Commit graph

43 commits

Author SHA1 Message Date
Bence Szépkúti 4e9f71227a Update license headers to Apache-2.0 OR GPL-2.0-or-later
This will allow us to ship the LTS branches in a single archive

This commit was generated using the following script:

# ========================
#!/bin/sh

header1='\ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later\
 *\
 *  This file is provided under the Apache License 2.0, or the\
 *  GNU General Public License v2.0 or later.\
 *\
 *  **********\
 *  Apache License 2.0:\
 *\
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may\
 *  not use this file except in compliance with the License.\
 *  You may obtain a copy of the License at\
 *\
 *  http://www.apache.org/licenses/LICENSE-2.0\
 *\
 *  Unless required by applicable law or agreed to in writing, software\
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT\
 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\
 *  See the License for the specific language governing permissions and\
 *  limitations under the License.\
 *\
 *  **********\
 *\
 *  **********\
 *  GNU General Public License v2.0 or later:\
 *\
 *  This program is free software; you can redistribute it and/or modify\
 *  it under the terms of the GNU General Public License as published by\
 *  the Free Software Foundation; either version 2 of the License, or\
 *  (at your option) any later version.\
 *\
 *  This program is distributed in the hope that it will be useful,\
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of\
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\
 *  GNU General Public License for more details.\
 *\
 *  You should have received a copy of the GNU General Public License along\
 *  with this program; if not, write to the Free Software Foundation, Inc.,\
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\
 *\
 *  **********'

find -path './.git' -prune -o '(' -name '*.c' -o -name '*.cpp' -o -name '*.fmt' -o -name '*.h' ')' -print | xargs sed -i "
# Normalize the first line of the copyright headers (no text on the first line of a block comment)
/^\/\*.*Copyright.*Arm/I s/\/\*/&\n */

# Insert new copyright header
/SPDX-License-Identifier/ i\
$header1

# Delete old copyright header
/SPDX-License-Identifier/,$ {
  # Delete lines until the one preceding the mbedtls declaration
  N
  1,/This file is part of/ {
    /This file is part of/! D
  }
}
"

# Format copyright header for inclusion into scripts
header2=$(echo "$header1" | sed 's/^\\\? \* \?/#/')

find -path './.git' -prune -o '(' -name '*.gdb' -o -name '*.pl' -o -name '*.py' -o -name '*.sh' ')' -print | xargs sed -i "
# Insert new copyright header
/SPDX-License-Identifier/ i\
$header2

# Delete old copyright header
/SPDX-License-Identifier/,$ {
  # Delete lines until the one preceding the mbedtls declaration
  N
  1,/This file is part of/ {
    /This file is part of/! D
  }
}
"
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-15 12:56:41 +02:00
Bence Szépkúti 09b4f19f94 Add Apache-2.0 headers to all scripts
This commit was generated using the following script:

# ========================
#!/bin/sh

# Find scripts
find -path './.git' -prune -o '(' -name '*.gdb' -o -name '*.pl' -o -name '*.py' -o -name '*.sh' ')' -print | xargs sed -i '

# Remove Mbed TLS declaration if it occurs before the copyright line
1,/Copyright.*Arm/I {
  /This file is part of/,$ {
    /Copyright.*Arm/I! d
  }
}

# Convert non-standard header in scripts/abi_check.py to the format used in the other scripts
/"""/,/"""/ {

  # Cut copyright declaration
  /Copyright.*Arm/I {
    h
    N
    d
  }

  # Paste copyright declaration
  /"""/ {
    x
    /./ {
      s/^/# /    # Add #
      x          # Replace orignal buffer with Copyright declaration
      p          # Print original buffer, insert newline
      i\

      s/.*//     # Clear original buffer
    }
    x
  }
}

/Copyright.*Arm/I {

  # Print copyright declaration
  p

  # Read the two lines immediately following the copyright declaration
  N
  N

  # Insert Apache header if it is missing
  /SPDX/! {
    i\
# SPDX-License-Identifier: Apache-2.0\
#\
# Licensed under the Apache License, Version 2.0 (the "License"); you may\
# not use this file except in compliance with the License.\
# You may obtain a copy of the License at\
#\
# http://www.apache.org/licenses/LICENSE-2.0\
#\
# Unless required by applicable law or agreed to in writing, software\
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT\
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\
# See the License for the specific language governing permissions and\
# limitations under the License.

