new: extend SEND_X and SENDTO_X

[ekoops]

What type of PR is this?

Uncomment one (or more) /kind <> lines:

/kind bug

/kind cleanup

/kind design

/kind documentation

/kind failing-test

/kind feature

Any specific area of the project related to this PR?

Uncomment one (or more) /area <> lines:

/area API-version

/area build

/area CI

/area driver-kmod

/area driver-bpf

/area driver-modern-bpf

/area libscap-engine-bpf

/area libscap-engine-gvisor

/area libscap-engine-kmod

/area libscap-engine-modern-bpf

/area libscap-engine-nodriver

/area libscap-engine-noop

/area libscap-engine-source-plugin

/area libscap-engine-savefile

/area libscap

/area libpman

/area libsinsp

/area tests

/area proposals

Does this PR require a change in the driver versions?

/version driver-API-version-major

/version driver-API-version-minor

/version driver-API-version-patch

/version driver-SCHEMA-version-major

/version driver-SCHEMA-version-minor

/version driver-SCHEMA-version-patch

What this PR does / why we need it:

This PR is part of #2068. Besides extending the exit events, SEND_X now also exports the socktuple. Moreover, the PR also adds scap files conversion tests for events related to the accept syscall.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE

[poiana]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[github-actions]

Perf diff from master - unit tests

     1.88%     +1.73%  [.] scap_event_decode_params
    11.69%     +1.41%  [.] sinsp::next
     5.35%     +0.66%  [.] next_event_from_file
     0.43%     +0.59%  [.] scap_event_has_large_payload
     2.91%     +0.54%  [.] sinsp_thread_manager::get_thread_ref
     1.05%     +0.41%  [.] sinsp_parser::event_cleanup
     1.24%     -0.40%  [.] sinsp_evt::get_direction
     0.94%     -0.38%  [.] sinsp_fdtable::find
     2.49%     -0.33%  [.] is_conversion_needed
     0.95%     -0.33%  [.] libsinsp::events::is_unknown_event

Heap diff from master - unit tests

peak heap memory consumption: -5.21K
peak RSS (including heaptrack overhead): 0B
total memory leaked: 0B

Heap diff from master - scap file

peak heap memory consumption: -364B
peak RSS (including heaptrack overhead): 0B
total memory leaked: 0B

Benchmarks diff from master

Comparing gbench_data.json to /root/actions-runner/_work/libs/libs/build/gbench_data.json
Benchmark                                                         Time             CPU      Time Old      Time New       CPU Old       CPU New
----------------------------------------------------------------------------------------------------------------------------------------------
BM_sinsp_split_mean                                            +0.0333         +0.0333           145           150           145           150
BM_sinsp_split_median                                          +0.0389         +0.0389           145           151           145           151
BM_sinsp_split_stddev                                          -0.0097         -0.0095             1             1             1             1
BM_sinsp_split_cv                                              -0.0417         -0.0414             0             0             0             0
BM_sinsp_concatenate_paths_relative_path_mean                  -0.0616         -0.0617            62            58            62            58
BM_sinsp_concatenate_paths_relative_path_median                -0.0617         -0.0617            62            58            62            58
BM_sinsp_concatenate_paths_relative_path_stddev                -0.4119         -0.4111             0             0             0             0
BM_sinsp_concatenate_paths_relative_path_cv                    -0.3733         -0.3724             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_mean                     +0.0020         +0.0020            24            24            24            24
BM_sinsp_concatenate_paths_empty_path_median                   +0.0014         +0.0013            24            24            24            24
BM_sinsp_concatenate_paths_empty_path_stddev                   +0.8301         +0.8284             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_cv                       +0.8263         +0.8249             0             0             0             0
BM_sinsp_concatenate_paths_absolute_path_mean                  -0.0976         -0.0977            61            55            61            55
BM_sinsp_concatenate_paths_absolute_path_median                -0.0944         -0.0945            61            55            61            55
BM_sinsp_concatenate_paths_absolute_path_stddev                -0.8430         -0.8432             1             0             1             0
BM_sinsp_concatenate_paths_absolute_path_cv                    -0.8260         -0.8262             0             0             0             0
BM_sinsp_split_container_image_mean                            +0.0198         +0.0197           390           398           390           398
BM_sinsp_split_container_image_median                          +0.0189         +0.0188           391           398           391           398
BM_sinsp_split_container_image_stddev                          -0.3874         -0.3879             3             2             3             2
BM_sinsp_split_container_image_cv                              -0.3993         -0.3998             0             0             0             0

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.60%. Comparing base (63f9cfb) to head (96bd93d).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2221      +/-   ##
==========================================
+ Coverage   75.44%   75.60%   +0.15%     
==========================================
  Files         265      267       +2     
  Lines       34057    34156      +99     
  Branches     5801     5797       -4     
==========================================
+ Hits        25695    25822     +127     
+ Misses       8362     8334      -28     

Flag	Coverage Δ
libsinsp	75.60% <100.00%> (+0.15%)	⬆️

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