mirror of
https://github.com/NixOS/nix
synced 2024-09-19 10:50:24 -04:00
32 lines
1.3 KiB
Bash
Executable file
32 lines
1.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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source common.sh
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clearStore
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cp ./dependencies.nix ./dependencies.builder0.sh ./config.nix $TEST_HOME
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cd $TEST_HOME
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nix why-depends --derivation --file ./dependencies.nix input2_drv input1_drv
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nix why-depends --file ./dependencies.nix input2_drv input1_drv
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nix-build ./dependencies.nix -A input0_drv -o dep
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nix-build ./dependencies.nix -o toplevel
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FAST_WHY_DEPENDS_OUTPUT=$(nix why-depends ./toplevel ./dep)
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PRECISE_WHY_DEPENDS_OUTPUT=$(nix why-depends ./toplevel ./dep --precise)
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# Both outputs should show that `input-2` is in the dependency chain
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echo "$FAST_WHY_DEPENDS_OUTPUT" | grepQuiet input-2
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echo "$PRECISE_WHY_DEPENDS_OUTPUT" | grepQuiet input-2
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# But only the “precise” one should refer to `reference-to-input-2`
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echo "$FAST_WHY_DEPENDS_OUTPUT" | grepQuietInverse reference-to-input-2
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echo "$PRECISE_WHY_DEPENDS_OUTPUT" | grepQuiet reference-to-input-2
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<<<"$PRECISE_WHY_DEPENDS_OUTPUT" sed -n '2p' | grepQuiet "└───reference-to-input-2 -> "
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<<<"$PRECISE_WHY_DEPENDS_OUTPUT" sed -n '3p' | grep " →" | grepQuiet "dependencies-input-2"
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<<<"$PRECISE_WHY_DEPENDS_OUTPUT" sed -n '4p' | grepQuiet " └───input0: …" # in input-2, file input0
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<<<"$PRECISE_WHY_DEPENDS_OUTPUT" sed -n '5p' | grep " →" | grepQuiet "dependencies-input-0" # is dependencies-input-0 referenced
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