zig

commit 6cc848e9f6c86184030fd4c9bc7c09ce90dd5cf9 (tree)
parent f01029c4af7d3015c1c3f7d36bb62f7d5afb53a4
Author: mlugg <mlugg@mlugg.co.uk>
Date:   Sat,  4 Jan 2025 05:16:16 +0000

incremental: add new test cases

These cover the fixes from the last few commits.

Diffstat:
A
test/incremental/change_panic_handler
 | 
74
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
test/incremental/temporary_parse_error
 | 
18
++++++++++++++++++

2 files changed, 92 insertions(+), 0 deletions(-)
diff --git a/test/incremental/change_panic_handler b/test/incremental/change_panic_handler
@@ -0,0 +1,74 @@
+#target=x86_64-linux-selfhosted
+#target=x86_64-linux-cbe
+#target=x86_64-windows-cbe
+#update=initial version
+#file=main.zig
+pub fn main() !u8 {
+    var a: u8 = undefined;
+    a = 255;
+    _ = a + 1;
+    return 1;
+}
+pub const Panic = struct {
+    pub const call = myPanic;
+    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
+    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
+    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
+    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
+    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
+    pub const messages = std.debug.FormattedPanic.messages;
+};
+fn myPanic(msg: []const u8, _: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+    std.io.getStdOut().writer().print("panic message: {s}\n", .{msg}) catch {};
+    std.process.exit(0);
+}
+const std = @import("std");
+#expect_stdout="panic message: integer overflow\n"
+
+#update=change the panic handler body
+#file=main.zig
+pub fn main() !u8 {
+    var a: u8 = undefined;
+    a = 255;
+    _ = a + 1;
+    return 1;
+}
+pub const Panic = struct {
+    pub const call = myPanic;
+    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
+    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
+    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
+    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
+    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
+    pub const messages = std.debug.FormattedPanic.messages;
+};
+fn myPanic(msg: []const u8, _: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+    std.io.getStdOut().writer().print("new panic message: {s}\n", .{msg}) catch {};
+    std.process.exit(0);
+}
+const std = @import("std");
+#expect_stdout="new panic message: integer overflow\n"
+
+#update=change the panic handler function value
+#file=main.zig
+pub fn main() !u8 {
+    var a: u8 = undefined;
+    a = 255;
+    _ = a + 1;
+    return 1;
+}
+pub const Panic = struct {
+    pub const call = myPanicNew;
+    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
+    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
+    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
+    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
+    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
+    pub const messages = std.debug.FormattedPanic.messages;
+};
+fn myPanicNew(msg: []const u8, _: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+    std.io.getStdOut().writer().print("third panic message: {s}\n", .{msg}) catch {};
+    std.process.exit(0);
+}
+const std = @import("std");
+#expect_stdout="third panic message: integer overflow\n"
diff --git a/test/incremental/temporary_parse_error b/test/incremental/temporary_parse_error
@@ -0,0 +1,18 @@
+#target=x86_64-linux-selfhosted
+#target=x86_64-linux-cbe
+#target=x86_64-windows-cbe
+#update=initial version
+#file=main.zig
+const std = @import("std");
+pub fn main() !void {}
+#expect_stdout=""
+
+#update=introduce parse error
+#file=main.zig
+pub fn main() !void {
+#expect_error=ignored
+
+#update=fix parse error
+#file=main.zig
+pub fn main() !void {}
+#expect_stdout=""