| #!/bin/sh | 
 |  | 
 | test_description='check that the most basic functions work | 
 |  | 
 |  | 
 | Verify wrappers and compatibility functions. | 
 | ' | 
 |  | 
 | . ./test-lib.sh | 
 |  | 
 | test_expect_success 'character classes (isspace, isalpha etc.)' ' | 
 | 	test-tool ctype | 
 | ' | 
 |  | 
 | test_expect_success 'mktemp to nonexistent directory prints filename' ' | 
 | 	test_must_fail test-tool mktemp doesnotexist/testXXXXXX 2>err && | 
 | 	grep "doesnotexist/test" err | 
 | ' | 
 |  | 
 | test_expect_success POSIXPERM,SANITY 'mktemp to unwritable directory prints filename' ' | 
 | 	mkdir cannotwrite && | 
 | 	test_when_finished "chmod +w cannotwrite" && | 
 | 	chmod -w cannotwrite && | 
 | 	test_must_fail test-tool mktemp cannotwrite/testXXXXXX 2>err && | 
 | 	grep "cannotwrite/test" err | 
 | ' | 
 |  | 
 | test_expect_success 'git_mkstemps_mode does not fail if fd 0 is not open' ' | 
 | 	git commit --allow-empty -m message <&- | 
 | ' | 
 |  | 
 | test_expect_success 'check for a bug in the regex routines' ' | 
 | 	# if this test fails, re-build git with NO_REGEX=1 | 
 | 	test-tool regex --bug | 
 | ' | 
 |  | 
 | test_expect_success 'incomplete sideband messages are reassembled' ' | 
 | 	test-tool pkt-line send-split-sideband >split-sideband && | 
 | 	test-tool pkt-line receive-sideband <split-sideband 2>err && | 
 | 	grep "Hello, world" err | 
 | ' | 
 |  | 
 | test_expect_success 'eof on sideband message is reported' ' | 
 | 	printf 1234 >input && | 
 | 	test-tool pkt-line receive-sideband <input 2>err && | 
 | 	test_i18ngrep "unexpected disconnect" err | 
 | ' | 
 |  | 
 | test_expect_success 'missing sideband designator is reported' ' | 
 | 	printf 0004 >input && | 
 | 	test-tool pkt-line receive-sideband <input 2>err && | 
 | 	test_i18ngrep "missing sideband" err | 
 | ' | 
 |  | 
 | test_done |