Log

Author Commit Date CI Message
Edward Thomson 2a11eaf3 2018-02-08T22:48:30 Merge pull request #4521 from pks-t/pks/config-crlf-lines config: handle CRLF-only lines and BOM
Patrick Steinhardt ba4faf6e 2018-02-08T17:15:33 buf_text: remove `offset` parameter of BOM detection function The function to detect a BOM takes an offset where it shall look for a BOM. No caller uses that, and searching for the BOM in the middle of a buffer seems to be very unlikely, as a BOM should only ever exist at file start. Remove the parameter, as it has already caused confusion due to its weirdness.
Patrick Steinhardt 2eea5f1c 2018-02-08T10:27:31 config_parse: fix reading files with BOM The function `skip_bom` is being used to detect and skip BOM marks previously to parsing a configuration file. To do so, it simply uses `git_buf_text_detect_bom`. But since the refactoring to use the parser interface in commit 9e66590bd (config_parse: use common parser interface, 2017-07-21), the BOM detection was actually broken. The issue stems from a misunderstanding of `git_buf_text_detect_bom`. It was assumed that its third parameter limits the length of the character sequence that is to be analyzed, while in fact it was an offset at which we want to detect the BOM. Fix the parameter to be `0` instead of the buffer length, as we always want to check the beginning of the configuration file.
Patrick Steinhardt 848153f3 2018-02-08T10:02:29 config_parse: handle empty lines with CRLF Currently, the configuration parser will fail reading empty lines with just an CRLF-style line ending. Special-case the '\r' character in order to handle it the same as Unix-style line endings. Add tests to spot this regression in the future.
Patrick Steinhardt 5340ca77 2018-02-08T09:31:51 config_parse: add comment to clarify logic getting next character Upon each line, the configuration parser tries to get either the first non-whitespace character or the first whitespace character, in case there is no non-whitespace character. The logic handling this looks rather odd and doesn't immediately convey this meaning, so add a comment to clarify what happens.
Edward Thomson f7225946 2018-02-07T17:35:57 Merge pull request #4513 from libgit2/ethomson/cmake_fixes CMake: minor fixups
Edward Thomson f8a2dda8 2018-02-05T15:21:37 cmake: move ENABLE_WARNINGS to a module
Edward Thomson 26f5d36d 2018-02-04T10:27:39 Merge pull request #4489 from libgit2/ethomson/conflicts_crlf Conflict markers should match EOL style in conflicting files
Edward Thomson fc6e38c2 2018-02-02T18:03:38 cmake: Move IDE source munging to a module Move the odd code that provides a hierarchical display for projects within the IDEs to its own module.
Edward Thomson ed298c8e 2018-02-02T18:01:51 cmake: move nanosecond detection to a module Move the nanosecond detection in time structures to its own module.
Edward Thomson 6416b91f 2018-02-02T17:58:44 cmake: enable policy CMP0042 Enable CMake policy CMP0042, if supported: > CMake 2.8.12 and newer has support for using ``@rpath`` in a target's > install name. This was enabled by setting the target property > ``MACOSX_RPATH``. The ``@rpath`` in an install name is a more > flexible and powerful mechanism than ``@executable_path`` or > ``@loader_path`` for locating shared libraries.
Edward Thomson 94aa36ef 2018-02-02T17:56:15 cmake: test for CMP0051 instead of version check We can use policy checks to see if a policy exists in cmake, like CMP0051, instead of relying on the version.
