61 lines
1.5 KiB
Perl
61 lines
1.5 KiB
Perl
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Test that targets aren't re-promoted if they are up to date.
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$ echo "(lang dune 3.0)" > dune-project
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$ cat >dune <<EOF
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> (rule
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> (targets promoted)
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> (mode promote)
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> (action (with-stdout-to promoted (echo "Hello, world!"))))
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> EOF
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$ dune build promoted --verbose 2>&1 | grep "Promoting"
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Promoting "_build/default/promoted" to "promoted"
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$ cat promoted
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Hello, world!
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Dune doesn't promote the file again if it's unchanged.
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$ dune build promoted --verbose 2>&1 | grep "Promoting"
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[1]
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$ cat promoted
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Hello, world!
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Dune does promotes the file again if it's changed.
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$ echo hi > promoted
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$ dune build promoted --verbose 2>&1 | grep "Promoting"
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Promoting "_build/default/promoted" to "promoted"
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$ cat promoted
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Hello, world!
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Now test behaviour for executables, which use artifact substitution.
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$ git init --quiet
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$ cat >dune <<EOF
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> (executable
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> (name hello)
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> (libraries dune-build-info)
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> (promote))
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> EOF
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$ cat >hello.ml <<EOF
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> print_endline "Hello, World!";
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> (match Build_info.V1.version () with
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> | Some _ -> print_endline "Has version info"
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> | None -> print_endline "Has no version info")
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> EOF
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$ dune build hello.exe --verbose 2>&1 | grep "Promoting"
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Promoting "_build/default/hello.exe" to "hello.exe"
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$ ./hello.exe
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Hello, World!
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Has version info
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Bug: Dune currently re-promotes versioned executables on every restart.
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# CR-someday amokhov: Fix this.
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$ dune build hello.exe --verbose 2>&1 | grep "Promoting"
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Promoting "_build/default/hello.exe" to "hello.exe"
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