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cases: include dirname in case names

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For instance, the file 'cases/compile_errors/undeclared_identifier.zig'
now corresponds to test name 'compile_errors.undeclared_identifier'.
This is useful because you can now filter based on the case dirname
using `-Dtest-filter`.
This commit is contained in:
mlugg 2025-06-01 07:55:38 +01:00
parent c1a5caa454
commit 493e37fa50
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1 changed files with 17 additions and 3 deletions
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20
test/src/Cases.zig
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@ -400,7 +400,7 @@ fn addFromDirInner(
for (targets) |target_query| {
const output = try manifest.trailingLinesSplit(ctx.arena);
try ctx.translate.append(.{
.name = std.fs.path.stem(filename),
.name = try caseNameFromPath(ctx.arena, filename),
.c_frontend = c_frontend,
.target = b.resolveTargetQuery(target_query),
.link_libc = link_libc,
@ -416,7 +416,7 @@ fn addFromDirInner(
for (targets) |target_query| {
const output = try manifest.trailingSplit(ctx.arena);
try ctx.translate.append(.{
.name = std.fs.path.stem(filename),
.name = try caseNameFromPath(ctx.arena, filename),
.c_frontend = c_frontend,
.target = b.resolveTargetQuery(target_query),
.link_libc = link_libc,
@ -454,7 +454,7 @@ fn addFromDirInner(
const next = ctx.cases.items.len;
try ctx.cases.append(.{
.name = std.fs.path.stem(filename),
.name = try caseNameFromPath(ctx.arena, filename),
.import_path = std.fs.path.dirname(filename),
.backend = backend,
.files = .init(ctx.arena),
@ -1138,3 +1138,17 @@ fn knownFileExtension(filename: []const u8) bool {
if (it.next() != null) return false;
return false;
}
/// `path` is a path relative to the root case directory.
/// e.g. `compile_errors/undeclared_identifier.zig`
/// The case name is computed by removing the extension and substituting path separators for dots.
/// e.g. `compile_errors.undeclared_identifier`
/// Including the directory components makes `-Dtest-filter` more useful, because you can filter
/// based on subdirectory; e.g. `-Dtest-filter=compile_errors` to run the compile error tets.
fn caseNameFromPath(arena: Allocator, path: []const u8) Allocator.Error![]const u8 {
const ext_len = std.fs.path.extension(path).len;
const path_sans_ext = path[0 .. path.len - ext_len];
const result = try arena.dupe(u8, path_sans_ext);
std.mem.replaceScalar(u8, result, std.fs.path.sep, '.');
return result;
}