test: Remove sequence number prefixes from test case filenames

This stops the madness of having to invent sequence numbers to be able
to order the test suite run. Instead we now honour the order of the
arguments passed to the runner.

11 files changed, 789 insertions, 0 deletions

diff --git a/scripts/t/merge_changelogs/ch-a b/scripts/t/merge_changelogs/ch-a
new file mode 100644
index 000000000..02dad9397
--- /dev/null
+++ b/scripts/t/merge_changelogs/ch-a
@@ -0,0 +1,92 @@
+test (2.0-1) unstable; urgency=low
+
+  * Version B with 2.0-1~exp3 contains only up to line 3 while version A
+    with 2.0-1 contains the 5 lines. The resulting version should have the
+    5 lines without conflict with Algorithm::Merge and a conflict without.
+  * Line 1.
+  * Line 2.
+  * Line 3.
+  * Line 4.
+  * Line 5.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:23:09 +0200
+
+test (1.2-2) unstable; urgency=low
+
+  * This is the last entry in changelog O.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:18:50 +0200
+
+test (1.2-1) unstable; urgency=low
+
+  * This entry should not have conflicts with Algorithm::Merge installed.
+  * Changelog B should a have supplementary line above this one.
+  * Pi is 3.14 is true for all changelogs.
+  * Changelog A should have a supplementary line
+    somewhere in this sub-list
+    - The weather is nice
+    - Really no clouds in the sky
+    - Yet I'm hacking on dpkg
+    - What does that mean about me?
+  * This line should be shared but the next one is dropped in B only.
+  * If I'm here it's because the changelog is not B (I should not appear
+    in the resulting changelog).
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:09:07 +0200
+
+test (1.1-1+conflict2) unstable; urgency=low
+
+  * This entry has a conflict on the next line.
+  * I'm in changelog A.
+  * This line is the same in all 3 versions.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:07:40 +0200
+
+test (1.1-1+conflict1) experimental; urgency=low
+
+  * This entry has conflicts on the header line: A wants distribution
+    experimental (instead of unstable) and B wants urgency=high (instead
+    of low).
+  * But it also has a conflict on the trailer line. A changed the
+    timestamp to 18:05:00 and B to 18:06:00.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:05:00 +0200
+
+test (1.1-1+change2) unstable; urgency=low
+
+  * This entry is everywhere but the last line is different in A. The
+    merged version should have what's in A. Furthermore the timestamp in
+    B is set to 17:55:00, it should also be picked up.
+  * I'm definitely in changelog A.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:54:52 +0200
+
+test (1.1-1+change1) unstable; urgency=high
+
+  * This entry is everywhere but the last line is different in B. The
+    merged version should have what's in B. Furthermore the urgency in
+    A is set to high, it should also be picked up.
+  * I'm not in changelog B.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:50:58 +0200
+
+test (1.0-3+a) experimental; urgency=low
+
+  * This entry is present in A only. It's considered new and should thus
+    be in the merged changelog.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:44:39 +0200
+
+test (1.0-2) unstable; urgency=low
+
+  * This entry is dropped in B only.
+  * Since it's in O and A, it should not appear in the result.
+  * Pi is 3.14.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:39:15 +0200
+
+test (1.0-1) unstable; urgency=low
+
+  * Initial release. (Closes: #XXXXXX)
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:37:46 +0200
diff --git a/scripts/t/merge_changelogs/ch-b b/scripts/t/merge_changelogs/ch-b
new file mode 100644
index 000000000..6ea017852
--- /dev/null
+++ b/scripts/t/merge_changelogs/ch-b
@@ -0,0 +1,87 @@
+test (2.0-1~exp3) unstable; urgency=low
+
+  * Version B with 2.0-1~exp3 contains only up to line 3 while version A
+    with 2.0-1 contains the 5 lines. The resulting version should have the
+    5 lines without conflict with Algorithm::Merge and a conflict without.
+  * Line 1.
+  * Line 2.
