microsoft · sheetalkamat · Mar 24, 2023 · Mar 24, 2023
diff --git a/src/testRunner/unittests/tsc/helpers.ts b/src/testRunner/unittests/tsc/helpers.ts
@@ -967,7 +967,11 @@ export function verifyTsc({
                     texts.push(`Change:: ${incrementalScenario.caption}`);
                     texts.push(sys.baseLine().text);
                 });
-                return { file, text: texts.join("\r\n") };
+                return {
+                    file,
+                    text: `currentDirectory:: ${sys.getCurrentDirectory()} useCaseSensitiveFileNames: ${sys.useCaseSensitiveFileNames}\r\n` +
+                        texts.join("\r\n"),
+                };
             }
         }));
         if (edits?.length) {

diff --git a/src/testRunner/unittests/tscWatch/helpers.ts b/src/testRunner/unittests/tscWatch/helpers.ts
@@ -107,6 +107,7 @@ export function createBaseline(system: TestServerHost, modifySystem?: (sys: Test
     modifySystem?.(initialSys, originalRead);
     const sys = changeToHostTrackingWrittenFiles(initialSys);
     const baseline: string[] = [];
+    baseline.push(`currentDirectory:: ${sys.getCurrentDirectory()} useCaseSensitiveFileNames: ${sys.useCaseSensitiveFileNames}`);
     baseline.push("Input::");
     sys.diff(baseline);
     const { cb, getPrograms } = commandLineCallbacks(sys);

diff --git a/src/testRunner/unittests/tsserver/compileOnSave.ts b/src/testRunner/unittests/tsserver/compileOnSave.ts
@@ -734,20 +734,21 @@ describe("unittests:: tsserver:: compileOnSave:: affected list", () => {
 
 describe("unittests:: tsserver:: compileOnSave:: EmitFile test", () => {
     it("should respect line endings", () => {
-        const logger = test("\n");
+        const logger = createLoggerWithInMemoryLogs(/*host*/ undefined!); //special handling
+        test("\n", logger);
         test("\r\n", logger);
         baselineTsserverLogs("compileOnSave", "line endings", { logger });
 
-        function test(newLine: string, logger?: Logger) {
+        function test(newLine: string, logger: Logger) {
             const lines = ["var x = 1;", "var y = 2;"];
             const path = "/a/app";
             const f = {
                 path: path + ts.Extension.Ts,
                 content: lines.join(newLine)
             };
             const host = createServerHost([f], { newLine });
-            if (logger) logger.host = host;
-            else logger = createLoggerWithInMemoryLogs(host);
+            logger.host = host;
+            logger.log(`currentDirectory:: ${host.getCurrentDirectory()} useCaseSensitiveFileNames: ${host.useCaseSensitiveFileNames} newLine: ${host.newLine}`);
             const session = createSession(host, { logger });
             openFilesForSession([f], session);
             session.executeCommandSeq<ts.server.protocol.CompileOnSaveEmitFileRequest>({

diff --git a/src/testRunner/unittests/tsserver/helpers.ts b/src/testRunner/unittests/tsserver/helpers.ts
@@ -145,6 +145,7 @@ function sanitizeLog(s: string) {
 export function createLoggerWithInMemoryLogs(host: TestServerHost): Logger {
     const logger = createHasErrorMessageLogger();
     const logs: string[] = [];
+    if (host) logs.push(`currentDirectory:: ${host.getCurrentDirectory()} useCaseSensitiveFileNames: ${host.useCaseSensitiveFileNames}`);
     return handleLoggerGroup({
         ...logger,
         logs,

diff --git a/src/testRunner/unittests/tsserver/projects.ts b/src/testRunner/unittests/tsserver/projects.ts
@@ -7,6 +7,7 @@ import {
     createServerHost,
     File,
     libFile,
+    TestServerHost,
 } from "../virtualFileSystemWithWatch";
 import {
     baselineTsserverLogs,
@@ -771,52 +772,47 @@ describe("unittests:: tsserver:: Projects", () => {
             content: JSON.stringify({ compilerOptions: { allowJs: true } })
         };
 
-        let host = createServerHost([file1, file2, config1, libFile], { executingFilePath: ts.combinePaths(ts.getDirectoryPath(libFile.path), "tsc.js") });
-        const logger = createLoggerWithInMemoryLogs(host);
+        const logger = createLoggerWithInMemoryLogs(/*host*/ undefined!); // Special
 
