subprocess: sh -c 'echo err 1>&2 && false' must return 1 #32574
Description
On OpenIndiana:
./test/system_tests.cpp(54): error: in "system_tests/run_command": check what.find(tfm::format("RunCommandParseJSON error: process(%s) returned", command)) != std::string::npos has failed
./test/system_tests.cpp(55): error: in "system_tests/run_command": check what.find(expected) != std::string::npos has failed
Same on OmniOS:
./test/system_tests.cpp(54): error: in "system_tests/run_command": check what.find(tfm::format("RunCommandParseJSON error: process(%s) returned", command)) != std::string::npos has failed
./test/system_tests.cpp(55): error: in "system_tests/run_command": check what.find(expected) != std::string::npos has failed