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# Verify that we buffer command output, by using the same trick as our parallel test.
# RUN: rm -rf %t.build
# RUN: mkdir -p %t.build
# RUN: cp %s %t.build/build.ninja
# RUN: cp %S/Inputs/wait-for-file %t.build
# RUN: %{llbuild} ninja build --chdir %t.build --no-db &> %t.out
# RUN: %{FileCheck} --check-prefix=CHECK-A --input-file %t.out %s
# RUN: %{FileCheck} --check-prefix=CHECK-B --input-file %t.out %s
#
# CHECK-A: [A] touching B semaphore
# CHECK-A-NEXT: [A] waiting for A semaphore
# CHECK-A-NEXT: waiting for file 'node-A-semaphore'
# CHECK-A-NEXT: file exists
# CHECK-A-NEXT: [A] done
#
# CHECK-B: [B] touching A semaphore
# CHECK-B-NEXT: [B] waiting for B semaphore
# CHECK-B-NEXT: waiting for file 'node-B-semaphore'
# CHECK-B-NEXT: file exists
# CHECK-B-NEXT: [B] done
rule CUSTOM
command = ${COMMAND}
build cleanup: CUSTOM
command = rm -f node-{A,B}-semaphore
build node-A: CUSTOM cleanup
command = $
echo "[A] touching B semaphore" && $
touch node-B-semaphore && $
echo "[A] waiting for A semaphore" && $
./wait-for-file node-A-semaphore && $
echo "[A] done"
description = node-A
build node-B: CUSTOM cleanup
command = $
echo "[B] touching A semaphore" && $
touch node-A-semaphore && $
echo "[B] waiting for B semaphore" && $
./wait-for-file node-B-semaphore && $
echo "[B] done"
description = node-B
build both: phony node-A node-B
default both
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