zig/test/incremental/change_embed_file
2025-07-07 22:43:53 -07:00

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#target=x86_64-linux-selfhosted
#target=x86_64-linux-cbe
#target=x86_64-windows-cbe
#target=wasm32-wasi-selfhosted
#update=initial version
#file=main.zig
const std = @import("std");
const string = @embedFile("string.txt");
pub fn main() !void {
try std.fs.File.stdout().writeAll(string);
}
#file=string.txt
Hello, World!
#expect_stdout="Hello, World!\n"
#update=change file contents
#file=string.txt
Hello again, World!
#expect_stdout="Hello again, World!\n"
#update=delete file
#rm_file=string.txt
#expect_error=main.zig:2:27: error: unable to open 'string.txt': FileNotFound
#update=remove reference to file
#file=main.zig
const std = @import("std");
const string = @embedFile("string.txt");
pub fn main() !void {
try std.fs.File.stdout().writeAll("a hardcoded string\n");
}
#expect_stdout="a hardcoded string\n"
#update=re-introduce reference to file
#file=main.zig
const std = @import("std");
const string = @embedFile("string.txt");
pub fn main() !void {
try std.fs.File.stdout().writeAll(string);
}
#expect_error=main.zig:2:27: error: unable to open 'string.txt': FileNotFound
#update=recreate file
#file=string.txt
We're back, World!
#expect_stdout="We're back, World!\n"