Edward Thomson 8abd514c 2018-02-02T17:37:12 Merge pull request #4499 from pks-t/pks/setuid-config sysdir: do not use environment in setuid case
Edward Thomson 2553cbe3 2018-02-02T11:33:46 Merge pull request #4512 from libgit2/ethomson/header_guards Consistent header guards
Edward Thomson 53454b68 2018-02-02T11:31:15 Merge pull request #4510 from pks-t/pks/attr-file-bare-stat attr: avoid stat'ting files for bare repositories
Patrick Steinhardt 0967459e 2018-01-25T13:11:34 sysdir: do not use environment in setuid case In order to derive the location of some Git directories, we currently use the environment variables $HOME and $XDG_CONFIG_HOME. This might prove to be problematic whenever the binary is run with setuid, that is when the effective user does not equal the real user. In case the environment variables do not get sanitized by the caller, we thus might end up using the real user's configuration when doing stuff as the effective user. The fix is to use the passwd entry's directory instead of $HOME in this situation. As this might break scenarios where the user explicitly sets $HOME to another path, this fix is only applied in case the effective user does not equal the real user.
Edward Thomson abb04caa 2018-02-01T15:55:48 consistent header guards use consistent names for the #include / #define header guard pattern.
Patrick Steinhardt e28e17e6 2018-02-01T10:36:33 attr: avoid stat'ting files for bare repositories Depending on whether the path we want to look up an attribute for is a file or a directory, the fnmatch function will be called with different flags. Because of this, we have to first stat(3) the path to determine whether it is a file or directory in `git_attr_path__init`. This is wasteful though in bare repositories, where we can already be assured that the path will never exist at all due to there being no worktree. In this case, we will execute an unnecessary syscall, which might be noticeable on networked file systems. What happens right now is that we always pass the `GIT_DIR_FLAG_UNKOWN` flag to `git_attr_path__init`, which causes it to `stat` the file itself to determine its type. As it is calling `git_path_isdir` on the path, which will always return `false` in case the path does not exist, we end up with the path always being treated as a file in case of a bare repository. As such, we can just check the bare-repository case in all callers and then pass in `GIT_DIR_FLAG_FALSE` ourselves, avoiding the need to `stat`. While this may not always be correct, it at least is no different from our current behavior.
Patrick Steinhardt f55accce 2018-02-01T09:42:33 Merge pull request #4040 from tiennou/examples/merge Merge example
Edward Thomson 341608dc 2018-01-31T14:48:42 Merge pull request #4507 from tomas/patch-1 Honor 'GIT_USE_NSEC' option in `filesystem_iterator_set_current`
Edward Thomson 9d8510b3 2018-01-31T09:28:43 Merge pull request #4488 from libgit2/ethomson/conflict_marker_size Use longer conflict markers in recursive merge base
Tomás Pollak 054e4c08 2018-01-31T14:28:25 Set ctime/mtime nanosecs to 0 if USE_NSEC is not defined
Edward Thomson cdab165d 2018-01-31T09:27:39 Merge pull request #4490 from libgit2/ethomson/apfs_precompose_fixes status::renames: test update for APFS (write NFD instead of NFC filename)
Tomás Pollak 752006dd 2018-01-30T23:21:19 Honor 'GIT_USE_NSEC' option in `filesystem_iterator_set_current` This should have been part of PR #3638. Without this we still get nsec-related errors, even when using -DGIT_USE_NSEC: error: ‘struct stat’ has no member named ‘st_mtime_nsec’
Edward Thomson 895fd51a 2018-01-29T22:37:12 Merge pull request #4474 from pks-t/pks/null-oid Special-casing null OIDs
Edward Thomson c935b926 2018-01-29T22:35:50 Merge pull request #4502 from pks-t/pks/security-reporting README.md: add notes on how to report security issues
Patrick Steinhardt 699a48f8 2018-01-29T07:41:54 README.md: add notes on how to report security issues
Patrick Steinhardt 275f103d 2018-01-12T08:59:40 odb: reject reading and writing null OIDs The null OID (hash with all zeroes) indicates a missing object in upstream git and is thus not a valid object ID. Add defensive measurements to avoid writing such a hash to the object database in the very unlikely case where some data results in the null OID. Furthermore, add shortcuts when reading the null OID from the ODB to avoid ever returning an object when a faulty repository may contain the null OID.
