[DTrace-devel] [oracle/dtrace-utils] 269b70: Add tstring free test

[euloh]

  Branch: refs/heads/dev
  Home:   https://github.com/oracle/dtrace-utils
  Commit: 269b70c6283515186fd493d43e025fac9f70bc38
      https://github.com/oracle/dtrace-utils/commit/269b70c6283515186fd493d43e025fac9f70bc38
  Author: Eugene Loh <eugene.loh at oracle.com>
  Date:   2021-12-07 (Tue, 07 Dec 2021)

  Changed paths:
    M libdtrace/dt_cg.c
    A test/unittest/codegen/tst.tstring_free.d
    A test/unittest/codegen/tst.tstring_free.r

  Log Message:
  -----------
  Add tstring free test

Commit cd179d39f759
("Ensure proper validation checks are done before freeing a tstring")
was supposed to have included a test.  Add it.

Signed-off-by: Eugene Loh <eugene.loh at oracle.com>
Reviewed-by: Kris Van Hees <kris.van.hees at oracle.com>