         // Specify .html extension as mixed content in a configure host request
         const extraFileExtensions = [{ extension: ".html", scriptKind: ts.ScriptKind.JS, isMixedContent: true }];
-        verfiy(config1);
+        verfiy(config1, createServerHost([file1, file2, config1, libFile], { executingFilePath: ts.combinePaths(ts.getDirectoryPath(libFile.path), "tsc.js") }));
 
         //  #2. Ensure no errors when allowJs is false
         const config2 = {
             path: "/a/b/tsconfig.json",
             content: JSON.stringify({ compilerOptions: { allowJs: false } })
         };
-
-        host = createServerHost([file1, file2, config2, libFile], { executingFilePath: ts.combinePaths(ts.getDirectoryPath(libFile.path), "tsc.js") });
-        verfiy(config2);
+        verfiy(config2, createServerHost([file1, file2, config2, libFile], { executingFilePath: ts.combinePaths(ts.getDirectoryPath(libFile.path), "tsc.js") }));
 
         //  #3. Ensure no errors when compiler options aren't specified
         const config3 = {
             path: "/a/b/tsconfig.json",
             content: JSON.stringify({})
         };
 
-        host = createServerHost([file1, file2, config3, libFile], { executingFilePath: ts.combinePaths(ts.getDirectoryPath(libFile.path), "tsc.js") });
-        verfiy(config3);
+        verfiy(config3, createServerHost([file1, file2, config3, libFile], { executingFilePath: ts.combinePaths(ts.getDirectoryPath(libFile.path), "tsc.js") }));
 
         //  #4. Ensure no errors when files are explicitly specified in tsconfig
         const config4 = {
             path: "/a/b/tsconfig.json",
             content: JSON.stringify({ compilerOptions: { allowJs: true }, files: [file1.path, file2.path] })
         };
 
-        host = createServerHost([file1, file2, config4, libFile], { executingFilePath: ts.combinePaths(ts.getDirectoryPath(libFile.path), "tsc.js") });
-        verfiy(config4);
+        verfiy(config4, createServerHost([file1, file2, config4, libFile], { executingFilePath: ts.combinePaths(ts.getDirectoryPath(libFile.path), "tsc.js") }));
 
         //  #4. Ensure no errors when files are explicitly excluded in tsconfig
         const config5 = {
             path: "/a/b/tsconfig.json",
             content: JSON.stringify({ compilerOptions: { allowJs: true }, exclude: [file2.path] })
         };
 
-        host = createServerHost([file1, file2, config5, libFile], { executingFilePath: ts.combinePaths(ts.getDirectoryPath(libFile.path), "tsc.js") });
-        const session = verfiy(config5);
+        const session = verfiy(config5, createServerHost([file1, file2, config5, libFile], { executingFilePath: ts.combinePaths(ts.getDirectoryPath(libFile.path), "tsc.js") }));
         baselineTsserverLogs("projects", "no tsconfig script block diagnostic errors", session);
 
-        function verfiy(config: File) {
+        function verfiy(config: File, host: TestServerHost) {
             logger.host = host;
+            logger.log(`currentDirectory:: ${host.getCurrentDirectory()} useCaseSensitiveFileNames: ${host.useCaseSensitiveFileNames}`);
             const session = createSession(host, { logger });
             session.executeCommandSeq<ts.server.protocol.ConfigureRequest>({
                 command: ts.server.protocol.CommandTypes.Configure,

diff --git a/src/testRunner/unittests/tsserver/watchEnvironment.ts b/src/testRunner/unittests/tsserver/watchEnvironment.ts
@@ -194,6 +194,7 @@ it("unittests:: tsserver:: watchEnvironment:: tsserverProjectSystem watching fil
         );
         logger.host = host;
         logger.info(`For files of style ${path}`);
+        logger.log(`currentDirectory:: ${host.getCurrentDirectory()} useCaseSensitiveFileNames: ${host.useCaseSensitiveFileNames}`);
         const session = createSession(host, { logger });
         openFilesForSession([file], session);
     }

diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/modules-and-globals-mixed-in-amd.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/modules-and-globals-mixed-in-amd.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/multiple-emitHelpers-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/multiple-emitHelpers-in-all-projects.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/multiple-prologues-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/multiple-prologues-in-all-projects.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/prepend-reports-deprecation-error.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/prepend-reports-deprecation-error.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/shebang-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/shebang-in-all-projects.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/stripInternal.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/stripInternal.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/triple-slash-refs-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/triple-slash-refs-in-all-projects.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...erence/tsbuild/amdModulesWithOut/when-the-module-resolution-finds-original-source-file.js b/...erence/tsbuild/amdModulesWithOut/when-the-module-resolution-finds-original-source-file.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/clean/file-name-and-output-name-clashing.js b/tests/baselines/reference/tsbuild/clean/file-name-and-output-name-clashing.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...aselines/reference/tsbuild/commandLine/different-options-with-incremental-with-outFile.js b/...aselines/reference/tsbuild/commandLine/different-options-with-incremental-with-outFile.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/commandLine/different-options-with-incremental.js b/tests/baselines/reference/tsbuild/commandLine/different-options-with-incremental.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/commandLine/different-options-with-outFile.js b/tests/baselines/reference/tsbuild/commandLine/different-options-with-outFile.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/commandLine/different-options.js b/tests/baselines/reference/tsbuild/commandLine/different-options.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...emitDeclarationOnly-false-on-commandline-with-declaration-and-incremental-with-outFile.js b/...emitDeclarationOnly-false-on-commandline-with-declaration-and-incremental-with-outFile.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/.../commandLine/emitDeclarationOnly-false-on-commandline-with-declaration-and-incremental.js b/.../commandLine/emitDeclarationOnly-false-on-commandline-with-declaration-and-incremental.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...ild/commandLine/emitDeclarationOnly-false-on-commandline-with-declaration-with-outFile.js b/...ild/commandLine/emitDeclarationOnly-false-on-commandline-with-declaration-with-outFile.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...eference/tsbuild/commandLine/emitDeclarationOnly-false-on-commandline-with-declaration.js b/...eference/tsbuild/commandLine/emitDeclarationOnly-false-on-commandline-with-declaration.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...es/reference/tsbuild/commandLine/emitDeclarationOnly-false-on-commandline-with-outFile.js b/...es/reference/tsbuild/commandLine/emitDeclarationOnly-false-on-commandline-with-outFile.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/commandLine/emitDeclarationOnly-false-on-commandline.js b/tests/baselines/reference/tsbuild/commandLine/emitDeclarationOnly-false-on-commandline.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...dLine/emitDeclarationOnly-on-commandline-with-declaration-and-incremental-with-outFile.js b/...dLine/emitDeclarationOnly-on-commandline-with-declaration-and-incremental-with-outFile.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...sbuild/commandLine/emitDeclarationOnly-on-commandline-with-declaration-and-incremental.js b/...sbuild/commandLine/emitDeclarationOnly-on-commandline-with-declaration-and-incremental.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...e/tsbuild/commandLine/emitDeclarationOnly-on-commandline-with-declaration-with-outFile.js b/...e/tsbuild/commandLine/emitDeclarationOnly-on-commandline-with-declaration-with-outFile.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...ines/reference/tsbuild/commandLine/emitDeclarationOnly-on-commandline-with-declaration.js b/...ines/reference/tsbuild/commandLine/emitDeclarationOnly-on-commandline-with-declaration.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...aselines/reference/tsbuild/commandLine/emitDeclarationOnly-on-commandline-with-outFile.js b/...aselines/reference/tsbuild/commandLine/emitDeclarationOnly-on-commandline-with-outFile.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/commandLine/emitDeclarationOnly-on-commandline.js b/tests/baselines/reference/tsbuild/commandLine/emitDeclarationOnly-on-commandline.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/configFileErrors/reports-syntax-errors-in-config-file.js b/tests/baselines/reference/tsbuild/configFileErrors/reports-syntax-errors-in-config-file.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/configFileErrors/when-tsconfig-extends-the-missing-file.js b/tests/baselines/reference/tsbuild/configFileErrors/when-tsconfig-extends-the-missing-file.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...igFileExtends/when-building-project-uses-reference-and-both-extend-config-with-include.js b/...igFileExtends/when-building-project-uses-reference-and-both-extend-config-with-include.