866 lines
23 KiB
Zig
866 lines
23 KiB
Zig
const std = @import("std");
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const os = std.os;
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const tests = @import("tests.zig");
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pub fn addCases(cases: *tests.StackTracesContext) void {
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cases.addCase(.{
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.name = "return",
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.source =
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\\pub fn main() !void {
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\\ return error.TheSkyIsFalling;
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\\}
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,
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.Debug = .{
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.expect =
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\\error: TheSkyIsFalling
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\\source.zig:2:5: [address] in main (test)
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\\ return error.TheSkyIsFalling;
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\\ ^
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\\
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,
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},
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.ReleaseSafe = .{
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.exclude_os = &.{
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.windows, // TODO
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.linux, // defeated by aggressive inlining
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},
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.expect =
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\\error: TheSkyIsFalling
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\\source.zig:2:5: [address] in [function]
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\\ return error.TheSkyIsFalling;
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\\ ^
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\\
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,
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.error_tracing = true,
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},
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.ReleaseFast = .{
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.expect =
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\\error: TheSkyIsFalling
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\\
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,
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},
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.ReleaseSmall = .{
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.expect =
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\\error: TheSkyIsFalling
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\\
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,
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},
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});
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cases.addCase(.{
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.name = "try return",
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.source =
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\\fn foo() !void {
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\\ return error.TheSkyIsFalling;
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\\}
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\\
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\\pub fn main() !void {
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\\ try foo();
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\\}
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,
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.Debug = .{
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.expect =
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\\error: TheSkyIsFalling
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\\source.zig:2:5: [address] in foo (test)
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\\ return error.TheSkyIsFalling;
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\\ ^
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\\source.zig:6:5: [address] in main (test)
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\\ try foo();
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\\ ^
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\\
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,
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},
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.ReleaseSafe = .{
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.exclude_os = &.{
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.windows, // TODO
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},
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.expect =
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\\error: TheSkyIsFalling
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\\source.zig:2:5: [address] in [function]
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\\ return error.TheSkyIsFalling;
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\\ ^
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\\source.zig:6:5: [address] in [function]
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\\ try foo();
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\\ ^
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\\
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,
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.error_tracing = true,
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},
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.ReleaseFast = .{
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.expect =
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\\error: TheSkyIsFalling
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\\
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,
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},
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.ReleaseSmall = .{
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.expect =
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\\error: TheSkyIsFalling
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\\
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,
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},
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});
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cases.addCase(.{
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.name = "non-error return pops error trace",
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.source =
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\\fn bar() !void {
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\\ return error.UhOh;
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\\}
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\\
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\\fn foo() !void {
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\\ bar() catch {
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\\ return; // non-error result: success
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\\ };
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\\}
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\\
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\\pub fn main() !void {
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\\ try foo();
