From: Iván Matellanes Subject: [8/9] msvcirt: Implement stdiobuf::seekoff Message-Id: <1443791007-29648-8-git-send-email-matellanesivan@gmail.com> Date: Fri, 2 Oct 2015 15:03:26 +0200 In-Reply-To: <1443791007-29648-1-git-send-email-matellanesivan@gmail.com> References: <1443791007-29648-1-git-send-email-matellanesivan@gmail.com> Signed-off-by: Iván Matellanes --- dlls/msvcirt/msvcirt.c | 7 ++++-- dlls/msvcirt/tests/msvcirt.c | 60 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 65 insertions(+), 2 deletions(-) diff --git a/dlls/msvcirt/msvcirt.c b/dlls/msvcirt/msvcirt.c index 6bcd070..23e105a 100644 --- a/dlls/msvcirt/msvcirt.c +++ b/dlls/msvcirt/msvcirt.c @@ -1571,8 +1571,11 @@ int __thiscall stdiobuf_pbackfail(stdiobuf *this, int c) DEFINE_THISCALL_WRAPPER(stdiobuf_seekoff, 16) streampos __thiscall stdiobuf_seekoff(stdiobuf *this, streamoff offset, ios_seek_dir dir, int mode) { - FIXME("(%p %d %d %d) stub\n", this, offset, dir, mode); - return EOF; + TRACE("(%p %d %d %d)\n", this, offset, dir, mode); + call_streambuf_overflow(&this->base, EOF); + if (fseek(this->file, offset, dir)) + return EOF; + return ftell(this->file); } /* ?setrwbuf@stdiobuf@@QAEHHH@Z */ diff --git a/dlls/msvcirt/tests/msvcirt.c b/dlls/msvcirt/tests/msvcirt.c index 758062c..704a6c2 100644 --- a/dlls/msvcirt/tests/msvcirt.c +++ b/dlls/msvcirt/tests/msvcirt.c @@ -210,6 +210,7 @@ static int (*__thiscall p_strstreambuf_underflow)(strstreambuf*); static stdiobuf* (*__thiscall p_stdiobuf_file_ctor)(stdiobuf*, FILE*); static void (*__thiscall p_stdiobuf_dtor)(stdiobuf*); static int (*__thiscall p_stdiobuf_overflow)(stdiobuf*, int); +static streampos (*__thiscall p_stdiobuf_seekoff)(stdiobuf*, streamoff, ios_seek_dir, int); static int (*__thiscall p_stdiobuf_setrwbuf)(stdiobuf*, int, int); static int (*__thiscall p_stdiobuf_sync)(stdiobuf*); static int (*__thiscall p_stdiobuf_underflow)(stdiobuf*); @@ -375,6 +376,7 @@ static BOOL init(void) SET(p_stdiobuf_file_ctor, "??0stdiobuf@@QEAA@PEAU_iobuf@@@Z"); SET(p_stdiobuf_dtor, "??1stdiobuf@@UEAA@XZ"); SET(p_stdiobuf_overflow, "?overflow@stdiobuf@@UEAAHH@Z"); + SET(p_stdiobuf_seekoff, "?seekoff@stdiobuf@@UEAAJJW4seek_dir@ios@@H@Z"); SET(p_stdiobuf_setrwbuf, "?setrwbuf@stdiobuf@@QEAAHHH@Z"); SET(p_stdiobuf_sync, "?sync@stdiobuf@@UEAAHXZ"); SET(p_stdiobuf_underflow, "?underflow@stdiobuf@@UEAAHXZ"); @@ -460,6 +462,7 @@ static BOOL init(void) SET(p_stdiobuf_file_ctor, "??0stdiobuf@@QAE@PAU_iobuf@@@Z"); SET(p_stdiobuf_dtor, "??1stdiobuf@@UAE@XZ"); SET(p_stdiobuf_overflow, "?overflow@stdiobuf@@UAEHH@Z"); + SET(p_stdiobuf_seekoff, "?seekoff@stdiobuf@@UAEJJW4seek_dir@ios@@H@Z"); SET(p_stdiobuf_setrwbuf, "?setrwbuf@stdiobuf@@QAEHHH@Z"); SET(p_stdiobuf_sync, "?sync@stdiobuf@@UAEHXZ"); SET(p_stdiobuf_underflow, "?underflow@stdiobuf@@UAEHXZ"); @@ -2048,6 +2051,63 @@ static void test_stdiobuf(void) ok(ret == 0, "expected 0 got %d\n", ret); ok(stb1.base.unbuffered == 1, "wrong unbuffered value, expected 1 got %d\n", stb1.base.unbuffered); + /* seekoff */ + ret = (int) call_func4(p_stdiobuf_seekoff, &stb1, 0, SEEKDIR_beg, OPENMODE_in); + ok(ret == 0, "expected 0 got %d\n", ret); + stb1.base.unbuffered = 0; + ret = (int) call_func3(p_streambuf_xsputn, &stb1.base, "Never gonna say goodbye", 22); + ok(ret == 22, "expected 22 got %d\n", ret); + ret = (int) call_func4(p_stdiobuf_seekoff, &stb1, 