[v2, 6/7] xfstest: Add test case to test multiple collapse range call

[Wang Shilong]

Hello, Using checkpatch.pl, i get the following warnings(errors):
ERROR: trailing whitespace
#97: FILE: tests/shared/317:56:
+^I^I^Iprint $1, $2, $3; $

ERROR: trailing whitespace
#99: FILE: tests/shared/317:58:
+^I^I}   $

ERROR: trailing whitespace
#122: FILE: tests/shared/317:81:
+# Collapse alternate blocks $

total: 3 errors, 0 warnings, 185 lines checked

NOTE: whitespace errors detected, you may wish to use scripts/cleanpatch or
      scripts/cleanfile

patch has style problems, please review.

If any of these errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.

Thanks, Wang

Notice: this is an automatically generated by shell script
Any problems please contact: wangshilong1991 at gmail.com