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\\ return error.UnrelatedError;
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\\}
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,
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.Debug = .{
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.expect =
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\\error: UnrelatedError
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\\source.zig:13:5: [address] in main (test)
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\\ return error.UnrelatedError;
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\\ ^
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\\
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,
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},
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.ReleaseSafe = .{
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.exclude_os = &.{
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.windows, // TODO
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.linux, // defeated by aggressive inlining
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},
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.expect =
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\\error: UnrelatedError
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\\source.zig:13:5: [address] in [function]
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\\ return error.UnrelatedError;
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\\ ^
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\\
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,
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.error_tracing = true,
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},
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.ReleaseFast = .{
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.expect =
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\\error: UnrelatedError
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\\
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,
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},
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.ReleaseSmall = .{
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.expect =
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\\error: UnrelatedError
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\\
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,
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},
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});
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cases.addCase(.{
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.name = "continue in while loop",
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.source =
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\\fn foo() !void {
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\\ return error.UhOh;
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\\}
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\\
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\\pub fn main() !void {
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\\ var i: usize = 0;
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\\ while (i < 3) : (i += 1) {
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\\ foo() catch continue;
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\\ }
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\\ return error.UnrelatedError;
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\\}
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,
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.Debug = .{
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.expect =
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\\error: UnrelatedError
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\\source.zig:10:5: [address] in main (test)
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\\ return error.UnrelatedError;
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\\ ^
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\\
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,
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},
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.ReleaseSafe = .{
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.exclude_os = &.{
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.windows, // TODO
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.linux, // defeated by aggressive inlining
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},
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.expect =
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\\error: UnrelatedError
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\\source.zig:10:5: [address] in [function]
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\\ return error.UnrelatedError;
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\\ ^
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\\
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,
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.error_tracing = true,
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},
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.ReleaseFast = .{
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.expect =
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\\error: UnrelatedError
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\\
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,
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},
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.ReleaseSmall = .{
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.expect =
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\\error: UnrelatedError
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\\
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,
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},
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});
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cases.addCase(.{
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.name = "try return + handled catch/if-else",
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.source =
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\\fn foo() !void {
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\\ return error.TheSkyIsFalling;
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\\}
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\\
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\\pub fn main() !void {
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\\ foo() catch {}; // should not affect error trace
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\\ if (foo()) |_| {} else |_| {
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\\ // should also not affect error trace
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\\ }
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\\ try foo();
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\\}
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,
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.Debug = .{
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.expect =
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\\error: TheSkyIsFalling
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\\source.zig:2:5: [address] in foo (test)
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\\ return error.TheSkyIsFalling;
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\\ ^
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\\source.zig:10:5: [address] in main (test)
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\\ try foo();
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\\ ^