5, SEEKDIR_beg, OPENMODE_in); + ok(ret == 5, "expected 5 got %d\n", ret); + ok(stb1.base.pptr == stb1.base.pbase + 22, "wrong put pointer, expected %p got %p\n", stb1.base.pbase + 22, stb1.base.pptr); + ret = (int) call_func4(p_stdiobuf_seekoff, &stb1, 300, SEEKDIR_beg, OPENMODE_in); + ok(ret == 300, "expected 300 got %d\n", ret); + ret = (int) call_func4(p_stdiobuf_seekoff, &stb1, -310, SEEKDIR_cur, OPENMODE_in); + ok(ret == EOF, "expected EOF got %d\n", ret); + stb1.base.eback = stb1.base.base; + stb1.base.gptr = stb1.base.egptr = stb1.base.pbase = stb1.base.base + 10; + ret = (int) call_func4(p_stdiobuf_seekoff, &stb1, -280, SEEKDIR_cur, OPENMODE_in); + ok(ret == 20, "expected 20 got %d\n", ret); + stb1.base.gptr = stb1.base.eback; + ret = (int) call_func4(p_stdiobuf_seekoff, &stb1, 80, SEEKDIR_cur, OPENMODE_in); + ok(ret == 100, "expected 100 got %d\n", ret); + ret = (int) call_func4(p_stdiobuf_seekoff, &stb1, 0, SEEKDIR_end, OPENMODE_in); + ok(ret == 49, "expected 49 got %d\n", ret); + ret = (int) call_func4(p_stdiobuf_seekoff, &stb1, 1, SEEKDIR_end, OPENMODE_in); + ok(ret == 50, "expected 50 got %d\n", ret); + ret = (int) call_func4(p_stdiobuf_seekoff, &stb1, -60, SEEKDIR_end, OPENMODE_in); + ok(ret == EOF, "expected EOF got %d\n", ret); + ret = (int) call_func4(p_stdiobuf_seekoff, &stb1, -20, SEEKDIR_end, OPENMODE_out); + ok(ret == 29, "expected 29 got %d\n", ret); + stb1.base.eback = stb1.base.gptr = stb1.base.egptr = NULL; + stb1.base.pptr = stb1.base.pbase; + stb1.base.unbuffered = 1; + ret = (int) call_func4(p_stdiobuf_seekoff, &stb2, 0, SEEKDIR_beg, OPENMODE_in); + ok(ret == 0, "expected 0 got %d\n", ret); + stb2.base.pptr += 10; + ret = (int) call_func4(p_stdiobuf_seekoff, &stb2, 20, SEEKDIR_beg, OPENMODE_in); + ok(ret == 20, "expected 20 got %d\n", ret); + ok(stb2.base.pptr == stb2.base.pbase + 10, "wrong put pointer, expected %p got %p\n", stb2.base.pbase + 10, stb2.base.pptr); + stb2.base.unbuffered = 0; + ret = (int) call_func4(p_stdiobuf_seekoff, &stb2, 10, SEEKDIR_cur, OPENMODE_in); + ok(ret == 40, "expected 40 got %d\n", ret); + ok(stb2.base.pptr == stb2.base.pbase, "wrong put pointer, expected %p got %p\n", stb2.base.pbase, stb2.base.pptr); + stb2.base.gptr = stb2.base.eback; + stb2.base.pptr += 5; + ret = (int) call_func4(p_stdiobuf_seekoff, &stb2, -50, SEEKDIR_cur, OPENMODE_in|OPENMODE_out); + ok(ret == EOF, "expected EOF got %d\n", ret); + ok(stb2.base.pptr == stb2.base.pbase, "wrong put pointer, expected %p got %p\n", stb2.base.pbase, stb2.base.pptr); + stb2.base.pbase = stb2.base.pptr = stb2.base.epptr = NULL; + ret = (int) call_func4(p_stdiobuf_seekoff, &stb2, 0, SEEKDIR_end, OPENMODE_in|OPENMODE_out); + ok(ret == 48, "expected 48 got %d\n", ret); + ok(stb2.base.pbase == stb2.base.base + 32, "wrong put pointer, expected %p got %p\n", stb2.base.base + 32, stb2.base.pbase); + ok(stb2.base.pptr == stb2.base.base + 32, "wrong put pointer, expected %p got %p\n", stb2.base.base + 32, stb2.base.pptr); + ok(stb2.base.epptr == stb2.base.ebuf, "wrong put pointer, expected %p got %p\n", stb2.base.ebuf, stb2.base.epptr); + ret = (int) call_func4(p_stdiobuf_seekoff, &stb2, -28, SEEKDIR_end, -1); + ok(ret == 20, "expected 20 got %d\n", ret); + stb2.base.gptr = stb2.base.egptr; + stb2.base.unbuffered = 1; + call_func1(p_stdiobuf_dtor, &stb1); call_func1(p_stdiobuf_dtor, &stb2); fclose(file1); -- 2.1.4