Commit graph

31 commits

Author SHA1 Message Date
Gilles Peskine 1061ec6782 Mutex usage testing: set up wrapper functions
When using pthread mutexes (MBEDTLS_THREADING_C and
MBEDTLS_THREADING_PTHREAD enabled), and when test hooks are
enabled (MBEDTLS_TEST_HOOKS), set up wrappers around the
mbedtls_mutex_xxx abstraction. In this commit, the wrapper functions
don't do anything yet.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-22 19:08:14 +01:00
Chris Jones 567e0ad8f1 Add documentation and minor style changes
Add doxygen style documentation to `mbedtls_test_fail`, `mbedtls_test_skip`,
`mbedtls_test_set_step` and `mbedtls_test_info_reset`. This should make it
easier to understand how the test infrastructure is used.

Also make some minor style changes to meet the coding standards and make it
more obvious that `mbedtls_test_info.step` was being incremented.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-02-03 12:07:01 +00:00
Chris Jones a5ab765832 Remove direct writing to test_info from *.function
Add a new function `mbedtls_test_info_reset()` to remove direct writes to
`mbedtls_test_info`. This change still allows values to be read directly
however all writes are now done inside of `helpers.c`.

Also slightly reordered code to make it easier to read.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-02-02 16:20:45 +00:00
Chris Jones e60e2aeb74 Add mbedtls_ prefix to all public names in helpers.h
Adds the `mbedtls_` prefix to `test_result_t` and `test_info` and updates
any references to them. This is to follow the naming convention as these are
now declared in a public namespace.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-01-20 17:51:47 +00:00
Rodrigo Dias Correa 80448aae2c Fix GCC warning about test_snprintf
GCC 11 generated the warnings because the parameter `ret_buf`
was declared as `const char[10]`, but some of the arguments
provided in `run_test_snprintf` are shorter literals, like "".

Now the type of `ret_buf` is `const char *`.
Both implementations of `test_snprintf` were fixed.

Signed-off-by: Rodrigo Dias Correa <rodrigo@correas.us>
2020-11-25 01:13:12 -03:00
Gilles Peskine ef94c4fcf4
Merge pull request #3474 from ronald-cron-arm/common-mbedtls_param_failed
Common mbedtls_param_failed()
2020-10-06 22:15:42 +02:00
gufe44 067f6e01f1 Fix bug in redirection of unit test outputs
Avoid replacing handle. stdout is defined as a macro on several platforms.

Signed-off-by: gufe44 <gu981@protonmail.com>
2020-08-21 08:32:26 +02:00
Ronald Cron 76883ec853 tests: Isolate mbedtls_param_failed() call check
In preparation of moving mbedtls_param_failed() to test
common code, isolate mbedtls_param_failed() call check
from unit test data.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-07-02 09:39:37 +02:00
Ronald Cron a0c2539c4c Rework mbedtls_test_unhexify()
Rework mbedtls_test_unhexify to extend its scope of usage.
Return in error when the function detects an error instead
of calling mbedtls_exit().
Improve safety by checking the output buffer is not overrun.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-06-26 10:45:16 +02:00
Ronald Cron ff31eab938 tests: Reformating due to *hexify functions renaming
Command to find the files in which lines have gone
larger than 79 characters due to the renaming:

grep '.\{80\}' \
`git diff-tree --no-commit-id --name-only -r HEAD` \
| grep hexify

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-06-12 14:33:08 +02:00
Ronald Cron 72d628f7f5 tests: Add mbedtls_test_ prefix to *hexify functions
Add mbedtls_test_ prefix to hexify() and unhexify()
test helper functions.