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...ild/configFileExtends/when-building-solution-with-projects-extends-config-with-include.js b/...ild/configFileExtends/when-building-solution-with-projects-extends-config-with-include.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...OnlyReferenced/verify-that-subsequent-builds-after-initial-build-doesnt-build-anything.js b/...OnlyReferenced/verify-that-subsequent-builds-after-initial-build-doesnt-build-anything.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...lines/reference/tsbuild/containerOnlyReferenced/when-solution-is-referenced-indirectly.js b/...lines/reference/tsbuild/containerOnlyReferenced/when-solution-is-referenced-indirectly.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...onEmit/when-declaration-file-is-referenced-through-triple-slash-but-uses-no-references.js b/...onEmit/when-declaration-file-is-referenced-through-triple-slash-but-uses-no-references.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...rence/tsbuild/declarationEmit/when-declaration-file-is-referenced-through-triple-slash.js b/...rence/tsbuild/declarationEmit/when-declaration-file-is-referenced-through-triple-slash.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...build/declarationEmit/when-declaration-file-used-inferred-type-from-referenced-project.js b/...build/declarationEmit/when-declaration-file-used-inferred-type-from-referenced-project.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/.../in-bad-ref-branch-reports-the-error-about-files-not-in-rootDir-at-the-import-location.js b/.../in-bad-ref-branch-reports-the-error-about-files-not-in-rootDir-at-the-import-location.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...reference/tsbuild/demo/in-circular-branch-reports-the-error-about-it-by-stopping-build.js b/...reference/tsbuild/demo/in-circular-branch-reports-the-error-about-it-by-stopping-build.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...nce/tsbuild/demo/in-master-branch-with-everything-setup-correctly-and-reports-no-error.js b/...nce/tsbuild/demo/in-master-branch-with-everything-setup-correctly-and-reports-no-error.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...only-dts-output-in-circular-import-project-with-emitDeclarationOnly-and-declarationMap.js b/...only-dts-output-in-circular-import-project-with-emitDeclarationOnly-and-declarationMap.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...mitDeclarationOnly/only-dts-output-in-circular-import-project-with-emitDeclarationOnly.js b/...mitDeclarationOnly/only-dts-output-in-circular-import-project-with-emitDeclarationOnly.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...clarationOnly/only-dts-output-in-non-circular-imports-project-with-emitDeclarationOnly.js b/...clarationOnly/only-dts-output-in-non-circular-imports-project-with-emitDeclarationOnly.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...s/does-not-have-empty-files-diagnostic-when-files-is-empty-and-references-are-provided.js b/...s/does-not-have-empty-files-diagnostic-when-files-is-empty-and-references-are-provided.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...ptyFiles/has-empty-files-diagnostic-when-files-is-empty-and-no-references-are-provided.js b/...ptyFiles/has-empty-files-diagnostic-when-files-is-empty-and-no-references-are-provided.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/exitCodeOnBogusFile/test-exit-code.js b/tests/baselines/reference/tsbuild/exitCodeOnBogusFile/test-exit-code.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/fileDelete/deleted-file-with-outFile-without-composite.js b/tests/baselines/reference/tsbuild/fileDelete/deleted-file-with-outFile-without-composite.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/fileDelete/deleted-file-without-composite.js b/tests/baselines/reference/tsbuild/fileDelete/deleted-file-without-composite.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/fileDelete/detects-deleted-file-with-outFile.js b/tests/baselines/reference/tsbuild/fileDelete/detects-deleted-file-with-outFile.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/tests/baselines/reference/tsbuild/fileDelete/detects-deleted-file.js b/tests/baselines/reference/tsbuild/fileDelete/detects-deleted-file.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...rredTypeFromTransitiveModule/inferred-type-from-transitive-module-with-isolatedModules.js b/...rredTypeFromTransitiveModule/inferred-type-from-transitive-module-with-isolatedModules.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...eference/tsbuild/inferredTypeFromTransitiveModule/inferred-type-from-transitive-module.js b/...eference/tsbuild/inferredTypeFromTransitiveModule/inferred-type-from-transitive-module.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...iveModule/reports-errors-in-files-affected-by-change-in-signature-with-isolatedModules.js b/...iveModule/reports-errors-in-files-affected-by-change-in-signature-with-isolatedModules.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...ference/tsbuild/javascriptProjectEmit/loads-js-based-projects-and-emits-them-correctly.js b/...ference/tsbuild/javascriptProjectEmit/loads-js-based-projects-and-emits-them-correctly.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...ProjectEmit/loads-js-based-projects-with-non-moved-json-files-and-emits-them-correctly.js b/...ProjectEmit/loads-js-based-projects-with-non-moved-json-files-and-emits-them-correctly.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>

diff --git a/...ild/javascriptProjectEmit/modifies-outfile-js-projects-and-concatenates-them-correctly.js b/...ild/javascriptProjectEmit/modifies-outfile-js-projects-and-concatenates-them-correctly.js
@@ -1,3 +1,4 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
 Input::
 //// [/lib/lib.d.ts]
 /// <reference no-default-lib="true"/>