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[swift-stage2] Point the API migrator at the correct directory when building/testing against a host toolchain. #38846

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Aug 13, 2021
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[swift-stage2] Point the API migrator at the correct directory when building/testing against a host toolchain. #38846

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4 changes: 2 additions & 2 deletions test/Migrator/always_remove_old_remap_file.swift
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// RUN: %empty-directory(%t)
// RUN: cp %s %t/input.swift
// RUN: %target-swift-frontend -c -update-code -primary-file %t/input.swift -emit-migrated-file-path %t/always_remove_old_remap_file.result -emit-remap-file-path %t/always_remove_old_remap_file.remap -o /dev/null
// RUN: %target-swift-frontend -c -update-code -primary-file %t/input.swift -emit-migrated-file-path %t/always_remove_old_remap_file.result -emit-remap-file-path %t/always_remove_old_remap_file.remap %api_diff_data_dir -o /dev/null %api_diff_data_dir
// RUN: ls %t/always_remove_old_remap_file.remap

// Simulate leaving behind code that can't build in Swift 4:
// RUN: echo asdfads >> %t/input.swift

// Migrate again. This should delete the old remap file.
// RUN: not %target-swift-frontend -c -update-code -primary-file %t/input.swift -emit-migrated-file-path %t/always_remove_old_remap_file.result -emit-remap-file-path %t/always_remove_old_remap_file.remap -o /dev/null
// RUN: not %target-swift-frontend -c -update-code -primary-file %t/input.swift -emit-migrated-file-path %t/always_remove_old_remap_file.result -emit-remap-file-path %t/always_remove_old_remap_file.remap %api_diff_data_dir -o /dev/null %api_diff_data_dir

// RUN: not ls %t/always_remove_old_remap_file.remap

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4 changes: 2 additions & 2 deletions test/Migrator/fixit_flatMap.swift
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// RUN: %target-swift-frontend -typecheck %s -swift-version 4
// RUN: %target-swift-frontend -typecheck -update-code -primary-file %s -emit-migrated-file-path %t.result -swift-version 4
// RUN: %target-swift-frontend -typecheck %s -swift-version 4 %api_diff_data_dir
// RUN: %target-swift-frontend -typecheck -update-code -primary-file %s -emit-migrated-file-path %t.result -swift-version 4 %api_diff_data_dir
// RUN: diff -u %s.expected %t.result

// REQUIRES: VENDOR=apple
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4 changes: 2 additions & 2 deletions test/Migrator/fixit_flatMap.swift.expected
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// RUN: %target-swift-frontend -typecheck %s -swift-version 4
// RUN: %target-swift-frontend -typecheck -update-code -primary-file %s -emit-migrated-file-path %t.result -swift-version 4
// RUN: %target-swift-frontend -typecheck %s -swift-version 4 %api_diff_data_dir
// RUN: %target-swift-frontend -typecheck -update-code -primary-file %s -emit-migrated-file-path %t.result -swift-version 4 %api_diff_data_dir
// RUN: diff -u %s.expected %t.result

// REQUIRES: VENDOR=apple
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2 changes: 1 addition & 1 deletion test/Migrator/insert_replace_fixit.swift
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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -typecheck -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/result.swift -swift-version 4
// RUN: %target-swift-frontend -typecheck -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/result.swift -swift-version 4 %api_diff_data_dir
// RUN: %diff -u %s.expected %t/result.swift

import TestMyTime
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2 changes: 1 addition & 1 deletion test/Migrator/insert_replace_fixit.swift.expected
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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -typecheck -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/result.swift -swift-version 4
// RUN: %target-swift-frontend -typecheck -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/result.swift -swift-version 4 %api_diff_data_dir
// RUN: %diff -u %s.expected %t/result.swift

