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[Incremental] Try setting mod times explicitly to fix unreproducible ci failure. #29533

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Merged
merged 1 commit into from
Jan 29, 2020
Merged

[Incremental] Try setting mod times explicitly to fix unreproducible ci failure. #29533

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29 changes: 25 additions & 4 deletions test/Frontend/type-fingerprint.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -12,16 +12,27 @@
// RUN: cp %S/Inputs/type-fingerprint/{main,a}.swift %t
// RUN: cp %S/Inputs/type-fingerprint/ofm.json %t
// RUN: cp %S/Inputs/type-fingerprint/b0.swift %t/b.swift

// Seeing weird failure on CI, so set the mod times
// RUN: touch -t 200101010101 %t/*.swift

// RUN: cd %t && %swiftc_driver -disable-type-fingerprints -enable-batch-mode -j2 -incremental -driver-show-incremental ./main.swift ./a.swift ./b.swift -module-name main -output-file-map ofm.json >&output1

// RUN: cp %t/b.swiftdeps %t/b1.swiftdeps
// only-run-for-debugging: cp %t/b.swiftdeps %t/b1.swiftdeps

// Change one type, but uses of all types get recompiled

// RUN: cp %S/Inputs/type-fingerprint/b1.swift %t/b.swift

// Seeing weird failure on CI, so ensure that b.swift is newer
// RUN: touch -t 200201010101 %t/*
// RUN: touch -t 200101010101 %t/*.swift
// RUN: touch -t 200301010101 %t/b.swift

// RUN: cd %t && %swiftc_driver -disable-type-fingerprints -enable-batch-mode -j2 -incremental -driver-show-incremental ./main.swift ./a.swift ./b.swift -module-name main -output-file-map ofm.json >&output2

// RUN: cp %t/b.swiftdeps %t/b2.swiftdeps
// Save for debugging:
// only-run-for-debugging: cp %t/b.swiftdeps %t/b2.swiftdeps

// RUN: %FileCheck -check-prefix=CHECK-MAINAB-RECOMPILED %s < %t/output2

Expand All @@ -40,16 +51,26 @@
// RUN: cp %S/Inputs/type-fingerprint/{main,a}.swift %t
// RUN: cp %S/Inputs/type-fingerprint/ofm.json %t
// RUN: cp %S/Inputs/type-fingerprint/b0.swift %t/b.swift

// Seeing weird failure on CI, so set the mod times
// RUN: touch -t 200101010101 %t/*.swift

// RUN: cd %t && %swiftc_driver -enable-batch-mode -j2 -incremental -driver-show-incremental ./main.swift ./a.swift ./b.swift -module-name main -output-file-map ofm.json >&output3

// RUN: cp %t/b.swiftdeps %t/b3.swiftdeps
// only-run-for-debugging: cp %t/b.swiftdeps %t/b3.swiftdeps

// Change one type, only uses of that type get recompiled

// RUN: cp %S/Inputs/type-fingerprint/b1.swift %t/b.swift

// Seeing weird failure on CI, so ensure that b.swift is newer
// RUN: touch -t 200201010101 %t/*
// RUN: touch -t 200101010101 %t/*.swift
// RUN: touch -t 200301010101 %t/b.swift

// RUN: cd %t && %swiftc_driver -enable-batch-mode -j2 -incremental -driver-show-incremental ./main.swift ./a.swift ./b.swift -module-name main -output-file-map ofm.json >&output4

// RUN: cp %t/b.swiftdeps %t/b4.swiftdeps
// only-run-for-debugging: cp %t/b.swiftdeps %t/b4.swiftdeps

// RUN: %FileCheck -check-prefix=CHECK-MAINB-RECOMPILED %s < %t/output4

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