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std.posix.test: fix mmap() test to use actual page size instead of 4096

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Alex Rønne Petersen 2025-08-04 20:48:09 +02:00
parent 59ee4e8e54
commit f6879c35af
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1 changed files with 6 additions and 6 deletions
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12
lib/std/posix/test.zig
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@ -675,8 +675,8 @@ test "mmap" {
}
const test_out_file = "os_tmp_test";
// Must be a multiple of 4096 so that the test works with mmap2
const alloc_size = 8 * 4096;
// Must be a multiple of the page size so that the test works with mmap2
const alloc_size = 8 * std.heap.pageSize();
// Create a file used for testing mmap() calls with a file descriptor
{
@ -685,9 +685,9 @@ test "mmap" {
var stream = file.writer(&.{});
var i: u32 = 0;
var i: usize = 0;
while (i < alloc_size / @sizeOf(u32)) : (i += 1) {
try stream.interface.writeInt(u32, i, .little);
try stream.interface.writeInt(u32, @intCast(i), .little);
}
}
@ -709,7 +709,7 @@ test "mmap" {
var mem_stream = io.fixedBufferStream(data);
const stream = mem_stream.reader();
var i: u32 = 0;
var i: usize = 0;
while (i < alloc_size / @sizeOf(u32)) : (i += 1) {
try testing.expectEqual(i, try stream.readInt(u32, .little));
}
@ -733,7 +733,7 @@ test "mmap" {
var mem_stream = io.fixedBufferStream(data);
const stream = mem_stream.reader();
var i: u32 = alloc_size / 2 / @sizeOf(u32);
var i: usize = alloc_size / 2 / @sizeOf(u32);
while (i < alloc_size / @sizeOf(u32)) : (i += 1) {
try testing.expectEqual(i, try stream.readInt(u32, .little));
}