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stem (as in --target=TARGET), e.g. for substituting sh->/gnu/store/.../bin/sh, python->/gnu/store/.../bin/python. When compiling natively (target=#f in Guix parlance), this is perfectly fine. However, when cross-compiling, there is a problem. "which" looks in $PATH for binaries. That's good for purpose (1), but incorrect for (2), as the $PATH contains binaries from native-inputs instead of inputs. This commit defines a ‘search-input-file’ procedure. It functions like 'which', but instead of searching in $PATH, it searches in the 'inputs' of the build phase, which must be passed to ‘search-input-file’ as an argument. Also, the file name must include "bin/" or "sbin/" as appropriate. * guix/build/utils.scm (search-input-file): New procedure. * tests/build-utils.scm ("search-input-file: exception if not found") ("search-input-file: can find if existent"): Test it. * doc/guix.texi (File Search): Document it. Partially-Fixes: <https://issues.guix.gnu.org/47869> Co-Authored-By: Ludovic Courtès <ludo@gnu.org> Signed-off-by: Ludovic Courtès <ludo@gnu.org> Maxime Devos 2021-01-08utils: Allow text substitution even in the presence of NUL characters....Fixes <https://issues.guix.gnu.org/30116>. Before this change, the presence of a NUL character on a line meant that the (glibc) regexp engine used by Guile would either 1. stop scanning the string or 2. crash with the error "string contains #\\nul character", depending on the locale used. This change works around this limitation by first replacing the NUL character by an unused Unicode code point, doing the substitution, then reverting the replacement. * guix/build/utils.scm (unused-private-use-code-point) (replace-char): New procedures. (substitute): Make use of the above procedures to work around the NUL character regexp engine limitation. * tests/build-utils.scm: Add tests. Co-authored-by: Maxim Cournoyer <maxim.cournoyer@gmail.com> Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com> Mark H Weaver 2020-11-16Properly deal with build directories containing '~'....Fixes <https://bugs.gnu.org/44626>. Reported by Vagrant Cascadian <vagrant@debian.org>. * tests/build-utils.scm ("wrap-script, simple case"): Pass SCRIPT-CONTENTS to 'display' rather than 'format'. * gnu/services/base.scm (file-system->shepherd-service-name) [valid-characters, mount-point]: New variables. Filter out invalid store file name characters from the mount point of FILE-SYSTEM. Ludovic Courtès 2019-11-26tests: Avoid unnecessary use of 'mock'....* tests/build-utils.scm ("wrap-script, simple case"): Use the real 'which' instead of mocking it. Ludovic Courtès 2019-11-26tests: Avoid (catch 'srfi-34 …) form....* tests/build-utils.scm ("wrap-script, raises condition"): Use 'guard' instead of "catch 'srfi-34". Ludovic Courtès 2019-06-17utils: Add 'invoke/quiet'....* gnu/build/bootloader.scm (G_): Remove. (open-pipe-with-stderr, invoke/quiet): Move to... * guix/build/utils.scm: ... here. Use 'let-values' instead of 'define-values' because Guile 2.0 (the bootstrap Guile) doesn't know about 'define-values'. * po/guix/POTFILES.in: Remove gnu/build/bootloader.scm, and add guix/build/utils.scm. * tests/build-utils.scm: Remove import of (gnu build bootloader). Ludovic Courtès 2019-03-23Merge branch 'staging' into core-updatesMarius Bakke 2019-03-16booloader: Add 'invoke/quiet'....* gnu/build/bootloader.scm (G_): New macro. (open-pipe-with-stderr, invoke/quiet): New procedures. * tests/build-utils.scm ("invoke/quiet, success") ("invoke/quiet, failure") ("invoke/quiet, failure, message on stderr"): New tests. * po/guix/POTFILES.in: Add bootloader.scm. Ludovic Courtès 2019-03-16tests: Add 'with-environment-variable'....* tests/scripts.scm (with-environment-variable): Move to... * guix/tests.scm (with-environment-variable): ... here. * tests/build-utils.scm ("wrap-program, one input, multiple calls"): Use it instead of 'setenv'. Ludovic Courtès 2019-02-08guix: Add wrap-script....* guix/build/utils.scm (wrap-script): New procedure. (&wrap-error): New condition. (wrap-error?, wrap-error-program, wrap-error-type): New procedures. * tests/build-utils.scm ("wrap-script, simple case", "wrap-script, with encoding declaration", "wrap-script, raises condition"): New tests. Ricardo Wurmus 2016-09-07utils: 'wrap-program' produces only one wrapper file....* guix/build/utils.scm (wrap-program)[wrapper-file-name] [next-wrapper-number, wrapper-target]: Remove. [wrapped-file, already-wrapped?]: New variables. [last-line]: New procedure. Use it to append to PROG when a wrapper already exists. * tests/build-utils.scm ("wrap-program, one input, multiple calls"): Adjust the list of files to delete. Ludovic Courtès 2016-09-02tests: Test 'wrap-program' without building a package....* tests/build-utils.scm (%store): Remove. ("wrap-program, one input, multiple calls"): Rewrite without resorting to packages and derivations. Ludovic Courtès 2016-04-03build: Add a Guile custom test driver using SRFI-64....Before that '.log' files for scheme tests were fragmented and not included in test-suite.log. This unifies the semantics of SRFI-64 API with Automake test suite. * build-aux/test-driver.scm: New file. * Makefile.am (SCM_LOG_DRIVER, AM_SCM_LOG_DRIVER_FLAGS): New variables. (SCM_LOG_COMPILER, AM_SCM_LOG_FLAGS): Delete variables. (AM_TESTS_ENVIRONMENT): Set GUILE_AUTO_COMPILE to 0. * test-env.in: Silence guix-daemon. * doc/guix.texi (Running the Test Suite): Describe how to display the detailed results. Bug reports require only 'test-suite.log' file. * tests/base32.scm, tests/build-utils.scm, tests/builders.scm, tests/challenge.scm, tests/cpan.scm, tests/cpio.scm, tests/cran.scm, tests/cve.scm, tests/derivations.scm, tests/elpa.scm, tests/file-systems.scm, tests/gem.scm, tests/gexp.scm, tests/gnu-maintenance.scm, tests/grafts.scm, tests/graph.scm, tests/gremlin.scm, tests/hackage.scm, tests/hash.scm, tests/import-utils.scm, tests/lint.scm, tests/monads.scm, tests/nar.scm, tests/packages.scm, tests/pk-crypto.scm, tests/pki.scm, tests/profiles.scm, tests/publish.scm, tests/pypi.scm, tests/records.scm, tests/scripts-build.scm, tests/scripts.scm, tests/services.scm, tests/sets.scm, tests/size.scm, tests/snix.scm, tests/store.scm, tests/substitute.scm, tests/syscalls.scm, tests/system.scm, tests/ui.scm, tests/union.scm, tests/upstream.scm, tests/utils.scm: Don't exit at the end of test groups. * tests/containers.scm: Likewise. Use 'test-skip' instead of exiting with error code 77. Mathieu Lirzin 2015-09-24tests: Unset 'LOCPATH' before running bootstrap program....Reported by Mark H Weaver <mhw@netris.org>. * tests/build-utils.scm ("wrap-program, one input, multiple calls"): Add 'unsetenv' call. Ludovic Courtès 2014-09-13utils: Allow wrap-program to be called multiple times....* guix/build/utils.scm (wrap-program): Multiple invocations of wrap-program for the same file create successive wrappers. Adjust docstring. * tests/build-utils.scm: Test new wrap-program behavior. (%store): New variable. Eric Bavier