+  * Line 3.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:23:09 +0200
+
+test (1.2-2) unstable; urgency=low
+
+  * This is the last entry in changelog O.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:18:50 +0200
+
+test (1.2-1) unstable; urgency=low
+
+  * This entry should not have conflicts with Algorithm::Merge installed.
+  * I'm the added line mentionned below (B-only).
+  * Changelog B should a have supplementary line above this one.
+  * Pi is 3.14 is true for all changelogs.
+  * Changelog A should have a supplementary line
+    somewhere in this sub-list
+    - The weather is nice
+    - Yet I'm hacking on dpkg
+    - What does that mean about me?
+  * This line should be shared but the next one is dropped in B only.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:09:07 +0200
+
+test (1.1-1+conflict2) unstable; urgency=low
+
+  * This entry has a conflict on the next line.
+  * I'm in changelog B.
+  * This line is the same in all 3 versions.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:07:40 +0200
+
+test (1.1-1+conflict1) unstable; urgency=high
+
+  * This entry has conflicts on the header line: A wants distribution
+    experimental (instead of unstable) and B wants urgency=high (instead
+    of low).
+  * But it also has a conflict on the trailer line. A changed the
+    timestamp to 18:05:00 and B to 18:06:00.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:06:00 +0200
+
+test (1.1-1+change2) unstable; urgency=low
+
+  * This entry is everywhere but the last line is different in A. The
+    merged version should have what's in A. Furthermore the timestamp in
+    B is set to 17:55:00, it should also be picked up.
+  * I'm not in changelog A.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:54:52 +0200
+
+test (1.1-1+change1) unstable; urgency=low
+
+  * This entry is everywhere but the last line is different in B. The
+    merged version should have what's in B. Furthermore the urgency in
+    A is set to high, it should also be picked up.
+  * I'm definitely in changelog B.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:50:58 +0200
+
+test (1.0-3+b) experimental; urgency=low
+
+  * This entry is present in B only. It's considered new and should thus
+    be in the merged changelog.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:47:38 +0200
+
+test (1.0-3) unstable; urgency=low
+
+  * This entry is dropped in A only.
+  * Since it's in O and B, it should not appear in the result.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:41:31 +0200
+
+test (1.0-1) unstable; urgency=low
+
+  * Initial release. (Closes: #XXXXXX)
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:37:46 +0200
diff --git a/scripts/t/merge_changelogs/ch-badver-a b/scripts/t/merge_changelogs/ch-badver-a
new file mode 100644
index 000000000..d544e64bf
--- /dev/null
+++ b/scripts/t/merge_changelogs/ch-badver-a
@@ -0,0 +1,5 @@
+egcs (ss-970814-1) experimental; urgency=low
+
+  * Initial packaging (of initial snapshot!)
+
+ -- Galen Hazelwood <galenh@micron.net>  Wed, 20 Aug 1997 00:36:28 +0000
diff --git a/scripts/t/merge_changelogs/ch-badver-b b/scripts/t/merge_changelogs/ch-badver-b
new file mode 100644
index 000000000..609254edd
--- /dev/null
+++ b/scripts/t/merge_changelogs/ch-badver-b
@@ -0,0 +1,11 @@
+egcs (970904-1) experimental; urgency=low
+
+  * New upstream snapshot
+
+ -- Galen Hazelwood <galenh@micron.net>  Sun,  7 Sep 1997 18:25:06 -0600
+
+egcs (ss-970814-1) experimental; urgency=low
+
+  * Initial packaging (of initial snapshot!)
+
+ -- Galen Hazelwood <galenh@micron.net>  Wed, 20 Aug 1997 00:36:28 +0000
diff --git a/scripts/t/merge_changelogs/ch-badver-merged b/scripts/t/merge_changelogs/ch-badver-merged
new file mode 100644
index 000000000..609254edd
--- /dev/null
+++ b/scripts/t/merge_changelogs/ch-badver-merged
@@ -0,0 +1,11 @@
+egcs (970904-1) experimental; urgency=low
+
+  * New upstream snapshot
+
+ -- Galen Hazelwood <galenh@micron.net>  Sun,  7 Sep 1997 18:25:06 -0600
+
+egcs (ss-970814-1) experimental; urgency=low
+
+  * Initial packaging (of initial snapshot!)
