diff options
| -rwxr-xr-x | src/nix-build/nix-build.cc | 9 | ||||
| -rw-r--r-- | tests/ca-shell.nix | 1 | ||||
| -rw-r--r-- | tests/nix-shell.sh | 42 | ||||
| -rw-r--r-- | tests/shell.nix | 4 |
4 files changed, 30 insertions, 26 deletions
diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc index 75576ef8a..e2325c91f 100755 --- a/src/nix-build/nix-build.cc +++ b/src/nix-build/nix-build.cc @@ -359,6 +359,7 @@ static void main_nix_build(int argc, char * * argv) is not set, then build bashInteractive from <nixpkgs>. */ auto shell = getEnv("NIX_BUILD_SHELL"); + std::optional<StorePath> shellDrv; if (!shell) { @@ -375,8 +376,7 @@ static void main_nix_build(int argc, char * * argv) auto bashDrv = store->parseStorePath(drv->queryDrvPath()); pathsToBuild.push_back({bashDrv}); pathsToCopy.insert(bashDrv); - - shell = drv->queryOutPath() + "/bin/bash"; + shellDrv = bashDrv; } catch (Error & e) { logError(e.info()); @@ -402,6 +402,11 @@ static void main_nix_build(int argc, char * * argv) if (dryRun) return; + if (shellDrv) { + auto shellDrvOutputs = store->queryPartialDerivationOutputMap(shellDrv.value()); + shell = store->printStorePath(shellDrvOutputs.at("out").value()) + "/bin/bash"; + } + if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) { auto resolvedDrv = drv.tryResolve(*store); assert(resolvedDrv && "Successfully resolved the derivation"); diff --git a/tests/ca-shell.nix b/tests/ca-shell.nix new file mode 100644 index 000000000..ad2ab6aff --- /dev/null +++ b/tests/ca-shell.nix @@ -0,0 +1 @@ +{ ... }@args: import ./shell.nix (args // { contentAddressed = true; }) diff --git a/tests/nix-shell.sh b/tests/nix-shell.sh index a31d35887..3241d7a0f 100644 --- a/tests/nix-shell.sh +++ b/tests/nix-shell.sh @@ -3,59 +3,53 @@ source common.sh clearStore if [[ -n ${CONTENT_ADDRESSED:-} ]]; then - nix-shell () { - command nix-shell --arg contentAddressed true "$@" - } - - nix_develop() { - nix develop --arg contentAddressed true "$@" - } + shellDotNix="$PWD/ca-shell.nix" else - nix_develop() { - nix develop "$@" - } + shellDotNix="$PWD/shell.nix" fi +export NIX_PATH=nixpkgs="$shellDotNix" + # Test nix-shell -A export IMPURE_VAR=foo export SELECTED_IMPURE_VAR=baz -export NIX_BUILD_SHELL=$SHELL -output=$(nix-shell --pure shell.nix -A shellDrv --run \ + +output=$(nix-shell --pure "$shellDotNix" -A shellDrv --run \ 'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX - $TEST_inNixShell"') [ "$output" = " - foo - bar - true" ] # Test --keep -output=$(nix-shell --pure --keep SELECTED_IMPURE_VAR shell.nix -A shellDrv --run \ +output=$(nix-shell --pure --keep SELECTED_IMPURE_VAR "$shellDotNix" -A shellDrv --run \ 'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX - $SELECTED_IMPURE_VAR"') [ "$output" = " - foo - bar - baz" ] # Test nix-shell on a .drv -[[ $(nix-shell --pure $(nix-instantiate shell.nix -A shellDrv) --run \ +[[ $(nix-shell --pure $(nix-instantiate "$shellDotNix" -A shellDrv) --run \ 'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX - $TEST_inNixShell"') = " - foo - bar - false" ]] -[[ $(nix-shell --pure $(nix-instantiate shell.nix -A shellDrv) --run \ +[[ $(nix-shell --pure $(nix-instantiate "$shellDotNix" -A shellDrv) --run \ 'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX - $TEST_inNixShell"') = " - foo - bar - false" ]] # Test nix-shell on a .drv symlink # Legacy: absolute path and .drv extension required -nix-instantiate shell.nix -A shellDrv --add-root $TEST_ROOT/shell.drv +nix-instantiate "$shellDotNix" -A shellDrv --add-root $TEST_ROOT/shell.drv [[ $(nix-shell --pure $TEST_ROOT/shell.drv --run \ 'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"') = " - foo - bar" ]] # New behaviour: just needs to resolve to a derivation in the store -nix-instantiate shell.nix -A shellDrv --add-root $TEST_ROOT/shell +nix-instantiate "$shellDotNix" -A shellDrv --add-root $TEST_ROOT/shell [[ $(nix-shell --pure $TEST_ROOT/shell --run \ 'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"') = " - foo - bar" ]] # Test nix-shell -p -output=$(NIX_PATH=nixpkgs=shell.nix nix-shell --pure -p foo bar --run 'echo "$(foo) $(bar)"') +output=$(NIX_PATH=nixpkgs="$shellDotNix" nix-shell --pure -p foo bar --run 'echo "$(foo) $(bar)"') [ "$output" = "foo bar" ] # Test nix-shell -p --arg x y -output=$(NIX_PATH=nixpkgs=shell.nix nix-shell --pure -p foo --argstr fooContents baz --run 'echo "$(foo)"') +output=$(NIX_PATH=nixpkgs="$shellDotNix" nix-shell --pure -p foo --argstr fooContents baz --run 'echo "$(foo)"') [ "$output" = "baz" ] # Test nix-shell shebang mode @@ -91,18 +85,18 @@ output=$($TEST_ROOT/spaced\ \\\'\"shell.shebang.rb abc ruby) [ "$output" = '-e load(ARGV.shift) -- '"$TEST_ROOT"'/spaced \'\''"shell.shebang.rb abc ruby' ] # Test 'nix develop'. -nix_develop -f shell.nix shellDrv -c bash -c '[[ -n $stdenv ]]' +nix develop -f "$shellDotNix" shellDrv -c bash -c '[[ -n $stdenv ]]' # Ensure `nix develop -c` preserves stdin -echo foo | nix develop -f shell.nix shellDrv -c cat | grep -q foo +echo foo | nix develop -f "$shellDotNix" shellDrv -c cat | grep -q foo # Ensure `nix develop -c` actually executes the command if stdout isn't a terminal -nix_develop -f shell.nix shellDrv -c echo foo |& grep -q foo +nix develop -f "$shellDotNix" shellDrv -c echo foo |& grep -q foo # Test 'nix print-dev-env'. -[[ $(nix print-dev-env -f shell.nix shellDrv --json | jq -r .variables.arr1.value[2]) = '3 4' ]] +[[ $(nix print-dev-env -f "$shellDotNix" shellDrv --json | jq -r .variables.arr1.value[2]) = '3 4' ]] -source <(nix print-dev-env -f shell.nix shellDrv) +source <(nix print-dev-env -f "$shellDotNix" shellDrv) [[ -n $stdenv ]] [[ ${arr1[2]} = "3 4" ]] [[ ${arr2[1]} = $'\n' ]] diff --git a/tests/shell.nix b/tests/shell.nix index 4912d295a..92d94fbc2 100644 --- a/tests/shell.nix +++ b/tests/shell.nix @@ -74,6 +74,10 @@ let pkgs = rec { ''; bash = shell; + bashInteractive = runCommand "bash" {} '' + mkdir -p $out/bin + ln -s ${shell} $out/bin/bash + ''; # ruby "interpreter" that outputs "$@" ruby = runCommand "ruby" {} '' |