upstream/mercurial-mirror Files · tests/test-diff-unified.t

mdiff: split lines in allblocks() only when necessary...

mdiff: split lines in allblocks() only when necessary These are only required to handle the --ignore-blank-lines case

Nicolas Venegas - - Load All Authors

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             test-diff-unified.t
        
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        $ hg init repo

        $ cd repo

        $ cat > a <<EOF

        > c

        > c

        > a

        > a

        > b

        > a

        > a

        > c

        > c

        > EOF

        $ hg ci -Am adda

        adding a

        $ cat > a <<EOF

        > c

        > c

        > a

        > a

        > dd

        > a

        > a

        > c

        > c

        > EOF

      default context

        $ hg diff --nodates

        diff -r cf9f4ba66af2 a

        --- a/a

        +++ b/a

        @@ -2,7 +2,7 @@

         c

         a

         a

        -b

        +dd

         a

         a

         c

      invalid --unified

        $ hg diff --nodates -U foo

        abort: diff context lines count must be an integer, not 'foo'

        [255]

        $ hg diff --nodates -U 2

        diff -r cf9f4ba66af2 a

        --- a/a

        +++ b/a

        @@ -3,5 +3,5 @@

         a

         a

        -b

        +dd

         a

         a

        $ hg --config diff.unified=2 diff --nodates

        diff -r cf9f4ba66af2 a

        --- a/a

        +++ b/a

        @@ -3,5 +3,5 @@

         a

         a

        -b

        +dd

         a

         a

        $ hg diff --nodates -U 1

        diff -r cf9f4ba66af2 a

        --- a/a

        +++ b/a

        @@ -4,3 +4,3 @@

         a

        -b

        +dd

         a

      invalid diff.unified

        $ hg --config diff.unified=foo diff --nodates

        abort: diff context lines count must be an integer, not 'foo'

        [255]

      0 lines of context hunk header matches gnu diff hunk header

        $ hg init diffzero

        $ cd diffzero

        $ cat > f1 << EOF

        > c2

        > c4

        > c5

        > EOF

        $ hg commit -Am0

        adding f1

        $ cat > f2 << EOF

        > c1

        > c2

        > c3

        > c4

        > EOF

        $ diff -U0 f1 f2

        --- f1	* (glob)

        +++ f2	* (glob)

        @@ -0,0 +1 @@

        +c1

        @@ -1,0 +3 @@

        +c3

        @@ -3 +4,0 @@

        -c5

        [1]

        $ mv f2 f1

        $ hg diff -U0 --nodates

        diff -r 55d8ff78db23 f1

        --- a/f1

        +++ b/f1

        @@ -0,0 +1,1 @@

        +c1

        @@ -1,0 +3,1 @@

        +c3

        @@ -3,1 +4,0 @@

        -c5

        $ hg diff -U0 --nodates --git

        diff --git a/f1 b/f1

        --- a/f1

        +++ b/f1

        @@ -0,0 +1,1 @@

        +c1

        @@ -1,0 +3,1 @@

        +c3

        @@ -3,1 +4,0 @@

        -c5

        $ hg diff -U0 --nodates -p

        diff -r 55d8ff78db23 f1

        --- a/f1

        +++ b/f1

        @@ -0,0 +1,1 @@

        +c1

        @@ -1,0 +3,1 @@ c2

        +c3

        @@ -3,1 +4,0 @@ c4

        -c5

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				$ hg init repo
				$ cd repo
				$ cat > a <<EOF
				> c
				> c
				> a
				> a
				> b
				> a
				> a
				> c
				> c
				> EOF
				$ hg ci -Am adda
				adding a

				$ cat > a <<EOF
				> c
				> c
				> a
				> a
				> dd
				> a
				> a
				> c
				> c
				> EOF

				default context

				$ hg diff --nodates
				diff -r cf9f4ba66af2 a
				--- a/a
				+++ b/a
				@@ -2,7 +2,7 @@
				c
				a
				a
				-b
				+dd
				a
				a
				c

				invalid --unified

				$ hg diff --nodates -U foo
				abort: diff context lines count must be an integer, not 'foo'
				[255]


				$ hg diff --nodates -U 2
				diff -r cf9f4ba66af2 a
				--- a/a
				+++ b/a
				@@ -3,5 +3,5 @@
				a
				a
				-b
				+dd
				a
				a

				$ hg --config diff.unified=2 diff --nodates
				diff -r cf9f4ba66af2 a
				--- a/a
				+++ b/a
				@@ -3,5 +3,5 @@
				a
				a
				-b
				+dd
				a
				a

				$ hg diff --nodates -U 1
				diff -r cf9f4ba66af2 a
				--- a/a
				+++ b/a
				@@ -4,3 +4,3 @@
				a
				-b
				+dd
				a

				invalid diff.unified

				$ hg --config diff.unified=foo diff --nodates
				abort: diff context lines count must be an integer, not 'foo'
				[255]

				0 lines of context hunk header matches gnu diff hunk header

				$ hg init diffzero
				$ cd diffzero
				$ cat > f1 << EOF
				> c2
				> c4
				> c5
				> EOF
				$ hg commit -Am0
				adding f1

				$ cat > f2 << EOF
				> c1
				> c2
				> c3
				> c4
				> EOF
				$ diff -U0 f1 f2
				--- f1 * (glob)
				+++ f2 * (glob)
				@@ -0,0 +1 @@
				+c1
				@@ -1,0 +3 @@
				+c3
				@@ -3 +4,0 @@
				-c5
				[1]

				$ mv f2 f1
				$ hg diff -U0 --nodates
				diff -r 55d8ff78db23 f1
				--- a/f1
				+++ b/f1
				@@ -0,0 +1,1 @@
				+c1
				@@ -1,0 +3,1 @@
				+c3
				@@ -3,1 +4,0 @@
				-c5

				$ hg diff -U0 --nodates --git
				diff --git a/f1 b/f1
				--- a/f1
				+++ b/f1
				@@ -0,0 +1,1 @@
				+c1
				@@ -1,0 +3,1 @@
				+c3
				@@ -3,1 +4,0 @@
				-c5

				$ hg diff -U0 --nodates -p
				diff -r 55d8ff78db23 f1
				--- a/f1
				+++ b/f1
				@@ -0,0 +1,1 @@
				+c1
				@@ -1,0 +3,1 @@ c2
				+c3
				@@ -3,1 +4,0 @@ c4
				-c5