import TestMyTime
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4 changes: 2 additions & 2 deletions test/Migrator/no_ast_passes_after_swift4.swift
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// REQUIRES: objc_interop
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/no_ast_passes_after_swift4.swift.result -emit-remap-file-path %t/no_ast_passes_after_swift4.swift.remap -o /dev/null -swift-version 4.2
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/no_ast_passes_after_swift4.swift.result -emit-remap-file-path %t/no_ast_passes_after_swift4.swift.remap -o /dev/null -swift-version 4.2 %api_diff_data_dir
// RUN: diff -u %S/no_ast_passes_after_swift4.swift.expected %t/no_ast_passes_after_swift4.swift.result
// RUN: %target-swift-frontend -typecheck -F %S/mock-sdk -swift-version 4 %t/no_ast_passes_after_swift4.swift.result
// RUN: %target-swift-frontend -typecheck -F %S/mock-sdk -swift-version 4 %t/no_ast_passes_after_swift4.swift.result %api_diff_data_dir

import Bar
func foo() -> FooComparisonResult {
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4 changes: 2 additions & 2 deletions test/Migrator/no_ast_passes_after_swift4.swift.expected
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// REQUIRES: objc_interop
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/no_ast_passes_after_swift4.swift.result -emit-remap-file-path %t/no_ast_passes_after_swift4.swift.remap -o /dev/null -swift-version 4.2
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/no_ast_passes_after_swift4.swift.result -emit-remap-file-path %t/no_ast_passes_after_swift4.swift.remap -o /dev/null -swift-version 4.2 %api_diff_data_dir
// RUN: diff -u %S/no_ast_passes_after_swift4.swift.expected %t/no_ast_passes_after_swift4.swift.result
// RUN: %target-swift-frontend -typecheck -F %S/mock-sdk -swift-version 4 %t/no_ast_passes_after_swift4.swift.result
// RUN: %target-swift-frontend -typecheck -F %S/mock-sdk -swift-version 4 %t/no_ast_passes_after_swift4.swift.result %api_diff_data_dir

import Bar
func foo() -> FooComparisonResult {
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6 changes: 3 additions & 3 deletions test/Migrator/no_extraneous_argument_labels.swift
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// RUN: %target-swift-frontend -typecheck %s -swift-version 4
// RUN: %empty-directory(%t) && %target-swift-frontend -c -primary-file %s -emit-migrated-file-path %t/no_extraneous_argument_labels.result -swift-version 4 -o /dev/null
// RUN: %target-swift-frontend -typecheck %s -swift-version 4 %api_diff_data_dir
// RUN: %empty-directory(%t) && %target-swift-frontend -c -primary-file %s -emit-migrated-file-path %t/no_extraneous_argument_labels.result -swift-version 4 -o /dev/null %api_diff_data_dir
// RUN: %diff -u %s.expected %t/no_extraneous_argument_labels.result
// RUN: %target-swift-frontend -typecheck %s.expected -swift-version 5
// RUN: %target-swift-frontend -typecheck %s.expected -swift-version 5 %api_diff_data_dir

func foo(_ oc: [String]) {
var args: [String] = []
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6 changes: 3 additions & 3 deletions test/Migrator/no_extraneous_argument_labels.swift.expected
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// RUN: %target-swift-frontend -typecheck %s -swift-version 4
// RUN: %empty-directory(%t) && %target-swift-frontend -c -primary-file %s -emit-migrated-file-path %t/no_extraneous_argument_labels.result -swift-version 4 -o /dev/null
// RUN: %target-swift-frontend -typecheck %s -swift-version 4 %api_diff_data_dir
// RUN: %empty-directory(%t) && %target-swift-frontend -c -primary-file %s -emit-migrated-file-path %t/no_extraneous_argument_labels.result -swift-version 4 -o /dev/null %api_diff_data_dir
// RUN: %diff -u %s.expected %t/no_extraneous_argument_labels.result
// RUN: %target-swift-frontend -typecheck %s.expected -swift-version 5
// RUN: %target-swift-frontend -typecheck %s.expected -swift-version 5 %api_diff_data_dir