+
+ -- Galen Hazelwood <galenh@micron.net>  Wed, 20 Aug 1997 00:36:28 +0000
diff --git a/scripts/t/merge_changelogs/ch-badver-old b/scripts/t/merge_changelogs/ch-badver-old
new file mode 100644
index 000000000..d544e64bf
--- /dev/null
+++ b/scripts/t/merge_changelogs/ch-badver-old
@@ -0,0 +1,5 @@
+egcs (ss-970814-1) experimental; urgency=low
+
+  * Initial packaging (of initial snapshot!)
+
+ -- Galen Hazelwood <galenh@micron.net>  Wed, 20 Aug 1997 00:36:28 +0000
diff --git a/scripts/t/merge_changelogs/ch-merged b/scripts/t/merge_changelogs/ch-merged
new file mode 100644
index 000000000..e2411ab36
--- /dev/null
+++ b/scripts/t/merge_changelogs/ch-merged
@@ -0,0 +1,113 @@
+test (2.0-1) unstable; urgency=low
+
+  * Version B with 2.0-1~exp3 contains only up to line 3 while version A
+    with 2.0-1 contains the 5 lines. The resulting version should have the
+    5 lines without conflict with Algorithm::Merge and a conflict without.
+  * Line 1.
+  * Line 2.
+  * Line 3.
+  * Line 4.
+  * Line 5.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:23:09 +0200
+
+test (2.0-1~exp3) unstable; urgency=low
+
+  * Version B with 2.0-1~exp3 contains only up to line 3 while version A
+    with 2.0-1 contains the 5 lines. The resulting version should have the
+    5 lines without conflict with Algorithm::Merge and a conflict without.
+  * Line 1.
+  * Line 2.
+  * Line 3.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:23:09 +0200
+
+test (1.2-2) unstable; urgency=low
+
+  * This is the last entry in changelog O.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:18:50 +0200
+
+test (1.2-1) unstable; urgency=low
+
+  * This entry should not have conflicts with Algorithm::Merge installed.
+  * I'm the added line mentionned below (B-only).
+  * Changelog B should a have supplementary line above this one.
+  * Pi is 3.14 is true for all changelogs.
+  * Changelog A should have a supplementary line
+    somewhere in this sub-list
+    - The weather is nice
+    - Really no clouds in the sky
+    - Yet I'm hacking on dpkg
+    - What does that mean about me?
+  * This line should be shared but the next one is dropped in B only.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:09:07 +0200
+
+test (1.1-1+conflict2) unstable; urgency=low
+
+  * This entry has a conflict on the next line.
+<<<<<<<
+  * I'm in changelog A.
+=======
+  * I'm in changelog B.
+>>>>>>>
+  * This line is the same in all 3 versions.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:07:40 +0200
+
+<<<<<<<
+test (1.1-1+conflict1) experimental; urgency=low
+=======
+test (1.1-1+conflict1) unstable; urgency=high
+>>>>>>>
+
+  * This entry has conflicts on the header line: A wants distribution
+    experimental (instead of unstable) and B wants urgency=high (instead
+    of low).
+  * But it also has a conflict on the trailer line. A changed the
+    timestamp to 18:05:00 and B to 18:06:00.
+
+<<<<<<<
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:05:00 +0200
+=======
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:06:00 +0200
+>>>>>>>
+
+test (1.1-1+change2) unstable; urgency=low
+
+  * This entry is everywhere but the last line is different in A. The
+    merged version should have what's in A. Furthermore the timestamp in
+    B is set to 17:55:00, it should also be picked up.
+  * I'm definitely in changelog A.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:54:52 +0200
+
+test (1.1-1+change1) unstable; urgency=high
+
+  * This entry is everywhere but the last line is different in B. The
+    merged version should have what's in B. Furthermore the urgency in
+    A is set to high, it should also be picked up.