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\\
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,
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},
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.ReleaseSafe = .{
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.exclude_os = &.{
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.windows, // TODO
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.linux, // defeated by aggressive inlining
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},
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.expect =
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\\error: TheSkyIsFalling
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\\source.zig:2:5: [address] in [function]
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\\ return error.TheSkyIsFalling;
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\\ ^
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\\source.zig:10:5: [address] in [function]
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\\ try foo();
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\\ ^
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\\
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,
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.error_tracing = true,
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},
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.ReleaseFast = .{
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.expect =
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\\error: TheSkyIsFalling
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\\
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,
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},
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.ReleaseSmall = .{
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.expect =
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\\error: TheSkyIsFalling
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\\
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,
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},
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});
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cases.addCase(.{
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.name = "break from inline loop pops error return trace",
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.source =
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\\fn foo() !void { return error.FooBar; }
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\\
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\\pub fn main() !void {
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\\ comptime var i: usize = 0;
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\\ b: inline while (i < 5) : (i += 1) {
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\\ foo() catch {
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\\ break :b; // non-error break, success
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\\ };
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\\ }
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\\ // foo() was successfully handled, should not appear in trace
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\\
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\\ return error.BadTime;
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\\}
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,
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.Debug = .{
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.expect =
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\\error: BadTime
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\\source.zig:12:5: [address] in main (test)
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\\ return error.BadTime;
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\\ ^
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\\
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,
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},
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.ReleaseSafe = .{
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.exclude_os = &.{
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.windows, // TODO
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.linux, // defeated by aggressive inlining
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},
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.expect =
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\\error: BadTime
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\\source.zig:12:5: [address] in [function]
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\\ return error.BadTime;
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\\ ^
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\\
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,
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.error_tracing = true,
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},
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.ReleaseFast = .{
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.expect =
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\\error: BadTime
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\\
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,
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},
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.ReleaseSmall = .{
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.expect =
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\\error: BadTime
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\\
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,
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},
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});
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cases.addCase(.{
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.name = "catch and re-throw error",
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.source =
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\\fn foo() !void {
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\\ return error.TheSkyIsFalling;
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\\}
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\\
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\\pub fn main() !void {
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\\ return foo() catch error.AndMyCarIsOutOfGas;
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\\}
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,
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.Debug = .{
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.expect =
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\\error: AndMyCarIsOutOfGas
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\\source.zig:2:5: [address] in foo (test)
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\\ return error.TheSkyIsFalling;
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\\ ^
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\\source.zig:6:5: [address] in main (test)
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\\ return foo() catch error.AndMyCarIsOutOfGas;
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\\ ^
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\\
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,
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},
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.ReleaseSafe = .{
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.exclude_os = &.{
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.windows, // TODO
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.linux, // defeated by aggressive inlining