func foo(_ oc: [String]) {
var args: [String] = []
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8 changes: 4 additions & 4 deletions test/Migrator/no_var_to_let.swift
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// RUN: %target-swift-frontend -typecheck %s -swift-version 4
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -emit-migrated-file-path %t/no_var_to_let.swift.result -swift-version 4 -o /dev/null
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -emit-migrated-file-path %t/no_var_to_let.swift.result -swift-version 4 -o /dev/null
// RUN: %target-swift-frontend -typecheck %s -swift-version 4 %api_diff_data_dir
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -emit-migrated-file-path %t/no_var_to_let.swift.result -swift-version 4 -o /dev/null %api_diff_data_dir
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -emit-migrated-file-path %t/no_var_to_let.swift.result -swift-version 4 -o /dev/null %api_diff_data_dir
// RUN: %diff -u %s %t/no_var_to_let.swift.result
// RUN: %target-swift-frontend -typecheck %s -swift-version 5
// RUN: %target-swift-frontend -typecheck %s -swift-version 5 %api_diff_data_dir

// Note that the diff run line indicates that there should be no change.

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2 changes: 1 addition & 1 deletion test/Migrator/null_migration.swift
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// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -emit-migrated-file-path %t/migrated_null_migration.swift -emit-remap-file-path %t/null_migration.remap -o /dev/null
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -emit-migrated-file-path %t/migrated_null_migration.swift -emit-remap-file-path %t/null_migration.remap -o /dev/null %api_diff_data_dir
// RUN: %diff -u %s %t/migrated_null_migration.swift

// This file tests that, if all migration passes are no-op,
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2 changes: 1 addition & 1 deletion test/Migrator/optional_try_migration.swift
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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -c -swift-version 4 -primary-file %s -emit-migrated-file-path %t/optional_try_migration.result.swift
// RUN: %target-swift-frontend -c -swift-version 4 -primary-file %s -emit-migrated-file-path %t/optional_try_migration.result.swift %api_diff_data_dir
// RUN: %diff -u %S/optional_try_migration.swift.expected %t/optional_try_migration.result.swift

func fetchOptInt() throws -> Int? {
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2 changes: 1 addition & 1 deletion test/Migrator/optional_try_migration.swift.expected
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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -c -swift-version 4 -primary-file %s -emit-migrated-file-path %t/optional_try_migration.result.swift
// RUN: %target-swift-frontend -c -swift-version 4 -primary-file %s -emit-migrated-file-path %t/optional_try_migration.result.swift %api_diff_data_dir
// RUN: %diff -u %S/optional_try_migration.swift.expected %t/optional_try_migration.result.swift

func fetchOptInt() throws -> Int? {
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2 changes: 1 addition & 1 deletion test/Migrator/post_fixit_pass.swift
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// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -emit-migrated-file-path %t/post_fixit_pass.swift.result -o /dev/null -F %S/mock-sdk -swift-version 4
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -emit-migrated-file-path %t/post_fixit_pass.swift.result -o /dev/null -F %S/mock-sdk -swift-version 4 %api_diff_data_dir
// RUN: %diff -u %S/post_fixit_pass.swift.expected %t/post_fixit_pass.swift.result

#if swift(>=4.2)
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2 changes: 1 addition & 1 deletion test/Migrator/post_fixit_pass.swift.expected
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// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -emit-migrated-file-path %t/post_fixit_pass.swift.result -o /dev/null -F %S/mock-sdk -swift-version 4
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -emit-migrated-file-path %t/post_fixit_pass.swift.result -o /dev/null -F %S/mock-sdk -swift-version 4 %api_diff_data_dir
// RUN: %diff -u %S/post_fixit_pass.swift.expected %t/post_fixit_pass.swift.result

