test(mtr): add testcases for bit and unsigned(#1196)

[davidshiz]

Summary about this PR

Issue Number: ref #1196

Tests Check List

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Changelog

• New Feature
• Bug Fix
• Performance Improvement
• Build/Testing/CI/CD
• Documentation
• Not for changelog (changelog entry is not required)

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features

[mergify]

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[codecov]

Codecov Report

Base: 43.35% // Head: 43.37% // Increases project coverage by +0.01% 🎉

Coverage data is based on head (0ede881) compared to base (848e33a).
Patch has no changes to coverable lines.

Additional details and impacted files

@@                 Coverage Diff                 @@
##           stonedb-5.7-dev    #1257      +/-   ##
===================================================
+ Coverage            43.35%   43.37%   +0.01%     
===================================================
  Files                 1830     1830              
  Lines               396142   396142              
===================================================
+ Hits                171766   171816      +50     
+ Misses              224376   224326      -50     

Impacted Files	Coverage Δ
storage/innobase/ut/ut0vec.cc	58.82% <0.00%> (-41.18%)	⬇️
storage/innobase/include/ut0vec.ic	45.45% <0.00%> (-10.61%)	⬇️
storage/innobase/include/ut0mutex.ic	85.71% <0.00%> (-9.53%)	⬇️
storage/innobase/row/row0umod.cc	62.50% <0.00%> (-4.17%)	⬇️
storage/tianmu/core/engine.cpp	54.67% <0.00%> (-2.74%)	⬇️
storage/innobase/mtr/mtr0mtr.cc	71.02% <0.00%> (-2.34%)	⬇️
storage/innobase/trx/trx0undo.cc	69.26% <0.00%> (-2.05%)	⬇️
storage/innobase/btr/btr0pcur.cc	74.34% <0.00%> (-1.32%)	⬇️
storage/innobase/sync/sync0rw.cc	98.88% <0.00%> (-1.12%)	⬇️
storage/innobase/rem/rem0rec.cc	68.08% <0.00%> (-1.02%)	⬇️
... and 55 more

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[shangyanwen]

excellent