+  * I'm definitely in changelog B.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:50:58 +0200
+
+test (1.0-3+b) experimental; urgency=low
+
+  * This entry is present in B only. It's considered new and should thus
+    be in the merged changelog.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:47:38 +0200
+
+test (1.0-3+a) experimental; urgency=low
+
+  * This entry is present in A only. It's considered new and should thus
+    be in the merged changelog.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:44:39 +0200
+
+test (1.0-1) unstable; urgency=low
+
+  * Initial release. (Closes: #XXXXXX)
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:37:46 +0200
diff --git a/scripts/t/merge_changelogs/ch-merged-basic b/scripts/t/merge_changelogs/ch-merged-basic
new file mode 100644
index 000000000..ee5d84352
--- /dev/null
+++ b/scripts/t/merge_changelogs/ch-merged-basic
@@ -0,0 +1,136 @@
+test (2.0-1) unstable; urgency=low
+
+  * Version B with 2.0-1~exp3 contains only up to line 3 while version A
+    with 2.0-1 contains the 5 lines. The resulting version should have the
+    5 lines without conflict with Algorithm::Merge and a conflict without.
+  * Line 1.
+  * Line 2.
+  * Line 3.
+  * Line 4.
+  * Line 5.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:23:09 +0200
+
+test (2.0-1~exp3) unstable; urgency=low
+
+  * Version B with 2.0-1~exp3 contains only up to line 3 while version A
+    with 2.0-1 contains the 5 lines. The resulting version should have the
+    5 lines without conflict with Algorithm::Merge and a conflict without.
+  * Line 1.
+  * Line 2.
+  * Line 3.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:23:09 +0200
+
+test (1.2-2) unstable; urgency=low
+
+  * This is the last entry in changelog O.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:18:50 +0200
+
+test (1.2-1) unstable; urgency=low
+
+<<<<<<<
+  * This entry should not have conflicts with Algorithm::Merge installed.
+  * Changelog B should a have supplementary line above this one.
+  * Pi is 3.14 is true for all changelogs.
+  * Changelog A should have a supplementary line
+    somewhere in this sub-list
+    - The weather is nice
+    - Really no clouds in the sky
+    - Yet I'm hacking on dpkg
+    - What does that mean about me?
+  * This line should be shared but the next one is dropped in B only.
+  * If I'm here it's because the changelog is not B (I should not appear
+    in the resulting changelog).
+=======
+  * This entry should not have conflicts with Algorithm::Merge installed.
+  * I'm the added line mentionned below (B-only).
+  * Changelog B should a have supplementary line above this one.
+  * Pi is 3.14 is true for all changelogs.
+  * Changelog A should have a supplementary line
+    somewhere in this sub-list
+    - The weather is nice
+    - Yet I'm hacking on dpkg
+    - What does that mean about me?
+  * This line should be shared but the next one is dropped in B only.
+>>>>>>>
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:09:07 +0200
+
+test (1.1-1+conflict2) unstable; urgency=low
+
+<<<<<<<
+  * This entry has a conflict on the next line.
+  * I'm in changelog A.
+  * This line is the same in all 3 versions.
+=======
+  * This entry has a conflict on the next line.
+  * I'm in changelog B.
+  * This line is the same in all 3 versions.
+>>>>>>>
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:07:40 +0200
+
+<<<<<<<
+test (1.1-1+conflict1) experimental; urgency=low
+=======
+test (1.1-1+conflict1) unstable; urgency=high
+>>>>>>>
+
+  * This entry has conflicts on the header line: A wants distribution
+    experimental (instead of unstable) and B wants urgency=high (instead
+    of low).
+  * But it also has a conflict on the trailer line. A changed the
+    timestamp to 18:05:00 and B to 18:06:00.
+
+<<<<<<<
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:05:00 +0200
+=======
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:06:00 +0200
+>>>>>>>
+
+test (1.1-1+change2) unstable; urgency=low
+
+  * This entry is everywhere but the last line is different in A. The
+    merged version should have what's in A. Furthermore the timestamp in
+    B is set to 17:55:00, it should also be picked up.
