tests/BuildSystem/Build/virtual-nodes.llbuild

# Check handling of virtual (non-file-system) nodes.

# RUN: rm -rf %t.build
# RUN: mkdir -p %t.build
# RUN: cp %s %t.build/build.llbuild

# Perform the initial build.
#
# RUN: %{llbuild} buildsystem build --serial --chdir %t.build > %t.out
# RUN: %{FileCheck} --check-prefix CHECK-INITIAL --input-file %t.out %s
#
# CHECK-INITIAL: touch actual-output
# CHECK-INITIAL: true

# Perform a second build, which shouldn't do anything.
#
# RUN: %{llbuild} buildsystem build --serial --chdir %t.build > %t.out
# RUN: echo "PREVENT-EMPTY-FILE" >> %t.out
# RUN: %{FileCheck} --check-prefix CHECK-REBUILD --input-file %t.out %s
#
# CHECK-REBUILD-NOT: touch actual-output
# CHECK-REBUILD-NOT: true

client:
  name: basic

targets:
  "": ["<output>"]

nodes:
  VIRTUAL2:
    is-virtual: true
    
commands:
  c1:
    tool: shell
    outputs: ["<VIRTUAL1>", "VIRTUAL2", "actual-output"]
    args: touch actual-output

  c2:
    tool: shell
    inputs: ["VIRTUAL2"]
    outputs: ["<VIRTUAL3>"]
    args: true
    
  output:
    tool: phony
    inputs: ["<VIRTUAL1>", "VIRTUAL2", "<VIRTUAL3>"]
    outputs: ["<output>"]