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Also add a standalone test which covers the `-fentry` case. It does this by performing two reproducible compilations which are identical other than having different entry points, and checking whether the emitted binaries are identical (they should *not* be). Resolves: #23869
18 lines
704 B
Zig
18 lines
704 B
Zig
pub fn main() !void {
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var arena_state: std.heap.ArenaAllocator = .init(std.heap.page_allocator);
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defer arena_state.deinit();
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const arena = arena_state.allocator();
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const args = try std.process.argsAlloc(arena);
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if (args.len != 3) return error.BadUsage; // usage: 'check_differ <path a> <path b>'
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const contents_1 = try std.fs.cwd().readFileAlloc(arena, args[1], 1024 * 1024 * 64); // 64 MiB ought to be plenty
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const contents_2 = try std.fs.cwd().readFileAlloc(arena, args[2], 1024 * 1024 * 64); // 64 MiB ought to be plenty
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if (std.mem.eql(u8, contents_1, contents_2)) {
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return error.FilesMatch;
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}
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// success, files differ
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}
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const std = @import("std");
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