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},
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.expect =
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\\error: AndMyCarIsOutOfGas
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\\source.zig:2:5: [address] in [function]
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\\ return error.TheSkyIsFalling;
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\\ ^
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\\source.zig:6:5: [address] in [function]
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\\ return foo() catch error.AndMyCarIsOutOfGas;
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\\ ^
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\\
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,
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.error_tracing = true,
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},
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.ReleaseFast = .{
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.expect =
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\\error: AndMyCarIsOutOfGas
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\\
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,
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},
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.ReleaseSmall = .{
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.expect =
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\\error: AndMyCarIsOutOfGas
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\\
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,
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},
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});
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cases.addCase(.{
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.name = "errors stored in var do not contribute to error trace",
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.source =
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\\fn foo() !void {
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\\ return error.TheSkyIsFalling;
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\\}
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\\
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\\pub fn main() !void {
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\\ // Once an error is stored in a variable, it is popped from the trace
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\\ var x = foo();
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\\ x = {};
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\\
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\\ // As a result, this error trace will still be clean
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\\ return error.SomethingUnrelatedWentWrong;
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\\}
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,
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.Debug = .{
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.expect =
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\\error: SomethingUnrelatedWentWrong
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\\source.zig:11:5: [address] in main (test)
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\\ return error.SomethingUnrelatedWentWrong;
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\\ ^
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\\
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,
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},
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.ReleaseSafe = .{
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.exclude_os = &.{
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.windows, // TODO
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.linux, // defeated by aggressive inlining
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},
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.expect =
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\\error: SomethingUnrelatedWentWrong
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\\source.zig:11:5: [address] in [function]
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\\ return error.SomethingUnrelatedWentWrong;
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\\ ^
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\\
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,
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.error_tracing = true,
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},
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.ReleaseFast = .{
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.expect =
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\\error: SomethingUnrelatedWentWrong
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\\
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,
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},
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.ReleaseSmall = .{
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.expect =
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\\error: SomethingUnrelatedWentWrong
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\\
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,
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},
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});
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cases.addCase(.{
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.name = "error stored in const has trace preserved for duration of block",
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.source =
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\\fn foo() !void { return error.TheSkyIsFalling; }
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\\fn bar() !void { return error.InternalError; }
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\\fn baz() !void { return error.UnexpectedReality; }
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\\
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\\pub fn main() !void {
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\\ const x = foo();
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\\ const y = b: {
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\\ if (true)
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\\ break :b bar();
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\\
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\\ break :b {};
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\\ };
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\\ x catch {};
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\\ y catch {};
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\\ // foo()/bar() error traces not popped until end of block
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\\
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\\ {
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\\ const z = baz();
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\\ z catch {};
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\\ // baz() error trace still alive here
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\\ }
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\\ // baz() error trace popped, foo(), bar() still alive
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\\ return error.StillUnresolved;
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\\}
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,
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.Debug = .{
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.expect =