Patrick Steinhardt c0487bde 2018-01-12T08:23:43 tree: reject writing null-OID entries to a tree In commit a96d3cc3f (cache-tree: reject entries with null sha1, 2017-04-21), the git.git project has changed its stance on null OIDs in tree objects. Previously, null OIDs were accepted in tree entries to help tools repair broken history. This resulted in some problems though in that many code paths mistakenly passed null OIDs to be added to a tree, which was not properly detected. Align our own code base according to the upstream change and reject writing tree entries early when the OID is all-zero.
Etienne Samson 33f44db9 2018-01-25T22:17:39 examples: zero out our options memory before use
Etienne Samson cc845595 2018-01-17T02:25:36 examples: fix remaining review comments
Etienne Samson fb79d7d1 2018-01-17T02:34:32 examples: our/their can be NULL
Etienne Samson 5ce4f19b 2018-01-17T02:25:36 examples: move support code into static functions
Etienne Samson 503b30d5 2018-01-17T02:25:36 examples: hoist the merge analysis back into main
Etienne Samson 60c6547c 2018-01-17T02:25:36 examples: minor review fixups
Etienne Samson 59ea2c58 2018-01-17T02:25:36 examples: add merge
Etienne Samson bb9353cf 2018-01-17T02:25:36 examples: Dead code & warnings
Etienne Samson 3fa5e577 2018-01-17T02:25:36 examples: Move xrealloc to common example code
Etienne Samson b6720018 2018-01-17T02:25:36 examples: Switch to the nifty argv helpers from common
Patrick Steinhardt 71c43065 2018-01-25T11:10:42 Merge pull request #4497 from medranocalvo/export-mempack odb: export mempack backend
Adrián Medraño Calvo d23ce187 2018-01-22T11:55:28 odb: export mempack backend Fixes #4492, #4496.
Edward Thomson 9af7fbc3 2018-01-21T14:00:50 status::renames: write NFD instead of NFC filename Update the status::renames test to create an NFD format filename in the core.precomposedunicode tests. Previously, we would create an NFC format filename. This was to take advantage of HFS+ filesystems, which always use canonically decomposed formats, and would actually write the filename to disk as an NFD filename. So previously, we could create an NFC filename, but read it normally as an NFD filename. But APFS formats do not force canonically decomposed formats for filenames, so creating an NFC filename does not get converted to NFD. Instead, the filename will be written in NFC format. Our test, therefore, does not work - when we write an NFC filename, it will _remain_ NFC. Update the test to write NFD always. This will ensure that the file will actually be canonically decomposed on all platforms: HFS+, which forces NFD, and APFS, which does not. Thus, our test will continue to ensure that an NFD filename is canonically precomposed on all filesystems.
Edward Thomson 2a8841ae 2018-01-21T12:28:13 merge: test CR/LF conflicts for CR/LF files Ensure that when the files being merged have CR/LF line endings that the conflict markers produced in the conflict file also have CR/LF line endings.
Edward Thomson 7f52bc5a 2018-01-20T18:19:26 xdiff: upgrade to git's included xdiff Upgrade xdiff to git's most recent version, which includes changes to CR/LF handling. Now CR/LF included in the input files will be detected and conflict markers will be emitted with CR/LF when appropriate.
Edward Thomson db39807c 2018-01-21T11:22:12 CHANGELOG: include merge_file conflict marker size
Edward Thomson 185b0d08 2018-01-20T19:41:28 merge: recursive uses larger conflict markers Git uses longer conflict markers in the recursive merge base - two more than the default (thus, 9 character long conflict markers). This allows users to tell the difference between the recursive merge conflicts and conflicts between the ours and theirs branches. This was introduced in git d694a17986a28bbc19e2a6c32404ca24572e400f. Update our tests to expect this as well.
Edward Thomson b8e9467a 2018-01-20T19:39:34 merge: allow custom conflict marker size Allow for a custom conflict marker size, allowing callers to override the default size of the "<<<<<<<" and ">>>>>>>" markers in the conflicted output file.