+  * I'm definitely in changelog A.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:54:52 +0200
+
+test (1.1-1+change1) unstable; urgency=high
+
+<<<<<<<
+  * This entry is everywhere but the last line is different in B. The
+    merged version should have what's in B. Furthermore the urgency in
+    A is set to high, it should also be picked up.
+  * I'm not in changelog B.
+=======
+  * This entry is everywhere but the last line is different in B. The
+    merged version should have what's in B. Furthermore the urgency in
+    A is set to high, it should also be picked up.
+  * I'm definitely in changelog B.
+>>>>>>>
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:50:58 +0200
+
+test (1.0-3+b) experimental; urgency=low
+
+  * This entry is present in B only. It's considered new and should thus
+    be in the merged changelog.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:47:38 +0200
+
+test (1.0-3+a) experimental; urgency=low
+
+  * This entry is present in A only. It's considered new and should thus
+    be in the merged changelog.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:44:39 +0200
+
+test (1.0-1) unstable; urgency=low
+
+  * Initial release. (Closes: #XXXXXX)
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:37:46 +0200
diff --git a/scripts/t/merge_changelogs/ch-merged-pr b/scripts/t/merge_changelogs/ch-merged-pr
new file mode 100644
index 000000000..862d97785
--- /dev/null
+++ b/scripts/t/merge_changelogs/ch-merged-pr
@@ -0,0 +1,106 @@
+<<<<<<<
+test (2.0-1) unstable; urgency=low
+=======
+test (2.0-1~exp3) unstable; urgency=low
+>>>>>>>
+
+  * Version B with 2.0-1~exp3 contains only up to line 3 while version A
+    with 2.0-1 contains the 5 lines. The resulting version should have the
+    5 lines without conflict with Algorithm::Merge and a conflict without.
+  * Line 1.
+  * Line 2.
+  * Line 3.
+  * Line 4.
+  * Line 5.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:23:09 +0200
+
+test (1.2-2) unstable; urgency=low
+
+  * This is the last entry in changelog O.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:18:50 +0200
+
+test (1.2-1) unstable; urgency=low
+
+  * This entry should not have conflicts with Algorithm::Merge installed.
+  * I'm the added line mentionned below (B-only).
+  * Changelog B should a have supplementary line above this one.
+  * Pi is 3.14 is true for all changelogs.
+  * Changelog A should have a supplementary line
+    somewhere in this sub-list
+    - The weather is nice
+    - Really no clouds in the sky
+    - Yet I'm hacking on dpkg
+    - What does that mean about me?
+  * This line should be shared but the next one is dropped in B only.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:09:07 +0200
+
+test (1.1-1+conflict2) unstable; urgency=low
+
+  * This entry has a conflict on the next line.
+<<<<<<<
+  * I'm in changelog A.
+=======
+  * I'm in changelog B.
+>>>>>>>
+  * This line is the same in all 3 versions.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:07:40 +0200
+
+<<<<<<<
+test (1.1-1+conflict1) experimental; urgency=low
+=======
+test (1.1-1+conflict1) unstable; urgency=high
+>>>>>>>
+
+  * This entry has conflicts on the header line: A wants distribution
+    experimental (instead of unstable) and B wants urgency=high (instead
+    of low).
+  * But it also has a conflict on the trailer line. A changed the
+    timestamp to 18:05:00 and B to 18:06:00.
+
+<<<<<<<
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:05:00 +0200
+=======
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:06:00 +0200
+>>>>>>>
+
+test (1.1-1+change2) unstable; urgency=low
+
+  * This entry is everywhere but the last line is different in A. The
+    merged version should have what's in A. Furthermore the timestamp in
+    B is set to 17:55:00, it should also be picked up.
+  * I'm definitely in changelog A.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:54:52 +0200
+
+test (1.1-1+change1) unstable; urgency=high
+
+  * This entry is everywhere but the last line is different in B. The
+    merged version should have what's in B. Furthermore the urgency in
+    A is set to high, it should also be picked up.