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\\error: StillUnresolved
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\\source.zig:1:18: [address] in foo (test)
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\\fn foo() !void { return error.TheSkyIsFalling; }
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\\ ^
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\\source.zig:2:18: [address] in bar (test)
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\\fn bar() !void { return error.InternalError; }
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\\ ^
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\\source.zig:23:5: [address] in main (test)
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\\ return error.StillUnresolved;
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\\ ^
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\\
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,
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},
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.ReleaseSafe = .{
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.exclude_os = &.{
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.windows, // TODO
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.linux, // defeated by aggressive inlining
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},
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.expect =
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\\error: StillUnresolved
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\\source.zig:1:18: [address] in [function]
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\\fn foo() !void { return error.TheSkyIsFalling; }
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\\ ^
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\\source.zig:2:18: [address] in [function]
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\\fn bar() !void { return error.InternalError; }
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\\ ^
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\\source.zig:23:5: [address] in [function]
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\\ return error.StillUnresolved;
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\\ ^
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\\
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,
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.error_tracing = true,
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},
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.ReleaseFast = .{
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.expect =
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\\error: StillUnresolved
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\\
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,
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},
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.ReleaseSmall = .{
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.expect =
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\\error: StillUnresolved
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\\
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,
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},
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});
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|
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cases.addCase(.{
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.name = "error passed to function has its trace preserved for duration of the call",
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.source =
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\\pub fn expectError(expected_error: anyerror, actual_error: anyerror!void) !void {
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\\ actual_error catch |err| {
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\\ if (err == expected_error) return {};
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\\ };
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\\ return error.TestExpectedError;
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\\}
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\\
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\\fn alwaysErrors() !void { return error.ThisErrorShouldNotAppearInAnyTrace; }
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\\fn foo() !void { return error.Foo; }
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\\
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\\pub fn main() !void {
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\\ try expectError(error.ThisErrorShouldNotAppearInAnyTrace, alwaysErrors());
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\\ try expectError(error.ThisErrorShouldNotAppearInAnyTrace, alwaysErrors());
|
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\\ try expectError(error.Foo, foo());
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\\
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\\ // Only the error trace for this failing check should appear:
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\\ try expectError(error.Bar, foo());
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\\}
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,
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.Debug = .{
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.expect =
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\\error: TestExpectedError
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\\source.zig:9:18: [address] in foo (test)
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\\fn foo() !void { return error.Foo; }
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\\ ^
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\\source.zig:5:5: [address] in expectError (test)
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\\ return error.TestExpectedError;
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\\ ^
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\\source.zig:17:5: [address] in main (test)
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\\ try expectError(error.Bar, foo());
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\\ ^
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\\
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,
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},
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.ReleaseSafe = .{
|
|
.exclude_os = &.{
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.windows, // TODO
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},
|
|
.expect =
|
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\\error: TestExpectedError
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\\source.zig:9:18: [address] in [function]
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\\fn foo() !void { return error.Foo; }
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\\ ^
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|
\\source.zig:5:5: [address] in [function]
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\\ return error.TestExpectedError;
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\\ ^
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|
\\source.zig:17:5: [address] in [function]
|
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\\ try expectError(error.Bar, foo());
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\\ ^
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\\
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,
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.error_tracing = true,
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},
|
|
.ReleaseFast = .{
|
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.expect =
|