Command to change *.function files:
find . -name "*.function" -exec awk -i inplace \
    '{sub(/(un|)hexify\>/,"mbedtls_test_&")}1' {} \;

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-06-12 14:33:08 +02:00
gabor-mezei-arm 88d7eee00b Check for empty string in outcome file name
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2020-04-22 11:07:34 +02:00
Gilles Peskine b72df54f9b
Merge pull request #2840 from k-stachowiak/check-bounds-of-test-intex-in-suites
Add lower bound check to function index lookup
2020-04-20 15:19:55 +02:00
Ronald Cron 67a8a37b91 unit test: Indicate missing unmet dependencies
The identifiers of the unmet dependencies of a test case are
stored in a buffer of fixed size that can be potentially to
small to store all the unmet dependencies. Indicate in test
reports if some unmet dependencies are missing.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-04-02 14:18:49 +02:00
Ronald Cron e1a05a534a unit tests main: Fix potential buffer overflow
Fix potential buffer overflow when tracking the unmet dependencies
of a test case. The identifiers of unmet dependencies are stored
in an array of fixed size. Ensure that we don't overrun the array.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-04-02 14:18:26 +02:00
Gilles Peskine 06725c985f Fix intermittent crash in test suites with outcome file enabled
Fix an intermittent crash when running test suites in non-verbose
mode (i.e. with -v off) and with the outcome file enabled. The
array unmet_dependencies was only filled in verbose mode, but was used
in write_outcome_result regardless.

Since unmet_dependencies only ever contains strings that are integers
written out in decimal, store the integer instead. Do this
unconditionally since it doesn't cost any extra memory.

It would be better to record the dependency names, both in the verbose
output and in the outcome file. But the dependency names are not
currently available at runtime.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-03-30 22:00:23 +02:00
Gilles Peskine 2579675935 Merge remote-tracking branch 'upstream-public/development' into development
Files deleted by us: keep them deleted.

```
git rm $(git status -s | sed -n 's/^DU //p')
```

Individual files with conflicts:

* `README.md`: keep the crypto version.
* `doxygen/input/doc_mainpage.h`: keep the crypto version (with an obsolete Mbed Crypto version number).
* `include/mbedtls/error.h`:
    * `ERROR`: similar additions made through parallel commits, with only whitespace differences. Align with the tls version.
* `library/CMakeLists.txt`: keep the crypto version.
* `library/Makefile`: keep the crypto version.
* `scripts/generate_errors.pl`: keep the crypto version (the relevant changes were made through parallel commits).
* `tests/scripts/check-test-cases.py`:
    * `Results`: keep the crypto version, which has both the new argument to the constructor (added in crypto only) and the class docstring (added through parallel commits).
* `tests/suites/helpers.function`:
    * `ARRAY_LENGTH`, `ASSERT_ALLOC`: additions in the same location. Keep both, in indifferent order.
* `tests/suites/target_test.function`:
    * `receive_uint32`: keep the crypto version which has an additional bug fix. The tls changes made in tls are irrelevant after this bug fix.
* `visualc/VS2010/mbedTLS.vcxproj`: run `scripts/generate_visualc_files.pl`.

Review of non-conflicting changes:

* `all.sh`: 1 change.
    * zlib test components: don't add them.
* `include/CMakeLists.txt`: 1 change.
    * `target_include_directories`: doesn't work as is (different target name). Don't take the change.
* All other non-conflicting changes: take them.
2020-02-03 18:52:36 +01:00
Gilles Peskine 9c673233bc Fix outcome file leak if execute_tests exits early
If there was a fatal error (bizarre behavior from the standard
library, or missing test data file), execute_tests did not close the
outcome file. Fix this.
2020-01-21 18:03:56 +01:00
Gilles Peskine 9afbfdc833 Merge remote-tracking branch 'myfork-public/development' into merge-crypto-development-20191115
First deal with deleted files.

