lib/std/build.zig                |   6 +-
 lib/std/fs.zig                   | 163 +++++++++++++++++++-------------
 lib/std/fs/test.zig              |  58 ++++++------
 lib/std/os.zig                   |   4 +-
 lib/std/testing.zig              |  38 ++++++++
 src/main.zig                     |  12 +--
 src/test.zig                     |  10 +-
 tools/process_headers.zig        |   6 +-
 tools/update-license-headers.zig |   8 +-
 tools/update-linux-headers.zig   |   6 +-
 tools/update_glibc.zig           |  10 +-
 tools/update_spirv_features.zig  |   6 +-
 12 files changed, 201 insertions(+), 126 deletions(-)