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authorVincent Ambo <tazjin@google.com>2020-05-17T14·52+0100
committerVincent Ambo <tazjin@google.com>2020-05-17T14·52+0100
commit7994fd1d545cc5c876d6f21db7ddf9185d23dad6 (patch)
tree32dd695785378c5b9c8be97fc583e9dfc62cb105 /third_party/nix/tests/nix-shell.sh
parentcf8cd640c1adf74a3706efbcb0ea4625da106fb2 (diff)
parent90b3b31dc27f31e9b11653a636025d29ddb087a3 (diff)
Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10' r/724
git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1adf74a3706efbcb0ea4625da106fb2
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10
Diffstat (limited to 'third_party/nix/tests/nix-shell.sh')
-rw-r--r--third_party/nix/tests/nix-shell.sh57
1 files changed, 57 insertions, 0 deletions
diff --git a/third_party/nix/tests/nix-shell.sh b/third_party/nix/tests/nix-shell.sh
new file mode 100644
index 000000000000..ee502dddb955
--- /dev/null
+++ b/third_party/nix/tests/nix-shell.sh
@@ -0,0 +1,57 @@
+source common.sh
+
+clearStore
+
+# 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 \
+    'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"')
+
+[ "$output" = " - foo - bar" ]
+
+# Test --keep
+output=$(nix-shell --pure --keep SELECTED_IMPURE_VAR shell.nix -A shellDrv --run \
+    'echo "$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 $(nix-instantiate shell.nix -A shellDrv) --run \
+    'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"') = " - foo - bar" ]]
+
+[[ $(nix-shell --pure $(nix-instantiate shell.nix -A shellDrv) --run \
+    'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"') = " - foo - bar" ]]
+
+# Test nix-shell on a .drv symlink
+
+# Legacy: absolute path and .drv extension required
+nix-instantiate shell.nix -A shellDrv --indirect --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 --indirect --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" = "foo bar" ]
+
+# Test nix-shell shebang mode
+sed -e "s|@ENV_PROG@|$(type -p env)|" shell.shebang.sh > $TEST_ROOT/shell.shebang.sh
+chmod a+rx $TEST_ROOT/shell.shebang.sh
+
+output=$($TEST_ROOT/shell.shebang.sh abc def)
+[ "$output" = "foo bar abc def" ]
+
+# Test nix-shell shebang mode for ruby
+# This uses a fake interpreter that returns the arguments passed
+# This, in turn, verifies the `rc` script is valid and the `load()` script (given using `-e`) is as expected.
+sed -e "s|@SHELL_PROG@|$(type -p nix-shell)|" shell.shebang.rb > $TEST_ROOT/shell.shebang.rb
+chmod a+rx $TEST_ROOT/shell.shebang.rb
+
+output=$($TEST_ROOT/shell.shebang.rb abc ruby)
+[ "$output" = '-e load("'"$TEST_ROOT"'/shell.shebang.rb") -- abc ruby' ]