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# Check that we properly handle a change to the number of outputs on a composite
# rule.
# Perform the initial build
#
# RUN: rm -rf %t.build
# RUN: mkdir -p %t.build
# RUN: ln -s %s %t.build/build.ninja
# RUN: echo "build input-1 input-2: ECHO" > %t.build/output-specs.ninja
# RUN: echo "build output: CAT input-1 input-2" >> %t.build/output-specs.ninja
# RUN: %{llbuild} ninja build --jobs 1 --chdir %t.build &> %t1.out
# RUN: %{FileCheck} --check-prefix=CHECK-INITIAL --input-file=%t1.out %s
#
# CHECK-INITIAL: ECHO input-1 input-2
# CHECK-INITIAL: cat input-1 input-2 > output
# Update the number of inputs and rebuild.
#
# RUN: echo "build input-1 input-2 input-3: ECHO" > %t.build/output-specs.ninja
# RUN: echo "build output: CAT input-1 input-2 input-3" >> %t.build/output-specs.ninja
# RUN: %{llbuild} ninja build --jobs 1 --chdir %t.build &> %t2.out
# RUN: %{FileCheck} --check-prefix=CHECK-REBUILD --input-file=%t2.out %s
#
# CHECK-REBUILD-NOT: missing input
# CHECK-REBUILD: ECHO input-1 input-2 input-3
# CHECK-REBUILD-NOT: missing input
# CHECK-REBUILD: cat input-1 input-2 input-3 > output
# Check the output.
#
# RUN: %{FileCheck} --check-prefix=CHECK-OUTPUT --input-file=%t.build/output %s
#
# CHECK-OUTPUT: input-1
# CHECK-OUTPUT-NEXT: input-2
# CHECK-OUTPUT-NEXT: input-3
rule ECHO
command = for i in ${out}; do echo $${i} > $${i}; done
description = ECHO ${out}
rule CAT
command = cat ${in} > ${out}
include output-specs.ninja
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