Edward Thomson 45f58409 2018-01-20T15:15:40 Merge pull request #4484 from pks-t/pks/fail-creating-branch-HEAD branch: refuse creating branches named 'HEAD'
Edward Thomson 4ea8035d 2018-01-20T14:56:51 Merge pull request #4478 from libgit2/cmn/packed-refs-sorted refs: include " sorted " in our packed-refs header
Edward Thomson 5171f44c 2018-01-20T14:56:12 Merge pull request #4483 from libgit2/cmn/prettify-docs message: update docs for git_message_prettify
Carlos Martín Nieto 820370fe 2018-01-19T10:03:49 Merge pull request #4481 from pks-t/pks/tests-online-clone-url-memleak tests: online::clone: fix memory leak due to not freeing URL
Patrick Steinhardt a9677e01 2018-01-19T09:20:59 branch: refuse creating branches named 'HEAD' Since a625b092c (branch: correctly reject refs/heads/{-dash,HEAD}, 2017-11-14), which is included in v2.16.0, upstream git refuses to create branches which are named HEAD to avoid ambiguity with the symbolic HEAD reference. Adjust our own code to match that behaviour and reject creating branches names HEAD.
Carlos Martín Nieto dcb668ba 2018-01-19T01:11:37 message: update docs for git_message_prettify We used to hard-code the octothorpe as the comment character and the documentation still mentions this even though we accept the comment character as a parameter. Update the line to indicate this and clean up the first paragraph a bit.
Patrick Steinhardt 820fb712 2018-01-18T07:48:28 tests: online::clone: fix memory leak due to not freeing URL
Brian Lopez 4893a9c0 2018-01-17T13:54:42 Merge pull request #4451 from libgit2/charliesome/trailer-info Implement message trailer parsing API
Brian Lopez d4a3a4b5 2018-01-17T12:52:08 rename find_trailer to extract_trailer_block
Carlos Martín Nieto ecd55cec 2018-01-17T12:29:05 Merge pull request #4477 from pks-t/pks/memleaks Memory leaks
Brian Lopez 3e5239e4 2018-01-16T23:55:46 update code docs
Brian Lopez 1e758fd3 2018-01-16T22:20:50 just use git_message_trailer in tests
Brian Lopez 6062032e 2018-01-16T20:54:05 try and fix windows build
Brian Lopez d43974fb 2018-01-16T13:40:26 Change trailer API to return a simple array
Carlos Martín Nieto 9bf37ddd 2018-01-12T15:17:41 refs: include " sorted " in our packed-refs header This lets git know that we do in fact have written our packed-refs file sorted (which is apparently not necessarily the case) and it can then use the new-ish mmaped access which lets it avoid significant amounts of effort parsing potentially large files to get to a single piece of data.
Patrick Steinhardt 782402c2 2018-01-12T13:09:23 tests: refs::iterator: fix memory leak due to ref names not being free'd The test refs::iterator::foreach_name iterates through every reference and copies its name into a local vector. While the test makes sure to free the vector afterwards, the copied reference names are not being free'd. Fix that.
Patrick Steinhardt 5963292f 2018-01-12T13:03:19 refs: document need to free refs in foreach-callback References passed to the callback function of `git_reference_foreach` are expected to be owned by the callback. As such, they are never being freed by `git_reference_foreach`, but will have to be freed by the caller. This small detail is never mentioned in the function's documentation, though, making it easy to get wrong. Document this to make it discoverable.
Patrick Steinhardt 90f81f9f 2018-01-12T12:56:57 transports: local: fix memory leak in reference walk Upon downloading the pack file, the local transport will iterate through every reference using `git_reference_foreach`. The function is a bit tricky though in that it requires the passed callback to free the references, which does not currently happen. Fix the memory leak by freeing all passed references in the callback.
Patrick Steinhardt 093e671e 2018-01-12T12:55:40 tests: network::fetchlocal: let cleanup function handle sandbox cleanup Two tests in network::fetchlocal explicitly set a cleanup function to free and remove the created sandbox repositories. This is not necessary, though, as the cleanup function executed after each test already takes care of cleaning up after them. Remove the code to avoid needless code duplication.
