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| author | Ludovic Courtès <ludo@gnu.org> | 2015-02-24 23:05:45 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2015-02-24 23:43:03 +0100 |
| commit | 2178ed66f7ae8f793078c7e392af4bf1fb472968 (patch) | |
| tree | 91589714052eb7d3fb36ca61f538ca72a578143c /test-env.in | |
| parent | 43da8f018d5835b62e8f5f1f4e2cc701f828a3db (diff) | |
| download | gnu-guix-2178ed66f7ae8f793078c7e392af4bf1fb472968.tar gnu-guix-2178ed66f7ae8f793078c7e392af4bf1fb472968.tar.gz | |
build: Reject or warn against file name length limit overruns.
* m4/guix.m4 (GUIX_TEST_ROOT_DIRECTORY, LINUX_HASH_BANG_LIMIT,
SOCKET_FILE_NAME_LIMIT, GUIX_SOCKET_FILE_NAME_LENGTH,
GUIX_TEST_SOCKET_FILE_NAME_LENGTH, GUIX_HASH_BANG_LENGTH,
GUIX_CHECK_FILE_NAME_LIMITS): New macros.
* configure.ac: Use 'GUIX_CHECK_FILE_NAME_LIMITS'.
* config-daemon.ac: Use 'GUIX_TEST_ROOT_DIRECTORY'.
* test-env.in: Check socket name length and emit warning if it exceeds
107.
Diffstat (limited to 'test-env.in')
| -rw-r--r-- | test-env.in | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/test-env.in b/test-env.in index f66a0db555..a7f506ec19 100644 --- a/test-env.in +++ b/test-env.in @@ -1,7 +1,7 @@ #!/bin/sh # GNU Guix --- Functional package management for GNU -# Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org> +# Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org> # # This file is part of GNU Guix. # @@ -52,6 +52,13 @@ then # Currently, in Nix builds, we're at ~106 chars... NIX_STATE_DIR="@GUIX_TEST_ROOT@/var/$$" + # We can't exit when we reach the limit, because perhaps the test doesn't + # actually rely on the daemon, but at least warn. + if test "`echo -n "$NIX_STATE_DIR/daemon-socket/socket" | wc -c`" -ge 108 + then + echo "warning: exceeding socket file name limit; test may fail!" >&2 + fi + # The configuration directory, for import/export signing keys. NIX_CONF_DIR="@GUIX_TEST_ROOT@/etc" if [ ! -d "$NIX_CONF_DIR" ] |