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\\error: TestExpectedError
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\\
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,
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},
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|
.ReleaseSmall = .{
|
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.expect =
|
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\\error: TestExpectedError
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\\
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,
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},
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});
|
|
|
|
cases.addCase(.{
|
|
.name = "try return from within catch",
|
|
.source =
|
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\\fn foo() !void {
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\\ return error.TheSkyIsFalling;
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\\}
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\\
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\\fn bar() !void {
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\\ return error.AndMyCarIsOutOfGas;
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\\}
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\\
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\\pub fn main() !void {
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\\ foo() catch { // error trace should include foo()
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\\ try bar();
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\\ };
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\\}
|
|
,
|
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.Debug = .{
|
|
.expect =
|
|
\\error: AndMyCarIsOutOfGas
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\\source.zig:2:5: [address] in foo (test)
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\\ return error.TheSkyIsFalling;
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\\ ^
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|
\\source.zig:6:5: [address] in bar (test)
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\\ return error.AndMyCarIsOutOfGas;
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\\ ^
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|
\\source.zig:11:9: [address] in main (test)
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|
\\ try bar();
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\\ ^
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\\
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,
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|
},
|
|
.ReleaseSafe = .{
|
|
.exclude_os = &.{
|
|
.windows, // TODO
|
|
},
|
|
.expect =
|
|
\\error: AndMyCarIsOutOfGas
|
|
\\source.zig:2:5: [address] in [function]
|
|
\\ return error.TheSkyIsFalling;
|
|
\\ ^
|
|
\\source.zig:6:5: [address] in [function]
|
|
\\ return error.AndMyCarIsOutOfGas;
|
|
\\ ^
|
|
\\source.zig:11:9: [address] in [function]
|
|
\\ try bar();
|
|
\\ ^
|
|
\\
|
|
,
|
|
.error_tracing = true,
|
|
},
|
|
.ReleaseFast = .{
|
|
.expect =
|
|
\\error: AndMyCarIsOutOfGas
|
|
\\
|
|
,
|
|
},
|
|
.ReleaseSmall = .{
|
|
.expect =
|
|
\\error: AndMyCarIsOutOfGas
|
|
\\
|
|
,
|
|
},
|
|
});
|
|
|
|
cases.addCase(.{
|
|
.name = "try return from within if-else",
|
|
.source =
|
|
\\fn foo() !void {
|
|
\\ return error.TheSkyIsFalling;
|
|
\\}
|
|
\\
|
|
\\fn bar() !void {
|
|
\\ return error.AndMyCarIsOutOfGas;
|
|
\\}
|
|
\\
|
|
\\pub fn main() !void {
|
|
\\ if (foo()) |_| {} else |_| { // error trace should include foo()
|
|
\\ try bar();
|
|
\\ }
|
|
\\}
|
|
,
|
|
.Debug = .{
|
|
.expect =
|
|
\\error: AndMyCarIsOutOfGas
|
|
\\source.zig:2:5: [address] in foo (test)
|
|
\\ return error.TheSkyIsFalling;
|
|
\\ ^
|
|
\\source.zig:6:5: [address] in bar (test)
|
|
\\ return error.AndMyCarIsOutOfGas;
|
|
\\ ^
|
|
\\source.zig:11:9: [address] in main (test)
|
|
\\ try bar();
|
|
\\ ^
|
|
\\
|
|
,
|
|
},
|
|
.ReleaseSafe = .{
|
|
.exclude_os = &.{
|
|
.windows, // TODO
|
|
},
|
|
.expect =
|
|
\\error: AndMyCarIsOutOfGas
|
|
\\source.zig:2:5: [address] in [function]
|
|
\\ return error.TheSkyIsFalling;
|
|
\\ ^
|
|
\\source.zig:6:5: [address] in [function]
|
|
\\ return error.AndMyCarIsOutOfGas;
|
|
\\ ^
|
|
\\source.zig:11:9: [address] in [function]
|
|
\\ try bar();
|
|
\\ ^
|
|
\\
|
|
,
|
|
.error_tracing = true,
|
|
},
|
|
.ReleaseFast = .{
|
|
.expect =
|
|
\\error: AndMyCarIsOutOfGas
|
|
\\
|
|
,
|
|
},
|
|
.ReleaseSmall = .{
|
|
.expect =
|
|
\\error: AndMyCarIsOutOfGas
|
|
\\
|
|
,
|
|
},
|
|
});
|
|
|
|
cases.addCase(.{
|
|
.name = "try try return return",
|
|
.source =
|
|
\\fn foo() !void {
|
|
\\ try bar();
|
|
\\}
|
|
\\
|
|
\\fn bar() !void {
|
|
\\ return make_error();
|
|
\\}
|
|
\\
|
|
\\fn make_error() !void {
|
|
\\ return error.TheSkyIsFalling;
|
|
\\}
|
|
\\
|
|
\\pub fn main() !void {
|
|
\\ try foo();
|
|
\\}
|
|
,
|
|
.Debug = .{
|
|
.expect =
|
|
\\error: TheSkyIsFalling
|
|
\\source.zig:10:5: [address] in make_error (test)
|
|
\\ return error.TheSkyIsFalling;
|
|
\\ ^
|
|
\\source.zig:6:5: [address] in bar (test)
|
|
\\ return make_error();
|
|
\\ ^
|
|
\\source.zig:2:5: [address] in foo (test)
|
|
\\ try bar();
|
|
\\ ^
|
|
\\source.zig:14:5: [address] in main (test)
|
|
\\ try foo();
|
|
\\ ^
|
|
\\
|
|
,
|
|
},
|
|
.ReleaseSafe = .{
|
|
.exclude_os = &.{
|
|
.windows, // TODO
|
|
},
|
|
.expect =
|
|
\\error: TheSkyIsFalling
|
|
\\source.zig:10:5: [address] in [function]
|
|
\\ return error.TheSkyIsFalling;
|
|
\\ ^
|
|
\\source.zig:6:5: [address] in [function]
|
|
\\ return make_error();
|
|
\\ ^
|
|
\\source.zig:2:5: [address] in [function]
|
|
\\ try bar();
|
|
\\ ^
|
|
\\source.zig:14:5: [address] in [function]
|
|
\\ try foo();
|
|
\\ ^
|
|
\\
|
|
,
|
|
.error_tracing = true,
|
|
},
|
|
.ReleaseFast = .{
|
|
.expect =
|
|
\\error: TheSkyIsFalling
|
|
\\
|
|
,
|
|
},
|
|
.ReleaseSmall = .{
|
|
.expect =
|
|
\\error: TheSkyIsFalling
|
|
\\
|
|
,
|
|
},
|
|
});
|
|
|
|
cases.addCase(.{
|
|
.name = "dumpCurrentStackTrace",
|
|
.source =
|
|
\\const std = @import("std");
|
|
\\
|
|
\\fn bar() void {
|
|
\\ std.debug.dumpCurrentStackTrace(@returnAddress());
|
|
\\}
|
|
\\fn foo() void {
|
|
\\ bar();
|
|
\\}
|
|
\\pub fn main() u8 {
|
|
\\ foo();
|
|
\\ return 1;
|
|
\\}
|
|
,
|
|
.Debug = .{
|
|
.exclude_os = &.{
|
|
.openbsd, // integer overflow
|
|
.windows, // TODO intermittent failures
|
|
},
|
|
.expect =
|
|
\\source.zig:7:8: [address] in foo (test)
|
|
\\ bar();
|
|
\\ ^
|
|
\\source.zig:10:8: [address] in main (test)
|
|
\\ foo();
|
|
\\ ^
|
|
\\
|
|
,
|
|
},
|
|
});
|
|
cases.addCase(.{
|
|
.name = "error union switch with call operand",
|
|
.source =
|
|
\\pub fn main() !void {
|
|
\\ try foo();
|
|
\\ return error.TheSkyIsFalling;
|
|
\\}
|
|
\\
|
|
\\noinline fn failure() error{ Fatal, NonFatal }!void {
|
|
\\ return error.NonFatal;
|
|
\\}
|
|
\\
|
|
\\fn foo() error{Fatal}!void {
|
|
\\ return failure() catch |err| switch (err) {
|
|
\\ error.Fatal => return error.Fatal,
|
|
\\ error.NonFatal => return,
|
|
\\ };
|
|
\\}
|
|
,
|
|
.Debug = .{
|
|
.expect =
|
|
\\error: TheSkyIsFalling
|
|
\\source.zig:3:5: [address] in main (test)
|
|
\\ return error.TheSkyIsFalling;
|
|
\\ ^
|
|
\\
|
|
,
|
|
},
|
|
.ReleaseSafe = .{
|
|
.exclude_os = &.{
|
|
.windows, // TODO
|
|
.linux, // defeated by aggressive inlining
|
|
},
|
|
.expect =
|
|
\\error: TheSkyIsFalling
|
|
\\source.zig:3:5: [address] in [function]
|
|
\\ return error.TheSkyIsFalling;
|
|
\\ ^
|
|
\\
|
|
,
|
|
.error_tracing = true,
|
|
},
|
|
.ReleaseFast = .{
|
|
.expect =
|
|
\\error: TheSkyIsFalling
|
|
\\
|
|
,
|
|
},
|
|
.ReleaseSmall = .{
|
|
.expect =
|
|
\\error: TheSkyIsFalling
|
|
\\
|
|
,
|
|
},
|
|
});
|
|
}
|