Brian Lopez 5734768b 2018-01-10T19:19:34 Merge remote-tracking branch 'origin/master' into charliesome/trailer-info
Carlos Martín Nieto f1323d9c 2018-01-10T18:19:09 Merge pull request #4472 from libgit2/ethomson/libgit2deps_azure travis: fetch trusty dependencies from Bintray
Carlos Martín Nieto 6e748130 2018-01-10T15:13:23 travis: we use bintray's own key for signing The VM on Travis apparently will still proceed, but it's good practice.
Edward Thomson da9898ab 2018-01-10T12:33:56 travis: fetch trusty dependencies from bintray The trusty dependencies are now hosted on Bintray.
Patrick Steinhardt 0b967396 2018-01-10T12:45:41 Merge pull request #4471 from libgit2/cmn/cmake-feature-302 cmake: use a FEATURE_SUMMARY call compatible with 3.0.2
Carlos Martín Nieto 6d452600 2018-01-10T11:52:15 cmake: use a FEATURE_SUMMARY call compatible with 3.0.2 When we print features, we make an effort to support all the way back to pre-3.0. However, in the code for versions from 3 onward we call `FEATURE_SUMMARY` with multiple kinds of elements to print in the same line. This is only supported in CMake 3.1 and later, making the rather popular CMake 3.0.2 unable to build the library. Use a single kind of element per invocation. This means we need to provide a "description" text, which CMake provides for us if provide multiple kinds of elements.
Carlos Martín Nieto a7e36d3d 2018-01-08T13:30:04 Merge pull request #4468 from libgit2/cmn/openssl-pc Make sure to include 'openssl' as a dep when building statically with SHA1DC
Carlos Martín Nieto b21c5408 2018-01-08T12:33:07 cmake: add openssl to the private deps list when it's the TLS implementation We might want OpenSSL to be the implementation for SHA-1 and/or TLS. If we only want it for TLS (e.g. we're building with the collision-detecting SHA-1 implementation) then we did not indicate this to the systems including us a static library. Add OpenSSL to the list also during the TLS decision to make sure we say we should link to it if we use it for TLS.
Carlos Martín Nieto b85548ed 2018-01-08T12:30:50 cmake: treat LIBGIT2_PC_REQUIRES as a list It is indeed a list of dependencies for those which include the static archive. This is in preparation for adding two possible places where we might add openssl as a dependency.
Carlos Martín Nieto ddd36510 2018-01-07T15:40:06 Merge pull request #4467 from libgit2/cmn/static-archive-later cmake: move the rule to find static archives close to building clar
Carlos Martín Nieto 85e40bbf 2018-01-07T12:51:26 cmake: move the rule to find static archives close to building clar If we're building static libraries, we want to use that for building our clar binary. This is done in 49551254 (2017-09-22; cmake: use static dependencies when building static libgit2) but that commit included the rule too early, making it affect the search for iconv, meaning we did not find it when we were building a static libgit2. Move the rule to just before building clar, after we've included the rules for building the library itself. This lets us find and link to the dynamic libiconv.
Edward Thomson 70db57d4 2018-01-05T15:31:51 Merge pull request #4398 from pks-t/pks/generic-sha1 cmake: allow explicitly choosing SHA1 backend
Brian Lopez f4f0e7eb 2018-01-04T08:24:43 switch back to braced array initializers
Patrick Steinhardt 70aa6146 2017-12-05T08:48:31 cmake: allow explicitly choosing SHA1 backend Right now, if SHA1DC is disabled, the SHA1 backend is mostly chosen based on which system libgit2 is being compiled on and which libraries have been found. To give developers and distributions more choice, enable them to request specific backends by passing in a `-DSHA1_BACKEND=<BACKEND>` option instead. This completely replaces the previous auto-selection.
Patrick Steinhardt e7495ce6 2017-12-05T08:47:57 cmake: default to using SHA1DC Upstream git.git has changed their default SHA1 implementation to the collision-detection algorithm SHA1DC in commit e6b07da27 (Makefile: make DC_SHA1 the default, 2017-03-17). To match upstream, align ourselves and switch over to SHA1DC by default.
