Here is version 8 of part 3 of FSMonitor. This version addresses the new t/helper/test-hexdump utility to emit an LF at the end. I also updated the test scripts to write hexdump output to a file and then grep that file to avoid having the tool being in the middle of a pipeline. Jeff Hostetler (30): fsm-listen-win32: handle shortnames t7527: test FSMonitor on repos with Unicode root paths t/helper/fsmonitor-client: create stress test fsmonitor-settings: bare repos are incompatible with FSMonitor fsmonitor-settings: stub in Win32-specific incompatibility checking fsmonitor-settings: VFS for Git virtual repos are incompatible fsmonitor-settings: stub in macOS-specific incompatibility checking fsmonitor-settings: remote repos on macOS are incompatible fsmonitor-settings: remote repos on Windows are incompatible fsmonitor-settings: NTFS and FAT32 on MacOS are incompatible unpack-trees: initialize fsmonitor_has_run_once in o->result fsm-listen-darwin: ignore FSEvents caused by xattr changes on macOS fsmonitor--daemon: cd out of worktree root fsmonitor--daemon: prepare for adding health thread fsmonitor--daemon: rename listener thread related variables fsmonitor--daemon: stub in health thread fsm-health-win32: add polling framework to monitor daemon health fsm-health-win32: force shutdown daemon if worktree root moves fsm-listen-darwin: shutdown daemon if worktree root is moved/renamed fsmonitor: optimize processing of directory events t7527: FSMonitor tests for directory moves t/perf/p7527: add perf test for builtin FSMonitor fsmonitor: never set CE_FSMONITOR_VALID on submodules t7527: test FSMonitor on case insensitive+preserving file system fsmonitor: on macOS also emit NFC spelling for NFD pathname t/helper/hexdump: add helper to print hexdump of stdin t/lib-unicode-nfc-nfd: helper prereqs for testing unicode nfc/nfd t7527: test Unicode NFC/NFD handling on MacOS fsmonitor--daemon: allow --super-prefix argument t7527: improve implicit shutdown testing in fsmonitor--daemon Makefile | 20 +- builtin/fsmonitor--daemon.c | 116 ++++++- builtin/update-index.c | 16 + compat/fsmonitor/fsm-health-darwin.c | 24 ++ compat/fsmonitor/fsm-health-win32.c | 278 ++++++++++++++++ compat/fsmonitor/fsm-health.h | 47 +++ compat/fsmonitor/fsm-listen-darwin.c | 122 ++++++- compat/fsmonitor/fsm-listen-win32.c | 436 ++++++++++++++++++++----- compat/fsmonitor/fsm-listen.h | 2 +- compat/fsmonitor/fsm-settings-darwin.c | 89 +++++ compat/fsmonitor/fsm-settings-win32.c | 137 ++++++++ config.mak.uname | 5 + contrib/buildsystems/CMakeLists.txt | 8 + fsmonitor--daemon.h | 11 +- fsmonitor-settings.c | 167 ++++++++-- fsmonitor-settings.h | 33 ++ fsmonitor.c | 73 ++++- fsmonitor.h | 11 + git.c | 2 +- t/helper/test-fsmonitor-client.c | 106 ++++++ t/helper/test-hexdump.c | 30 ++ t/helper/test-tool.c | 1 + t/helper/test-tool.h | 1 + t/lib-unicode-nfc-nfd.sh | 162 +++++++++ t/perf/p7527-builtin-fsmonitor.sh | 257 +++++++++++++++ t/t7519-status-fsmonitor.sh | 32 ++ t/t7527-builtin-fsmonitor.sh | 401 ++++++++++++++++++++++- unpack-trees.c | 1 + 28 files changed, 2439 insertions(+), 149 deletions(-) create mode 100644 compat/fsmonitor/fsm-health-darwin.c create mode 100644 compat/fsmonitor/fsm-health-win32.c create mode 100644 compat/fsmonitor/fsm-health.h create mode 100644 compat/fsmonitor/fsm-settings-darwin.c create mode 100644 compat/fsmonitor/fsm-settings-win32.c create mode 100644 t/helper/test-hexdump.c create mode 100755 t/lib-unicode-nfc-nfd.sh create mode 100755 t/perf/p7527-builtin-fsmonitor.sh base-commit: 5eb696daba2fe108d4d9ba2ccf4b357447ef9946 Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-1143%2Fjeffhostetler%2Fbuiltin-fsmonitor-part3-v8 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-1143/jeffhostetler/builtin-fsmonitor-part3-v8 Pull-Request: https://github.com/gitgitgadget/git/pull/1143 Range-diff vs v7: 1: 26144c58659 = 1: 26144c58659 fsm-listen-win32: handle shortnames 2: 1bf2e36b6ad = 2: 1bf2e36b6ad t7527: test FSMonitor on repos with Unicode root paths 3: 4bca494bb22 = 3: 4bca494bb22 t/helper/fsmonitor-client: create stress test 4: 663deabc3f6 = 4: 663deabc3f6 fsmonitor-settings: bare repos are incompatible with FSMonitor 5: 7cb0180a1ed = 5: 7cb0180a1ed fsmonitor-settings: stub in Win32-specific incompatibility checking 6: 9774faddc45 = 6: 9774faddc45 fsmonitor-settings: VFS for Git virtual repos are incompatible 7: f7ef7dcffc8 = 7: f7ef7dcffc8 fsmonitor-settings: stub in macOS-specific incompatibility checking 8: dc2dfd67931 = 8: dc2dfd67931 fsmonitor-settings: remote repos on macOS are incompatible 9: 5627038aaa3 = 9: 5627038aaa3 fsmonitor-settings: remote repos on Windows are incompatible 10: 9a12cc78b5d = 10: 9a12cc78b5d fsmonitor-settings: NTFS and FAT32 on MacOS are incompatible 11: aaff000cecb = 11: aaff000cecb unpack-trees: initialize fsmonitor_has_run_once in o->result 12: 4f2b15d3d1f = 12: 4f2b15d3d1f fsm-listen-darwin: ignore FSEvents caused by xattr changes on macOS 13: 427dec412a5 = 13: 427dec412a5 fsmonitor--daemon: cd out of worktree root 14: 51b266b06e1 = 14: 51b266b06e1 fsmonitor--daemon: prepare for adding health thread 15: 594e0ae243d = 15: 594e0ae243d fsmonitor--daemon: rename listener thread related variables 16: c2b5c02ed38 = 16: c2b5c02ed38 fsmonitor--daemon: stub in health thread 17: 46a5ae2a635 = 17: 46a5ae2a635 fsm-health-win32: add polling framework to monitor daemon health 18: 7cf1be5f8e2 = 18: 7cf1be5f8e2 fsm-health-win32: force shutdown daemon if worktree root moves 19: 95cf1299d44 = 19: 95cf1299d44 fsm-listen-darwin: shutdown daemon if worktree root is moved/renamed 20: b020bfb4568 = 20: b020bfb4568 fsmonitor: optimize processing of directory events 21: d058d7e0c08 = 21: d058d7e0c08 t7527: FSMonitor tests for directory moves 22: f5dac286812 = 22: f5dac286812 t/perf/p7527: add perf test for builtin FSMonitor 23: 92f5c0d2c8b = 23: 92f5c0d2c8b fsmonitor: never set CE_FSMONITOR_VALID on submodules 24: 40b80adbb31 = 24: 40b80adbb31 t7527: test FSMonitor on case insensitive+preserving file system 25: b93f0642699 = 25: ea19a06e8cb fsmonitor: on macOS also emit NFC spelling for NFD pathname 26: 6f2e935f148 ! 26: 66a01db4739 t/helper/hexdump: add helper to print hexdump of stdin @@ ## Metadata ## -Author: Jeff Hostetler <jeffhostetler@xxxxxxxxxx> +Author: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx> ## Commit message ## t/helper/hexdump: add helper to print hexdump of stdin Co-authored-by: Johannes Schindelin <johannes.schindelin@xxxxxx> Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx> - Signed-off-by: Jeff Hostetler <jeffhostetler@xxxxxxxxxx> + Signed-off-by: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx> ## Makefile ## @@ Makefile: TEST_BUILTINS_OBJS += test-getcwd.o @@ t/helper/test-hexdump.c (new) +{ + char buf[1024]; + ssize_t i, len; ++ int have_data = 0; + + for (;;) { + len = xread(0, buf, sizeof(buf)); @@ t/helper/test-hexdump.c (new) + if (!len) + break; + ++ have_data = 1; ++ + for (i = 0; i < len; i++) + printf("%02x ", (unsigned char)buf[i]); + } + ++ if (have_data) ++ putchar('\n'); ++ + return 0; +} 27: 6a830869954 ! 27: 25c6066eddc t/lib-unicode-nfc-nfd: helper prereqs for testing unicode nfc/nfd @@ t/lib-unicode-nfc-nfd.sh (new) +# +test_lazy_prereq UNICODE_NFC_PRESERVED ' + mkdir c_${utf8_nfc} && -+ ls | test-tool hexdump | grep "63 5f c3 a9" ++ ls | test-tool hexdump >dump && ++ grep "63 5f c3 a9" dump +' + +# Is the spelling of an NFD pathname preserved on disk? +# +test_lazy_prereq UNICODE_NFD_PRESERVED ' + mkdir d_${utf8_nfd} && -+ ls | test-tool hexdump | grep "64 5f 65 cc 81" ++ ls | test-tool hexdump >dump && ++ grep "64 5f 65 cc 81" dump +' + +# The following _DOUBLE_ forms are more for my curiosity, @@ t/lib-unicode-nfc-nfd.sh (new) +# +test_lazy_prereq UNICODE_DOUBLE_NFC_PRESERVED ' + mkdir c_${greek_nfc} && -+ ls | test-tool hexdump | grep "63 5f e1 bd a7" ++ ls | test-tool hexdump >dump && ++ grep "63 5f e1 bd a7" dump +' + +# See if the NFD spelling appears on the disk. +# +test_lazy_prereq UNICODE_DOUBLE_NFD_PRESERVED ' + mkdir d_${greek_nfd2} && -+ ls | test-tool hexdump | grep "64 5f cf 89 cc 94 cd 82" ++ ls | test-tool hexdump >dump && ++ grep "64 5f cf 89 cc 94 cd 82" dump +' + +# The following is for debugging. I found it useful when 28: f9a7869d202 = 28: fc3a0e7847f t7527: test Unicode NFC/NFD handling on MacOS 29: 9fc7c970929 = 29: 25676ca4ec2 fsmonitor--daemon: allow --super-prefix argument 30: ca833ecc7a1 ! 30: d70d2545a5a t7527: improve implicit shutdown testing in fsmonitor--daemon @@ ## Metadata ## -Author: Jeff Hostetler <jeffhostetler@xxxxxxxxxx> +Author: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx> ## Commit message ## t7527: improve implicit shutdown testing in fsmonitor--daemon @@ Commit message Replace the simple sleep with a sleep-and-retry loop. - Signed-off-by: Jeff Hostetler <jeffhostetler@xxxxxxxxxx> + Signed-off-by: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx> ## t/t7527-builtin-fsmonitor.sh ## @@ t/t7527-builtin-fsmonitor.sh: test_expect_success 'implicit daemon start' ' -- gitgitgadget