    # Insert Mbed TLS declaration if it is missing
    /This file is part of/! i\
#\
# This file is part of Mbed TLS (https://tls.mbed.org)
  }

  # Clear copyright declaration from buffer
  D
}
'
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-08 17:46:40 +02:00
Gilles Peskine b5847d20d3 Pylint: abide by useless-object-inheritance warnings
Inheriting from object is a remainder of Python 2 habits and is just
clutter in Python 3.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 21:08:26 +02:00
Darryl Green e3a7c9c081 Change worktree_rev to HEAD for rev-parse
Due to how the checking script is run in docker, worktree_rev is
ambiguous when running rev-parse. We're running it in the checked
out worktree, so we can use HEAD instead, which is unambiguous.
2019-07-25 14:40:00 +01:00
Gilles Peskine b14b7305c6 Split _abi_compliance_command into smaller functions
This makes the code easier to read and pacifies pylint.
2019-07-05 17:06:42 +02:00
Gilles Peskine 2b3f1346ef Record the commits that were compared
Record the commit ID in addition to the symbolic name of the version
being tested. This makes it easier to figure out what has been
compared when reading logs that don't always indicate explicitly what
things like HEAD are.

This makes the title of HTML reports somewhat verbose, but I think
that's a small price to pay.
2019-07-05 17:06:42 +02:00
Gilles Peskine cc02658d27 Document how to build the typical argument for -s 2019-07-05 17:06:42 +02:00
Gilles Peskine 16dfdb3539 Allow running /somewhere/else/path/to/abi_check.py
Don't require abi_check.py to be the one in scripts/ under the current
directory.
2019-07-05 17:06:42 +02:00
Jaeden Amero d03977dc3c Merge remote-tracking branch 'origin/pr/2677' into mbedtls-2.7
* origin/pr/2677:
  Show removed symbols in abi check
2019-06-14 08:54:35 +01:00
Darryl Green db95d7e99d Show removed symbols in abi check 2019-06-05 12:59:07 +01:00
Darryl Green 3e9626ea32 Remove all abi dumps, not just ones shared between versions
While the abi-checking script handled comparing only the modules
that were shared between the old and new versions correctly, the
cleanup of the abi dumps only removed what was shared. Change the
cleanup logic to remove all abi dumps instead.
2019-05-29 13:40:54 +01:00
Darryl Green 8194871075 Only use submodule if present
Enabling the USE_CRYPTO_SUBMODULE option causes problems if the
crypto submodule isn't present. For example, when building
mbed-crypto as a submodule, it should use error.c from the parent
project if USE_CRYPTO_SUBMODULE is set. However if the parent
project isn't present, then the build will fail. Only enable it
if the submodule actually exists.
2019-05-09 13:25:56 +01:00
Darryl Green 62a18e32d0 Add documentation for why we're catching all exceptions
We wish to distinguish between success, an abi break and a script
failure, so catch all uncaught exceptions and exit explicitly
with status 2
2019-04-18 16:25:56 +01:00
Darryl Green 4a483e4829 Use check_output instead of Popen 2019-04-18 11:51:49 +01:00
Darryl Green 31a1e99874 Start unused variable with underscore 2019-04-18 11:51:49 +01:00
Darryl Green bbc6ccfa2f Correct documentation 2019-04-18 11:51:49 +01:00
Darryl Green 03625fe311 Check that the report directory is a directory 2019-04-18 11:51:49 +01:00
Darryl Green f1d272d0ca Use namespaces instead of full classes 2019-04-18 11:51:49 +01:00
Darryl Green b7447e7d2a Fix pylint issues 2019-04-18 11:51:49 +01:00
Darryl Green cf43425941 Don't put abi dumps in subfolders 2019-04-18 11:51:49 +01:00
Darryl Green f0f9f7fe7d Add verbose switch to silence all output except the final report 2019-04-18 11:51:49 +01:00
Darryl Green b743309c00 Fetch the remote crypto branch, rather than cloning it 2019-04-18 11:51:49 +01:00
Darryl Green 7bb9cb5ce3 Prefix internal functions with underscore 2019-04-18 11:51:49 +01:00
Darryl Green 02b6865dc7 Add RepoVersion class to make handling of many arguments easier
There are a number of arguments being passed around, nearly all of
which are duplicated between the old and new versions. Moving these
into a separate class should hopefully make it simpler to follow
what is being done.
2019-04-18 11:51:49 +01:00
Darryl Green 7be79c9e77 Reduce indentation levels 2019-04-18 11:51:49 +01:00
Darryl Green 765d20d3d8 Improve documentation 2019-04-18 11:51:49 +01:00
Darryl Green 826e5af85d Use optional arguments for setting repositories 2019-04-18 11:51:49 +01:00
Darryl Green 997c287ce9 Only build the library
We only need the .so files, so only build the library
2019-04-18 11:51:49 +01:00
Darryl Green 87aedf6202 Add ability to compare submodules from different repositories
As before with wanting to compare revisions across different
repositories, the ability to select the crypto submodule from a
different repository is useful.
2019-04-18 11:51:49 +01:00
Darryl Green d98d8b50dc Add handling for cases when not all .so files are present
We may wish to compare ABI/API between Mbed TLS and Mbed Crypto,
which will cause issues as not all .so files are shared. Only
compare .so files which both libraries have.
2019-04-18 11:51:49 +01:00
Darryl Green d9ad9ec81c Extend functionality to allow setting crypto submodule version
As going forward we will have Crypto in a submodule, we will need to
be able to check ABI compatibility between versions using different
submodule versions. For TLS versions that support the submodule, we
will always build using the submodule.