Brian Lopez f315cd14 2018-01-03T18:44:12 make separators const a macro as well
Brian Lopez fb29ba09 2018-01-03T18:32:09 remove empty lines between @-lines
Brian Lopez 1cda43ba 2018-01-03T18:30:04 make comment_line_char const a macro
Brian Lopez 6bc7301e 2018-01-03T16:16:22 Don't use newer C syntax for declaration in tests
Edward Thomson eebc5e0d 2018-01-03T15:15:16 Merge pull request #4257 from pks-t/pks/stale-test Execute stale tests
Edward Thomson a223bae5 2018-01-03T14:57:25 Merge pull request #4437 from pks-t/pks/openssl-hash-errors hash: openssl: check return values of SHA1_* functions
Edward Thomson 399c0b19 2018-01-03T14:55:06 Merge pull request #4462 from pks-t/pks/diff-generated-excessive-stats diff_generate: avoid excessive stats of .gitattribute files
Patrick Steinhardt d8896bda 2018-01-03T16:07:36 diff_generate: avoid excessive stats of .gitattribute files When generating a diff between two trees, for each file that is to be diffed we have to determine whether it shall be treated as text or as binary files. While git has heuristics to determine which kind of diff to generate, users can also that default behaviour by setting or unsetting the 'diff' attribute for specific files. Because of that, we have to query gitattributes in order to determine how to diff the current files. Instead of hitting the '.gitattributes' file every time we need to query an attribute, which can get expensive especially on networked file systems, we try to cache them instead. This works perfectly fine for every '.gitattributes' file that is found, but we hit cache invalidation problems when we determine that an attribuse file is _not_ existing. We do create an entry in the cache for missing '.gitattributes' files, but as soon as we hit that file again we invalidate it and stat it again to see if it has now appeared. In the case of diffing large trees with each other, this behaviour is very suboptimal. For each pair of files that is to be diffed, we will repeatedly query every directory component leading towards their respective location for an attributes file. This leads to thousands or even hundreds of thousands of wasted syscalls. The attributes cache already has a mechanism to help in that scenario in form of the `git_attr_session`. As long as the same attributes session is still active, we will not try to re-query the gitmodules files at all but simply retain our currently cached results. To fix our problem, we can create a session at the top-most level, which is the initialization of the `git_diff` structure, and use it in order to look up the correct diff driver. As the `git_diff` structure is used to generate patches for multiple files at once, this neatly solves our problem by retaining the session until patches for all files have been generated. The fix has been tested with linux.git by calling `git_diff_tree_to_tree` and `git_diff_to_buf` with v4.10^{tree} and v4.14^{tree}. | time | .gitattributes stats without fix | 33.201s | 844614 with fix | 30.327s | 4441 While execution only improved by roughly 10%, the stat(3) syscalls for .gitattributes files decreased by 99.5%. The benchmarks were quite simple with best-of-three timings on Linux ext4 systems. One can assume that for network based file systems the performance gain will be a lot larger due to a much higher latency.
Patrick Steinhardt 30455a56 2018-01-03T13:09:21 Merge pull request #4439 from tiennou/fix/4352 cmake: create a dummy file for Xcode
Patrick Steinhardt ba56f781 2018-01-03T12:54:42 streams: openssl: fix thread-safety for OpenSSL error messages The function `ERR_error_string` can be invoked without providing a buffer, in which case OpenSSL will simply return a string printed into a static buffer. Obviously and as documented in ERR_error_string(3), this is not thread-safe at all. As libgit2 is a library, though, it is easily possible that other threads may be using OpenSSL at the same time, which might lead to clobbered error strings. Fix the issue by instead using a stack-allocated buffer. According to the documentation, the caller has to provide a buffer of at least 256 bytes of size. While we do so, make sure that the buffer will never get overflown by switching to `ERR_error_string_n` to specify the buffer's size.
