You use pbs_cov to get coverage reports.
Requires special gcov-enabled build; PBS binary build must be lcov/gov compatible.
Usage: pbs_cov [OPTION]
code coverage tools
-c: capture coverage
-d <path>: path to directory that contains coverage data
-i: initialize coverage
-o <path>: path to output directory
-m <f1,f2>: merge comma-separated coverage files
-r <path>: path to file to remove coverage patterns from
-z: reset coverage counters
--exclude=<p1,p2>: comma-separated pattern of files to exclude
--summarize: summarize coverage analysis
--html: Generate HTML from coverage analysis
--no-source: don't include PBS source in coverage analysis (Must be used with --html)
--baseurl=<url>: use <url> as baseurl in html report (Must be used with --html)
Default source will be in coverage analysis
--version: print version number and exit