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Minor changes for a test case

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This commit is contained in:
LemonBoy 2020-02-13 00:49:42 +01:00
parent c5260f7f86
commit f93c219f30
1 changed files with 8 additions and 11 deletions
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19
lib/std/os/test.zig
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@ -276,8 +276,11 @@ test "mmap" {
testing.expectEqual(@as(usize, 1234), data.len);
// By definition the data returned by mmap is zero-filled
std.mem.set(u8, data[0 .. data.len - 1], 0x55);
testing.expect(mem.indexOfScalar(u8, data, 0).? == 1234 - 1);
testing.expect(mem.eql(u8, data, &[_]u8{0x00} ** 1234));
// Make sure the memory is writeable as requested
std.mem.set(u8, data, 0x55);
testing.expect(mem.eql(u8, data, &[_]u8{0x55} ** 1234));
}
const test_out_file = "os_tmp_test";
@ -300,10 +303,7 @@ test "mmap" {
// Map the whole file
{
const file = try fs.cwd().createFile(test_out_file, .{
.read = true,
.truncate = false,
});
const file = try fs.cwd().openFile(test_out_file, .{});
defer file.close();
const data = try os.mmap(
@ -327,15 +327,12 @@ test "mmap" {
// Map the upper half of the file
{
const file = try fs.cwd().createFile(test_out_file, .{
.read = true,
.truncate = false,
});
const file = try fs.cwd().openFile(test_out_file, .{});
defer file.close();
const data = try os.mmap(
null,
alloc_size,
alloc_size / 2,
os.PROT_READ,
os.MAP_PRIVATE,
file.handle,