From 85d8ace8c21ece1d7220087e05007eb1cf8559e2 Mon Sep 17 00:00:00 2001
From: Owen Voorhees <ovoorhees@apple.com>
Date: Mon, 20 Oct 2025 14:47:31 -0700
Subject: [PATCH] Make assembleSingleFile resilient to output changes

rdar://161996868
---
 Tests/SWBBuildSystemTests/BuildCommandTests.swift | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Tests/SWBBuildSystemTests/BuildCommandTests.swift b/Tests/SWBBuildSystemTests/BuildCommandTests.swift
index 91ecb6da..72bd036e 100644
--- a/Tests/SWBBuildSystemTests/BuildCommandTests.swift
+++ b/Tests/SWBBuildSystemTests/BuildCommandTests.swift
@@ -220,7 +220,7 @@ fileprivate struct BuildCommandTests: CoreBasedTests {
                 task.checkCommandLineContainsUninterrupted(["-x", "objective-c"])
                 try task.checkCommandLineContainsUninterrupted(["-S", #require(inputs.first).str, "-o", #require(outputs.first)])
                 let assembly = try String(contentsOfFile: #require(outputs.first), encoding: .utf8)
-                #expect(assembly.hasPrefix("\t.section\t__TEXT,__text,regular,pure_instructions"))
+                #expect(assembly.contains("\t.section\t__TEXT,__text,regular,pure_instructions"))
             }
             results.checkNoTask()
         }
@@ -232,7 +232,7 @@ fileprivate struct BuildCommandTests: CoreBasedTests {
                 task.checkCommandLineContainsUninterrupted(["-x", "objective-c"])
                 try task.checkCommandLineContainsUninterrupted(["-S", #require(inputs.first).str, "-o", #require(outputs.first)])
                 let assembly = try String(contentsOfFile: #require(outputs.first), encoding: .utf8)
-                #expect(assembly.hasPrefix("\t.section\t__TEXT,__text,regular,pure_instructions"))
+                #expect(assembly.contains("\t.section\t__TEXT,__text,regular,pure_instructions"))
             }
             results.checkNoTask()
         }
@@ -246,13 +246,13 @@ fileprivate struct BuildCommandTests: CoreBasedTests {
                 task.checkCommandLineContainsUninterrupted(["-x", "objective-c"])
                 try task.checkCommandLineContainsUninterrupted(["-S", #require(inputs.first).str, "-o", firstOutput])
                 let assembly = try String(contentsOfFile: firstOutput, encoding: .utf8)
-                #expect(assembly.hasPrefix("\t.section\t__TEXT,__text,regular,pure_instructions"))
+                #expect(assembly.contains("\t.section\t__TEXT,__text,regular,pure_instructions"))
             }
             try results.checkTask(.matchRuleType("Assemble"), .matchRuleItemBasename("File.m"), .matchRuleItem("normal"), .matchRuleItem(results.runDestinationTargetArchitecture), .matchTargetName("bFramework")) { task in
                 task.checkCommandLineContainsUninterrupted(["-x", "objective-c"])
                 try task.checkCommandLineContainsUninterrupted(["-S", #require(inputs.first).str, "-o", secondOutput])
                 let assembly = try String(contentsOfFile: secondOutput, encoding: .utf8)
-                #expect(assembly.hasPrefix("\t.section\t__TEXT,__text,regular,pure_instructions"))
+                #expect(assembly.contains("\t.section\t__TEXT,__text,regular,pure_instructions"))
             }
             results.checkNoTask()
             results.checkNoErrors()