Patrick Steinhardt 75e1737a 2017-12-08T10:10:19 hash: openssl: check return values of SHA1_* functions The OpenSSL functions `SHA1_Init`, `SHA1_Update` and `SHA1_Final` all return 1 for success and 0 otherwise, but we never check their return values. Do so.
Patrick Steinhardt 5874e151 2017-11-20T13:26:33 tests: create new test target for all SSH-based tests Some tests shall be run against our own SSH server we spin up in Travis. As those need to be run separate from our previous tests which run against git-daemon, we have to do this in a separate step. Instead of bundling all that knowledge in the CI script, move it into the test build instructions by creating a new test target.
Patrick Steinhardt 54a1bf05 2017-06-07T13:06:53 tests: online::clone: inline creds-test with nonexistent URL Right now, we test our credential callback code twice, once via SSH on localhost and once via a non-existent GitHub repository. While the first URL makes sense to be configurable, it does not make sense to hard-code the non-existing repository, which requires us to call tests multiple times. Instead, we can just inline the URL into another set of tests.
Patrick Steinhardt fea60920 2017-06-07T12:48:48 tests: online::clone: construct credential-URL from environment We support two types of passing credentials to the proxy, either via the URL or explicitly by specifying user and password. We test these types by modifying the proxy URL and executing the tests twice, which is in fact unnecessary and requires us to maintain the list of environment variables and test executions across multiple CI infrastructures. To fix the situation, we can just always pass the host, port, user and password to the tests. The tests can then assemble the complete URL either with or without included credentials, allowing us to test both cases in-process.
Patrick Steinhardt 543ec149 2017-06-07T11:06:01 tests: perf: build but exclude performance tests by default Our performance tests (or to be more concrete, our single performance test) are not built by default, as they are always #ifdef'd out. While it is true that we don't want to run performance tests by default, not compiling them at all may cause code rot and is thus an unfavorable approach to handle this. We can easily improve this situation: this commit removes the #ifdef, causing the code to always be compiled. Furthermore, we add `-xperf` to the default command line parameters of `generate.py`, thus causing the tests to be excluded by default. Due to this approach, we are now able to execute the performance tests by passing `-sperf` to `libgit2_clar`. Unfortunately, we cannot execute the performance tests on Travis or AppVeyor as they rely on history being available for the libgit2 repository. As both do a shallow clone only, though, this is not given.
Patrick Steinhardt b8c14499 2017-06-07T11:00:26 tests: iterator::workdir: fix reference count in stale test The test `iterator::workdir::filesystem_gunk` is usually not executed, as it is guarded by the environment variable "GITTEST_INVASIVE_SPEED" due to its effects on speed. As such, it has become stale and does not account for new references which have meanwhile been added to the testrepo, causing it to fail. Fix this by raising the number of expected references to 15.
Patrick Steinhardt 9aba7636 2017-06-07T10:59:31 tests: iterator_helpers: assert number of iterator items When the function `expect_iterator_items` surpasses the number of expected items, we simply break the loop. This causes us to trigger an assert later on which has message attached, which is annoying when trying to locate the root error cause. Instead, directly assert that the current count is still smaller or equal to the expected count inside of the loop.
Patrick Steinhardt 72c28ab0 2017-06-07T10:59:03 tests: status::worktree: indicate skipped tests on Win32 Some function bodies of tests which are not applicable to the Win32 platform are completely #ifdef'd out instead of calling `cl_skip()`. This leaves us with no indication that these tests are not being executed at all and may thus cause decreased scrutiny when investigating skipped tests. Improve the situation by calling `cl_skip()` instead of just doing nothing.
Patrick Steinhardt 8999f6ac 2017-06-07T11:01:28 travis: build sources with tracing enabled Our tracing architecture is not built by default, causing the Travis CI to not execute some code and skip several tests. As AppVeyor has already enabled the tracing architecture when building the code, we should do the same for Travis CI to have this code being tested on macOS and Linux. Add "-DENABLE_TRACE=ON" to our release-build options of Travis.