diff options
author | Junio C Hamano <gitster@pobox.com> | 2018-09-24 20:30:47 +0300 |
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committer | Junio C Hamano <gitster@pobox.com> | 2018-09-24 20:30:47 +0300 |
commit | e3d4ff037db41234eaf74167ab7d1a443c23243d (patch) | |
tree | 5192a517b0917ed04ac5bc6cc6baa4d145eaa43c /t | |
parent | ae109a9789da452192588b517f893f6bda6383e6 (diff) | |
parent | eeaf7ddac7594636b517497fff3ab181966edbcc (diff) |
Merge branch 'js/mingw-o-append'
Further fix for O_APPEND emulation on Windows
* js/mingw-o-append:
mingw: fix mingw_open_append to work with named pipes
t0051: test GIT_TRACE to a windows named pipe
Diffstat (limited to 't')
-rw-r--r-- | t/helper/test-tool.c | 3 | ||||
-rw-r--r-- | t/helper/test-tool.h | 3 | ||||
-rw-r--r-- | t/helper/test-windows-named-pipe.c | 72 | ||||
-rwxr-xr-x | t/t0051-windows-named-pipe.sh | 17 |
4 files changed, 95 insertions, 0 deletions
diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c index bef50c4dcc..b87a8c1f22 100644 --- a/t/helper/test-tool.c +++ b/t/helper/test-tool.c @@ -45,6 +45,9 @@ static struct test_cmd cmds[] = { { "subprocess", cmd__subprocess }, { "urlmatch-normalization", cmd__urlmatch_normalization }, { "wildmatch", cmd__wildmatch }, +#ifdef GIT_WINDOWS_NATIVE + { "windows-named-pipe", cmd__windows_named_pipe }, +#endif { "write-cache", cmd__write_cache }, }; diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h index 321982e4bc..e074957279 100644 --- a/t/helper/test-tool.h +++ b/t/helper/test-tool.h @@ -41,6 +41,9 @@ int cmd__submodule_config(int argc, const char **argv); int cmd__subprocess(int argc, const char **argv); int cmd__urlmatch_normalization(int argc, const char **argv); int cmd__wildmatch(int argc, const char **argv); +#ifdef GIT_WINDOWS_NATIVE +int cmd__windows_named_pipe(int argc, const char **argv); +#endif int cmd__write_cache(int argc, const char **argv); #endif diff --git a/t/helper/test-windows-named-pipe.c b/t/helper/test-windows-named-pipe.c new file mode 100644 index 0000000000..b4b752b01a --- /dev/null +++ b/t/helper/test-windows-named-pipe.c @@ -0,0 +1,72 @@ +#include "test-tool.h" +#include "git-compat-util.h" +#include "strbuf.h" + +#ifdef GIT_WINDOWS_NATIVE +static const char *usage_string = "<pipe-filename>"; + +#define TEST_BUFSIZE (4096) + +int cmd__windows_named_pipe(int argc, const char **argv) +{ + const char *filename; + struct strbuf pathname = STRBUF_INIT; + int err; + HANDLE h; + BOOL connected; + char buf[TEST_BUFSIZE + 1]; + + if (argc < 2) + goto print_usage; + filename = argv[1]; + if (strchr(filename, '/') || strchr(filename, '\\')) + goto print_usage; + strbuf_addf(&pathname, "//./pipe/%s", filename); + + /* + * Create a single instance of the server side of the named pipe. + * This will allow exactly one client instance to connect to it. + */ + h = CreateNamedPipeA( + pathname.buf, + PIPE_ACCESS_INBOUND | FILE_FLAG_FIRST_PIPE_INSTANCE, + PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT, + PIPE_UNLIMITED_INSTANCES, + TEST_BUFSIZE, TEST_BUFSIZE, 0, NULL); + if (h == INVALID_HANDLE_VALUE) { + err = err_win_to_posix(GetLastError()); + fprintf(stderr, "CreateNamedPipe failed: %s\n", + strerror(err)); + return err; + } + + connected = ConnectNamedPipe(h, NULL) + ? TRUE + : (GetLastError() == ERROR_PIPE_CONNECTED); + if (!connected) { + err = err_win_to_posix(GetLastError()); + fprintf(stderr, "ConnectNamedPipe failed: %s\n", + strerror(err)); + CloseHandle(h); + return err; + } + + while (1) { + DWORD nbr; + BOOL success = ReadFile(h, buf, TEST_BUFSIZE, &nbr, NULL); + if (!success || nbr == 0) + break; + buf[nbr] = 0; + + write(1, buf, nbr); + } + + DisconnectNamedPipe(h); + CloseHandle(h); + return 0; + +print_usage: + fprintf(stderr, "usage: %s %s\n", argv[0], usage_string); + return 1; +} +#endif diff --git a/t/t0051-windows-named-pipe.sh b/t/t0051-windows-named-pipe.sh new file mode 100755 index 0000000000..10ac92d225 --- /dev/null +++ b/t/t0051-windows-named-pipe.sh @@ -0,0 +1,17 @@ +#!/bin/sh + +test_description='Windows named pipes' + +. ./test-lib.sh + +test_expect_success MINGW 'o_append write to named pipe' ' + GIT_TRACE="$(pwd)/expect" git status >/dev/null 2>&1 && + { test-tool windows-named-pipe t0051 >actual 2>&1 & } && + pid=$! && + sleep 1 && + GIT_TRACE=//./pipe/t0051 git status >/dev/null 2>warning && + wait $pid && + test_cmp expect actual +' + +test_done |