], 3,
|
||||
NULL))) => 0;
|
||||
assert(rbyd.count == N);
|
||||
|
||||
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
|
||||
for (unsigned k = 0; k < N; k++) {
|
||||
lfs_ssize_t size = lfs_rbyd_get(&lfs, &rbyd,
|
||||
LFS_MKRTAG(CREATEREG, 0, k+1), buffer, 6);
|
||||
if (k == l) {
|
||||
assert(size == 6);
|
||||
assert(memcmp(buffer, names[l % 6], 6) == 0);
|
||||
} else {
|
||||
uint16_t expected = k;
|
||||
if (expected > l) {
|
||||
expected -= 1;
|
||||
}
|
||||
if (expected >= j) {
|
||||
expected += 1;
|
||||
}
|
||||
assert(size == 4);
|
||||
assert(memcmp(buffer, names[expected % 6], 4) == 0);
|
||||
}
|
||||
|
||||
size = lfs_rbyd_get(&lfs, &rbyd,
|
||||
LFS_MKRTAG(UATTR, 1, k+1), buffer, 6);
|
||||
if (k == l) {
|
||||
assert(size == 3);
|
||||
assert(memcmp(buffer, names[l % 6], 3) == 0);
|
||||
} else {
|
||||
uint16_t expected = k;
|
||||
if (expected > l) {
|
||||
expected -= 1;
|
||||
}
|
||||
if (expected >= j) {
|
||||
expected += 1;
|
||||
}
|
||||
assert(size == 2);
|
||||
assert(memcmp(buffer, names[expected % 6], 2) == 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// next permutation using Heap's algorithm
|
||||
if (stack[i] < i) {
|
||||
if (i % 2 == 0) {
|
||||
uint16_t t = perm[0];
|
||||
perm[0] = perm[i];
|
||||
perm[i] = t;
|
||||
} else {
|
||||
uint16_t t = perm[stack[i]];
|
||||
perm[stack[i]] = perm[i];
|
||||
perm[i] = t;
|
||||
}
|
||||
stack[i] += 1;
|
||||
i = 1;
|
||||
} else {
|
||||
stack[i] = 0;
|
||||
i += 1;
|
||||
}
|
||||
}
|
||||
'''
|
||||
|
||||
Reference in New Issue
Block a user