+  * I'm definitely in changelog B.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:50:58 +0200
+
+test (1.0-3+b) experimental; urgency=low
+
+  * This entry is present in B only. It's considered new and should thus
+    be in the merged changelog.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:47:38 +0200
+
+test (1.0-3+a) experimental; urgency=low
+
+  * This entry is present in A only. It's considered new and should thus
+    be in the merged changelog.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:44:39 +0200
+
+test (1.0-1) unstable; urgency=low
+
+  * Initial release. (Closes: #XXXXXX)
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:37:46 +0200
diff --git a/scripts/t/merge_changelogs/ch-merged-pr-basic b/scripts/t/merge_changelogs/ch-merged-pr-basic
new file mode 100644
index 000000000..6b85fa694
--- /dev/null
+++ b/scripts/t/merge_changelogs/ch-merged-pr-basic
@@ -0,0 +1,138 @@
+<<<<<<<
+test (2.0-1) unstable; urgency=low
+=======
+test (2.0-1~exp3) unstable; urgency=low
+>>>>>>>
+
+<<<<<<<
+  * Version B with 2.0-1~exp3 contains only up to line 3 while version A
+    with 2.0-1 contains the 5 lines. The resulting version should have the
+    5 lines without conflict with Algorithm::Merge and a conflict without.
+  * Line 1.
+  * Line 2.
+  * Line 3.
+  * Line 4.
+  * Line 5.
+=======
+  * Version B with 2.0-1~exp3 contains only up to line 3 while version A
+    with 2.0-1 contains the 5 lines. The resulting version should have the
+    5 lines without conflict with Algorithm::Merge and a conflict without.
+  * Line 1.
+  * Line 2.
+  * Line 3.
+>>>>>>>
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:23:09 +0200
+
+test (1.2-2) unstable; urgency=low
+
+  * This is the last entry in changelog O.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:18:50 +0200
+
+test (1.2-1) unstable; urgency=low
+
+<<<<<<<
+  * This entry should not have conflicts with Algorithm::Merge installed.
+  * Changelog B should a have supplementary line above this one.
+  * Pi is 3.14 is true for all changelogs.
+  * Changelog A should have a supplementary line
+    somewhere in this sub-list
+    - The weather is nice
+    - Really no clouds in the sky
+    - Yet I'm hacking on dpkg
+    - What does that mean about me?
+  * This line should be shared but the next one is dropped in B only.
+  * If I'm here it's because the changelog is not B (I should not appear
+    in the resulting changelog).
+=======
+  * This entry should not have conflicts with Algorithm::Merge installed.
+  * I'm the added line mentionned below (B-only).
+  * Changelog B should a have supplementary line above this one.
+  * Pi is 3.14 is true for all changelogs.
+  * Changelog A should have a supplementary line
+    somewhere in this sub-list
+    - The weather is nice
+    - Yet I'm hacking on dpkg
+    - What does that mean about me?
+  * This line should be shared but the next one is dropped in B only.
+>>>>>>>
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:09:07 +0200
+
+test (1.1-1+conflict2) unstable; urgency=low
+
+<<<<<<<
+  * This entry has a conflict on the next line.
+  * I'm in changelog A.
+  * This line is the same in all 3 versions.
+=======
+  * This entry has a conflict on the next line.
+  * I'm in changelog B.
+  * This line is the same in all 3 versions.
+>>>>>>>
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:07:40 +0200
+
+<<<<<<<
+test (1.1-1+conflict1) experimental; urgency=low
+=======
+test (1.1-1+conflict1) unstable; urgency=high
+>>>>>>>
+
+  * This entry has conflicts on the header line: A wants distribution
+    experimental (instead of unstable) and B wants urgency=high (instead
+    of low).
+  * But it also has a conflict on the trailer line. A changed the
+    timestamp to 18:05:00 and B to 18:06:00.
+
+<<<<<<<
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:05:00 +0200
+=======
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:06:00 +0200
+>>>>>>>
+
+test (1.1-1+change2) unstable; urgency=low
+
+  * This entry is everywhere but the last line is different in A. The
+    merged version should have what's in A. Furthermore the timestamp in
+    B is set to 17:55:00, it should also be picked up.
