b2441c52a4
This reverts commit aa5cc2cd6a.
Reason for revert: Fixed the bug in the original draft.
There was an error in how we compared the file's MTime to the
file's contents.
Bug: 300288299
Test: presubmits
Test: build/soong/tests/run_integration_tests.sh
Change-Id: I9e53432c0842c0b9fc13fe20d30ce9af37640c7f
43 lines
980 B
Bash
Executable file
43 lines
980 B
Bash
Executable file
#!/bin/bash -eu
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set -o pipefail
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# Tests that symlink forest will replant if soong_build has changed
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# Any change to the build system should trigger a rerun
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source "$(dirname "$0")/lib.sh"
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function test_symlink_forest_reruns {
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setup
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mkdir -p a
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touch a/g.txt
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cat > a/Android.bp <<'EOF'
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filegroup {
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name: "g",
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srcs: ["g.txt"],
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}
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EOF
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run_soong g
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mtime=`cat out/soong/workspace/soong_build_mtime`
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# rerun with no changes - ensure that it hasn't changed
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run_soong g
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newmtime=`cat out/soong/workspace/soong_build_mtime`
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if [[ ! "$mtime" == "$mtime" ]]; then
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fail "symlink forest reran when it shouldn't have"
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fi
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# change exit codes to force a soong_build rebuild.
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sed -i 's/os.Exit(1)/os.Exit(2)/g' build/soong/bp2build/symlink_forest.go
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run_soong g
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newmtime=`cat out/soong/workspace/soong_build_mtime`
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if [[ "$mtime" == "$newmtime" ]]; then
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fail "symlink forest did not rerun when it should have"
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fi
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}
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scan_and_run_tests
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