#if swift(>=4.2)
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10 changes: 5 additions & 5 deletions test/Migrator/rdar31892850.swift
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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -typecheck -primary-file %s -module-cache-path %t/mcp -emit-remap-file-path %t/edits.remap -swift-version 4
// RUN: %target-swift-frontend -typecheck -primary-file %s -module-cache-path %t/mcp -emit-remap-file-path %t/edits.remap -swift-version 4 %api_diff_data_dir
// RUN: %FileCheck %s -input-file=%t/edits.remap

enum SomeStringEnum : String {
Expand All @@ -15,12 +15,12 @@ func foo() {
// CHECK:[
// CHECK: {
// CHECK: "file": "{{.*}}rdar31892850.swift",
// CHECK: "offset": 325,
// CHECK: "text": "SomeStringEnum(rawValue: "
// CHECK-NEXT: "offset": 344,
// CHECK-NEXT: "text": "SomeStringEnum(rawValue: "
// CHECK: },
// CHECK: {
// CHECK: "file": "{{.*}}rdar31892850.swift",
// CHECK: "offset": 329,
// CHECK: "text": ") ?? <#default value#>"
// CHECK-NEXT: "offset": 348,
// CHECK-NEXT: "text": ") ?? <#default value#>"
// CHECK: }
// CHECK:]
2 changes: 1 addition & 1 deletion test/Migrator/remove_override.swift
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// REQUIRES: OS=macosx
// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -c -update-code -swift-version 4 -disable-migrator-fixits -primary-file %s -emit-migrated-file-path %t/remove_override.result.swift -o %t/rename-func-decl.swift.remap
// RUN: %target-swift-frontend -c -update-code -swift-version 4 -disable-migrator-fixits -primary-file %s -emit-migrated-file-path %t/remove_override.result.swift -o %t/rename-func-decl.swift.remap %api_diff_data_dir
// RUN: diff -u %S/remove_override.swift.expected %t/remove_override.result.swift

import AppKit
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2 changes: 1 addition & 1 deletion test/Migrator/remove_override.swift.expected
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// REQUIRES: OS=macosx
// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -c -update-code -swift-version 4 -disable-migrator-fixits -primary-file %s -emit-migrated-file-path %t/remove_override.result.swift -o %t/rename-func-decl.swift.remap
// RUN: %target-swift-frontend -c -update-code -swift-version 4 -disable-migrator-fixits -primary-file %s -emit-migrated-file-path %t/remove_override.result.swift -o %t/rename-func-decl.swift.remap %api_diff_data_dir
// RUN: diff -u %S/remove_override.swift.expected %t/remove_override.result.swift

import AppKit
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6 changes: 3 additions & 3 deletions test/Migrator/stdlib_rename.swift
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// REQUIRES: objc_interop
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/stdlib_rename.swift.result -emit-remap-file-path %t/stdlib_rename.swift.remap -o /dev/null
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/stdlib_rename.swift.result -emit-remap-file-path %t/stdlib_rename.swift.remap -o /dev/null %api_diff_data_dir
// RUN: diff -u %S/stdlib_rename.swift.expected %t/stdlib_rename.swift.result
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/stdlib_rename.swift.result -emit-remap-file-path %t/stdlib_rename.swift.remap -o /dev/null -swift-version 4.2
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/stdlib_rename.swift.result -emit-remap-file-path %t/stdlib_rename.swift.remap -o /dev/null -swift-version 4.2 %api_diff_data_dir
// RUN: diff -u %S/stdlib_rename.swift.expected %t/stdlib_rename.swift.result

func test1(_ a: [String], s: String) {
Expand All @@ -10,4 +10,4 @@ func test1(_ a: [String], s: String) {
}
func test2(_ s: String, c: Character) {
_ = s.index(of: c)
}
}
6 changes: 3 additions & 3 deletions test/Migrator/stdlib_rename.swift.expected
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// REQUIRES: objc_interop
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/stdlib_rename.swift.result -emit-remap-file-path %t/stdlib_rename.swift.remap -o /dev/null
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/stdlib_rename.swift.result -emit-remap-file-path %t/stdlib_rename.swift.remap -o /dev/null %api_diff_data_dir
// RUN: diff -u %S/stdlib_rename.swift.expected %t/stdlib_rename.swift.result
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/stdlib_rename.swift.result -emit-remap-file-path %t/stdlib_rename.swift.remap -o /dev/null -swift-version 4.2
// RUN: %empty-directory(%t) && %target-swift-frontend -c -update-code -primary-file %s -F %S/mock-sdk -emit-migrated-file-path %t/stdlib_rename.swift.result -emit-remap-file-path %t/stdlib_rename.swift.remap -o /dev/null -swift-version 4.2 %api_diff_data_dir
// RUN: diff -u %S/stdlib_rename.swift.expected %t/stdlib_rename.swift.result