+  * I'm definitely in changelog A.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:54:52 +0200
+
+test (1.1-1+change1) unstable; urgency=high
+
+<<<<<<<
+  * This entry is everywhere but the last line is different in B. The
+    merged version should have what's in B. Furthermore the urgency in
+    A is set to high, it should also be picked up.
+  * I'm not in changelog B.
+=======
+  * This entry is everywhere but the last line is different in B. The
+    merged version should have what's in B. Furthermore the urgency in
+    A is set to high, it should also be picked up.
+  * I'm definitely in changelog B.
+>>>>>>>
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:50:58 +0200
+
+test (1.0-3+b) experimental; urgency=low
+
+  * This entry is present in B only. It's considered new and should thus
+    be in the merged changelog.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:47:38 +0200
+
+test (1.0-3+a) experimental; urgency=low
+
+  * This entry is present in A only. It's considered new and should thus
+    be in the merged changelog.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:44:39 +0200
+
+test (1.0-1) unstable; urgency=low
+
+  * Initial release. (Closes: #XXXXXX)
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:37:46 +0200
diff --git a/scripts/t/merge_changelogs/ch-old b/scripts/t/merge_changelogs/ch-old
new file mode 100644
index 000000000..12ee224c1
--- /dev/null
+++ b/scripts/t/merge_changelogs/ch-old
@@ -0,0 +1,85 @@
+test (1.2-2) unstable; urgency=low
+
+  * This is the last entry in changelog O.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:18:50 +0200
+
+test (1.2-1) unstable; urgency=low
+
+  * This entry should not have conflicts with Algorithm::Merge installed.
+  * Changelog B should a have supplementary line above this one.
+  * Pi is 3.14 is true for all changelogs.
+  * Changelog A should have a supplementary line
+    somewhere in this sub-list
+    - The weather is nice
+    - Yet I'm hacking on dpkg
+    - What does that mean about me?
+  * This line should be shared but the next one is dropped in B only.
+  * If I'm here it's because the changelog is not B (I should not appear
+    in the resulting changelog).
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:09:07 +0200
+
+test (1.1-1+conflict2) unstable; urgency=low
+
+  * This entry has a conflict on the next line.
+  * I'm in changelog O (old).
+  * This line is the same in all 3 versions.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:07:40 +0200
+
+test (1.1-1+conflict1) unstable; urgency=low
+
+  * This entry has conflicts on the header line: A wants distribution
+    experimental (instead of unstable) and B wants urgency=high (instead
+    of low).
+  * But it also has a conflict on the trailer line. A changed the
+    timestamp to 18:05:00 and B to 18:06:00.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 18:04:18 +0200
+
+test (1.1-1+change2) unstable; urgency=low
+
+  * This entry is everywhere but the last line is different in A. The
+    merged version should have what's in A. Furthermore the timestamp in
+    B is set to 17:55:00, it should also be picked up.
+  * I'm not in changelog A.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:54:52 +0200
+
+test (1.1-1+change1) unstable; urgency=low
+
+  * This entry is everywhere but the last line is different in B. The
+    merged version should have what's in B. Furthermore the urgency in
+    A is set to high, it should also be picked up.
+  * I'm not in changelog B.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:50:58 +0200
+
+test (1.1-0.1) stable; urgency=low
+
+  * This entry is present in O only, it should not appear in the merged
+    changelog.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:49:15 +0200
+
+test (1.0-3) unstable; urgency=low
+
+  * This entry is dropped in A only.
+  * Since it's in O and B, it should not appear in the result.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:41:31 +0200
+
+test (1.0-2) unstable; urgency=low
+
+  * This entry is dropped in B only.
+  * Since it's in O and A, it should not appear in the result.
+  * Pi is 3.14.
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:39:15 +0200
+
+test (1.0-1) unstable; urgency=low
+
+  * Initial release. (Closes: #XXXXXX)
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sun, 18 Apr 2010 17:37:46 +0200