* Files deleted by us: keep them deleted.
* Files deleted by them, whether modified by us or not: keep our version.

```
git rm $(git status -s | sed -n 's/^DU //p')
git reset -- $(git status -s | sed -n 's/^D  //p')
git checkout -- $(git status -s | sed -n 's/^ D //p')
git add -- $(git status -s | sed -n 's/^UD //p')
```

Individual files with conflicts:

* `3rdparty/everest/library/Hacl_Curve25519_joined.c`: spurious conflict because git mistakenly identified this file as a rename. Keep our version.
* `README.md`: conflict due to their change in a paragraph that doesn't exist in our version. Keep our version of this paragraph.
* `docs/architecture/Makefile`: near-identical additions. Adapt the definition of `all_markdown` and include the clean target.
* `doxygen/input/docs_mainpage.h`: conflict in the version number. Keep our version number.
* `include/mbedtls/config.h`: two delete/modify conflicts. Keep the removed chunks out.
* `library/CMakeLists.txt`: discard all their changes as they are not relevant.
* `library/Makefile`:
    * Discard the added chunk about the crypto submodule starting with `INCLUDING_FROM_MBEDTLS:=1`.
    * delete/modify: keep the removed chunk out.
    * library build: This is almost delete/modify. Their changes are mostly not applicable. Do keep the `libmbedcrypto.$(DLEXT): | libmbedcrypto.a` order dependency.
    * `.c.o`: `-o` was added on both sides but in a different place. Change to their place.
* `library/error.c`: to be regenerated.
* `library/version_features.c`: to be regenerated.
* `programs/Makefile`: Most of the changes are not relevant. The one relevant change is in the `clean` target for Windows; adapt it by removing `/S` from our version.
* `programs/test/query_config.c`: to be regenerated.
* `scripts/config.py`: added in parallel on both sides. Keep our version.
* `scripts/footprint.sh`: parallel changes. Keep our version.
* `scripts/generate_visualc_files.pl`: one delete/modify conflict. Keep the removed chunks out.
* `tests/Makefile`: discard all of their changes.
* `tests/scripts/all.sh`:
    * `pre_initialize_variables` add `append_outcome`: add it.
    * `pre_initialize_variables` add `ASAN_CFLAGS`: already there, keep our version.
    * `pre_parse_command_line` add `--no-append-outcome`: add it.
    * `pre_parse_command_line` add `--outcome-file`: add it.
    * `pre_print_configuration`: add `MBEDTLS_TEST_OUTCOME_FILE`.
    * Several changes in SSL-specific components: keep our version without them.
    * Several changes where `config.pl` was changed to `config.py` and there was an adjacent difference: keep our version.
    * Changes regarding the inclusion of `MBEDTLS_MEMORY_xxx`: ignore them here, they will be normalized in a subsequent commit.
    * `component_test_full_cmake_gcc_asan`: add it without the TLS tests.
    * `component_test_no_use_psa_crypto_full_cmake_asan`: keep the fixed `msg`, discard other changes.
    * `component_test_memory_buffer_allocator_backtrace`, `component_test_memory_buffer_allocator`: add them without the TLS tests.
    * `component_test_m32_everest`: added in parallel on both sides. Keep our version.
* `tests/scripts/check-names.sh`, `tests/scripts/list-enum-consts.pl`, `tests/scripts/list-identifiers.sh`, ``tests/scripts/list-macros.sh`: discard all of their changes.
* `tests/scripts/test-ref-configs.pl`: the change in the conflict is not relevant, so keep our version there.
* `visualc/VS2010/*.vcxproj`: to be regenerated.

Regenerate files:

```
scripts/generate_visualc_files.pl
git add visualc/VS2010/*.vcxproj
scripts/generate_errors.pl
git add library/error.c
scripts/generate_features.pl
git add library/version_features.c
scripts/generate_query_config.pl
git add programs/test/query_config.c
```

Rejected changes in non-conflicting files:

* `CMakeLists.txt`: discard their addition which has already been side-ported.
* `doxygen/mbedtls.doxyfile`: keep the version number change. Discard the changes related to `../crypto` paths.

