From 1a7b4ddeaedb81255cfa8907958c3cf09dd340ee Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Fri, 3 Jun 2022 15:30:25 +0300
Subject: [PATCH] std: disable tests that crash stage2

---
 lib/std/compress.zig       | 1 +
 lib/std/event/batch.zig    | 1 +
 lib/std/fmt.zig            | 4 ++++
 lib/std/segmented_list.zig | 5 ++++-
 lib/std/unicode.zig        | 1 +
 lib/std/x.zig              | 1 +
 6 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/std/compress.zig b/lib/std/compress.zig
index 7fa25175d5..1d671f1aa6 100644
--- a/lib/std/compress.zig
+++ b/lib/std/compress.zig
@@ -5,6 +5,7 @@ pub const gzip = @import("compress/gzip.zig");
 pub const zlib = @import("compress/zlib.zig");
 
 test {
+    if (@import("builtin").zig_backend != .stage1) return error.SkipZigTest;
     _ = deflate;
     _ = gzip;
     _ = zlib;
diff --git a/lib/std/event/batch.zig b/lib/std/event/batch.zig
index 4165f88f48..ba50d4bee5 100644
--- a/lib/std/event/batch.zig
+++ b/lib/std/event/batch.zig
@@ -109,6 +109,7 @@ pub fn Batch(
 }
 
 test "std.event.Batch" {
+    if (@import("builtin").zig_backend != .stage1) return error.SkipZigTest;
     var count: usize = 0;
     var batch = Batch(void, 2, .auto_async).init();
     batch.add(&async sleepALittle(&count));
diff --git a/lib/std/fmt.zig b/lib/std/fmt.zig
index 939921535d..20f1319d50 100644
--- a/lib/std/fmt.zig
+++ b/lib/std/fmt.zig
@@ -2111,6 +2111,7 @@ test "slice" {
 }
 
 test "escape non-printable" {
+    if (builtin.zig_backend != .stage1) return error.SkipZigTest;
     try expectFmt("abc", "{s}", .{fmtSliceEscapeLower("abc")});
     try expectFmt("ab\\xffc", "{s}", .{fmtSliceEscapeLower("ab\xffc")});
     try expectFmt("ab\\xFFc", "{s}", .{fmtSliceEscapeUpper("ab\xffc")});
@@ -2146,6 +2147,7 @@ test "cstr" {
 }
 
 test "filesize" {
+    if (builtin.zig_backend != .stage1) return error.SkipZigTest;
     try expectFmt("file size: 42B\n", "file size: {}\n", .{fmtIntSizeDec(42)});
     try expectFmt("file size: 42B\n", "file size: {}\n", .{fmtIntSizeBin(42)});
     try expectFmt("file size: 63MB\n", "file size: {}\n", .{fmtIntSizeDec(63 * 1000 * 1000)});
@@ -2445,6 +2447,7 @@ test "struct.zero-size" {
 }
 
 test "bytes.hex" {
+    if (builtin.zig_backend != .stage1) return error.SkipZigTest;
     const some_bytes = "\xCA\xFE\xBA\xBE";
     try expectFmt("lowercase: cafebabe\n", "lowercase: {x}\n", .{fmtSliceHexLower(some_bytes)});
     try expectFmt("uppercase: CAFEBABE\n", "uppercase: {X}\n", .{fmtSliceHexUpper(some_bytes)});
@@ -2476,6 +2479,7 @@ pub fn hexToBytes(out: []u8, input: []const u8) ![]u8 {
 }
 
 test "hexToBytes" {
+    if (builtin.zig_backend != .stage1) return error.SkipZigTest;
     var buf: [32]u8 = undefined;
     try expectFmt("90" ** 32, "{s}", .{fmtSliceHexUpper(try hexToBytes(&buf, "90" ** 32))});
     try expectFmt("ABCD", "{s}", .{fmtSliceHexUpper(try hexToBytes(&buf, "ABCD"))});
diff --git a/lib/std/segmented_list.zig b/lib/std/segmented_list.zig
index 72e956a637..81ad6f6211 100644
--- a/lib/std/segmented_list.zig
+++ b/lib/std/segmented_list.zig
@@ -391,7 +391,10 @@ pub fn SegmentedList(comptime T: type, comptime prealloc_item_count: usize) type
 }
 
 test "SegmentedList basic usage" {
-    try testSegmentedList(0);
+    if (@import("builtin").zig_backend == .stage1) {
+        // https://github.com/ziglang/zig/issues/11787
+        try testSegmentedList(0);
+    }
     try testSegmentedList(1);
     try testSegmentedList(2);
     try testSegmentedList(4);
diff --git a/lib/std/unicode.zig b/lib/std/unicode.zig
index 81a7ed838f..a0cf7f6624 100644
--- a/lib/std/unicode.zig
+++ b/lib/std/unicode.zig
@@ -804,6 +804,7 @@ pub fn fmtUtf16le(utf16le: []const u16) std.fmt.Formatter(formatUtf16le) {
 }
 
 test "fmtUtf16le" {
+    if (@import("builtin").zig_backend != .stage1) return error.SkipZigTest;
     const expectFmt = std.testing.expectFmt;
     try expectFmt("", "{}", .{fmtUtf16le(utf8ToUtf16LeStringLiteral(""))});
     try expectFmt("foo", "{}", .{fmtUtf16le(utf8ToUtf16LeStringLiteral("foo"))});
diff --git a/lib/std/x.zig b/lib/std/x.zig
index 64caf324ed..bafcdd5426 100644
--- a/lib/std/x.zig
+++ b/lib/std/x.zig
@@ -13,6 +13,7 @@ pub const net = struct {
 };
 
 test {
+    if (@import("builtin").zig_backend != .stage1) return error.SkipZigTest;
     inline for (.{ os, net }) |module| {
         std.testing.refAllDecls(module);
     }