func test1(_ a: [String], s: String) {
Expand All @@ -10,4 +10,4 @@ func test1(_ a: [String], s: String) {
}
func test2(_ s: String, c: Character) {
_ = s.firstIndex(of: c)
}
}
6 changes: 3 additions & 3 deletions test/Migrator/swift_version_change.swift
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// REQUIRES: OS=macosx
// RUN: %empty-directory(%t) && %target-swift-frontend -typecheck -update-code -primary-file %s -emit-migrated-file-path %t/dummpy.result -swift-version 4
// RUN: %target-swift-frontend -typecheck -update-code -primary-file %s -emit-migrated-file-path %t/dummpy.result -swift-version 5
// RUN: %empty-directory(%t) && %target-swift-frontend -typecheck -update-code -primary-file %s -emit-migrated-file-path %t/dummpy.result -swift-version 4 %api_diff_data_dir
// RUN: %target-swift-frontend -typecheck -update-code -primary-file %s -emit-migrated-file-path %t/dummpy.result -swift-version 5 %api_diff_data_dir

func foo() {}
func foo() {}
14 changes: 14 additions & 0 deletions test/lit.cfg
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Expand Up @@ -2205,6 +2205,20 @@ config.environment['SWIFT_DEBUG_ENABLE_COW_CHECKS'] = 'false'
# Add this to the command which runs an executable to enable COW checks in the swift runtime.
config.substitutions.append(('%enable-cow-checking', TARGET_ENV_PREFIX + 'SWIFT_DEBUG_ENABLE_COW_CHECKS=true;'))

# We add an expansion to ensure that migrator tests can search for the api diff
# data dir from the host compiler toolchain instead of the resource dir of the
# stdlib. Since we are using the host compiler, we would not have built any
# tools meaning that we would not have generated the -api-diff-data-dir.
#
# In the case where we are not building against the host compiler, this just
# expands to the empty string.
api_diff_data_dir_flag = ''
if hasattr(config, 'testing_against_host_compiler'):
migrator_dir = os.path.join(os.path.dirname(config.swiftc),
os.pardir, 'lib', 'swift', 'migrator')
api_diff_data_dir_flag = ' -api-diff-data-dir {} '.format(migrator_dir)
config.substitutions.append(('%api_diff_data_dir', api_diff_data_dir_flag))

if config.lldb_build_root != "":
lldb_python_path = get_lldb_python_path(config.lldb_build_root)
lldb_python_interpreter = get_lldb_python_interpreter(config.lldb_build_root)
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6 changes: 6 additions & 0 deletions test/lit.site.cfg.in
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Expand Up @@ -60,6 +60,12 @@ config.darwin_enable_maccatalyst = "@SWIFT_ENABLE_MACCATALYST@" == "TRUE"
config.darwin_maccatalyst_build_flavor = "@BUILD_FLAVOR@"
config.darwin_osx_variant_suffix = "@DEFAULT_OSX_VARIANT_SUFFIX@"

# If we are not testing against the host compiler, we are testing against the
# just built compiler. Add that as a feature so we can conditionally mark tests
# as requiring a just_built_compiler.
config.testing_against_host_compiler = \
"@SWIFT_RUN_TESTS_WITH_HOST_COMPILER@" == "TRUE"

# Please remember to handle empty strings and/or unset variables correctly.

if "@SWIFT_ASAN_BUILD@" == "TRUE":
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