Keep the following changes after examination:

* `.travis.yml`: all of their changes are relevant.
* `include/mbedtls/error.h`: do keep their changes. Even though Crypto doesn't use TLS errors, it must not encroach on TLS's allocated numbers.
* `tests/scripts/check-test-cases.py`: keep the code dealing with `ssl-opt.sh`. It works correctly when the file is not present.
2019-11-15 11:47:14 +01:00
k-stachowiak 03954f2537 Make negative function_id value impossible in test suites 2019-10-10 17:04:00 +02:00
Gilles Peskine 51dcc24998 Test outcome file support: test suites
If the environment variable MBEDTLS_TEST_OUTCOME_FILE is set, then for
each test case, write a line to the file with the given name, of the
form

    PLATFORM;CONFIGURATION;TEST SUITE;TEST CASE DESCRIPTION;PASS/FAIL/SKIP;CAUSE

PLATFORM and CONFIGURATION come from the environment variables
MBEDTLS_TEST_PLATFORM and MBEDTLS_TEST_CONFIGURATION.

Errors while writing the test outcome file are not considered fatal,
and are not reported except for an error initially opening the file.
This is in line with other write errors that are not checked.
2019-09-18 17:44:29 +02:00
Gilles Peskine 31fccc80a5 Fix typo in message 2019-09-18 17:44:29 +02:00
Gilles Peskine 3c1c8ea3e7 Prefer unsigned types for non-negative numbers
Use size_t for some variables that are array indices.
Use unsigned for some variables that are counts of "small" things.
2019-09-18 17:44:29 +02:00
Gilles Peskine 5605591cc1 Report step number when a test case fails
Allow test code to declare a "step number". Report the current step
number when a test fails.
2019-09-11 15:46:44 +02:00
Hanno Becker e69d0150d7 Add TEST_ASSUME macro to allow skipping tests at runtime
This commit adds a macro TEST_ASSUME to the test infrastructure
which allows to skip tests based on unmet conditions determined
at runtime.
2019-07-05 13:39:09 +01:00
Gilles Peskine e7655df7be Make test suites compatible with #include <assert.h>
Don't use the macro name assert. It's technically permitted as long as
<assert.h> is not included, but it's fragile, because it means the
code and any header that it includes must not include <assert.h>.
2019-06-13 15:12:23 +02:00
Simon Butcher 6542f6c597 Change the use of setjmp/longjmp in parameter failure callback
Change the use of setjmp and longjmp in signalling parameter validation failures
when using the MBEDTLS_CHECK_PARAMS config.h option. This change allows
all calls which might result in a call to the parameter validation failure
handler to always be caught, even without use of the new macros, by placing a
setjmp() in the outer function which calls the test function, which the handler
can jump to.

This has several benefits:
    * it allows us to remove the clang compiler warning (-Wclobbered) caused
      by local auto variables being in the same function as the call to setjmp.
    * removes the need to wrap all function calls in the test functions with the
      TEST_ASSERT() macro. Now all parameter validation function calls should be
      caught.
2018-12-11 12:28:56 +01:00
Mohammad Azim Khan d2d0112ca8 Style fixes 2018-08-06 11:42:56 +01:00
Azim Khan 8d686bfdb1 Incorporated code revoew comments. 2018-08-06 11:42:56 +01:00
Mohammad Azim Khan 76135345c8 Fix gcc-7 -Wformat-truncation warning
Function test_snprintf() is called by run_test_snprintf() with constant test
data. It gets inlined and is subjected to snprintf format truncation checks
introduced by -Wformat-truncation in gcc-7. -Wformat-truncation is turned
On by -Wall and other similar options. It results in error with -Werror.

-Wformat-truncation makes tests performed by run_test_snprintf() redundant
on gcc. But they are still relevant for other compilers. This commit prevents
inlining of test_snprintf() to avoid gcc compile time checks.
2018-08-06 11:40:58 +01:00
Mohammad Azim Khan 9540261a76 Incorporated code review comments 2018-08-06 11:40:58 +01:00
Renamed from tests/suites/desktop_test.function (Browse further)