If the Crypto submodule is used, libmbedcrypto.so is not in the main
library folder, but in crypto/library instead. Given this, the script
searches for *.so files and notes their path, in order to create the
dumps correctly.
2019-04-18 11:51:49 +01:00
Darryl Green ab3893b815 Simplify logic for checking if report folder can be removed 2019-04-18 11:51:49 +01:00
Darryl Green 32e7a50c82 Add option for a brief report of problems only 2019-04-18 11:51:49 +01:00
Darryl Green d3cde6f2d3 Add option to skip identifiers in ABI checks
By default abi-compliance-checker will check the entire ABI/API.
There are internal identifiers that we do not promise compatibility
for, so we want the ability to skip them when checking the ABI/API.
2019-04-18 11:51:49 +01:00
Darryl Green 834ebc415c Extend abi-checking to different repos 2019-04-18 11:51:49 +01:00
Gilles Peskine fceb4ce767 abi_check.py: Document more methods 2019-04-18 11:51:38 +01:00
Jaeden Amero 346f9595c9 abi_check: Update submodules
When grabbing a fresh copy of a branch, it's required to also fetch the
submodule. Add fetching the submodule to abi_check.py.
2019-04-18 11:40:21 +01:00
Jaeden Amero 5857c2f43f abi_check: Allow checking current checkout
Without a "--detach" option, git worktree will refuse to checkout a branch
that's already checked out. This makes the abi_check.py script not very
useful for checking the currently checked out branch, as git will error
that the branch is already checked out. Add the "--detach" option to check
out the new temporary worktree in detached head mode. This is acceptable
because we aren't planning on working on the branch and just want a
checkout to do ABI checking from.
2019-04-18 11:40:21 +01:00
Darryl Green 31321ca893 Fix minor issues with command line options 2019-04-18 11:40:21 +01:00
Darryl Green 4cd7a9b8ed Updated abi_check.py docstrings 2019-04-18 11:40:21 +01:00
Darryl Green c47ac2651a Fix current directory check 2019-04-18 11:40:21 +01:00
Darryl Green e3e6b18351 Add copyright to abi_check script 2019-04-18 11:40:21 +01:00
Darryl Green 3da1504229 Add script for ABI compatibility checking 2019-04-18 11:40:21 +01:00