Shuai Meng : vbscript: Implemented Log.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue Aug 19 16:00:10 CDT 2014
Module: wine
Branch: master
Commit: 5528d728e1b99e7f80a4528980e2369b79237b27
URL: http://source.winehq.org/git/wine.git/?a=commit;h=5528d728e1b99e7f80a4528980e2369b79237b27
Author: Shuai Meng <mengshuaicalendr at gmail.com>
Date: Mon Aug 18 23:13:12 2014 +0800
vbscript: Implemented Log.
---
dlls/vbscript/global.c | 13 +++++++++++--
dlls/vbscript/tests/api.vbs | 30 ++++++++++++++++++++++++++++++
2 files changed, 41 insertions(+), 2 deletions(-)
diff --git a/dlls/vbscript/global.c b/dlls/vbscript/global.c
index 0bb7ccc..6663343 100644
--- a/dlls/vbscript/global.c
+++ b/dlls/vbscript/global.c
@@ -723,8 +723,17 @@ static HRESULT Global_Exp(vbdisp_t *This, VARIANT *arg, unsigned args_cnt, VARIA
static HRESULT Global_Log(vbdisp_t *This, VARIANT *arg, unsigned args_cnt, VARIANT *res)
{
- FIXME("\n");
- return E_NOTIMPL;
+ HRESULT hres;
+ double d;
+
+ hres = to_double(arg, &d);
+ if(FAILED(hres))
+ return hres;
+
+ if(d <= 0)
+ return MAKE_VBSERROR(VBSE_ILLEGAL_FUNC_CALL);
+ else
+ return return_double(res, log(d));
}
static HRESULT Global_Sqr(vbdisp_t *This, VARIANT *arg, unsigned args_cnt, VARIANT *res)
diff --git a/dlls/vbscript/tests/api.vbs b/dlls/vbscript/tests/api.vbs
index 2899b97..44c80de 100644
--- a/dlls/vbscript/tests/api.vbs
+++ b/dlls/vbscript/tests/api.vbs
@@ -1207,4 +1207,34 @@ Call ok(getVT(Exp(True)) = "VT_R8", "getVT(Exp(True)) = " & getVT(Exp(True)))
Call ok(Approch(Exp(CByte(2)), 7.389), "Exp(CByte(2)) = " & Exp(CByte(2)))
Call ok(getVT(Exp(CByte(2))) = "VT_R8", "getVT(Exp(CByte(2))) = " & getVT(Exp(CByte(2))))
+Sub testLogError(strings, error_num1, error_num2)
+ on error resume next
+ Dim x
+
+ Call Err.clear()
+ x = Log(strings)
+ Call ok(Err.number = error_num1, "Err.number1 = " & Err.number)
+
+ Call Err.clear()
+ Call Log(strings)
+ Call ok(Err.number = error_num2, "Err.number2 = " & Err.number)
+End Sub
+
+Call testLogError(0, 5, 5)
+Call testLogError(-2, 5, 5)
+Call testLogError(False, 5, 5)
+Call testLogError(True, 5, 5)
+Call ok(Approch(Log(1), 0), "Log(1) = " & Log(1))
+Call ok(getVT(Log(1)) = "VT_R8", "getVT(Log(1)) = " & getVT(Log(1)))
+Call ok(Approch(Log(CCur(0.5)), -0.6931), "Log(CCur(0.5)) = " & Log(CCur(0.5)))
+Call ok(getVT(Log(CCur(0.5))) = "VT_R8", "getVT(Log(CCur(0.5))) = " & getVT(Log(CCur(0.5))))
+Call ok(Approch(Log(CSng(2.7182)), 1), "Log(CSng(2.7182)) = " & Log(CSng(2.7182)))
+Call ok(getVT(Log(CSng(2.7182))) = "VT_R8", "getVT(Log(CSng(PI))) = " & getVT(Log(CSng(PI))))
+Call ok(Approch(Log(32768), 10.3972), "Log(32768) = " & Log(32768))
+Call ok(getVT(Log(32768)) = "VT_R8", "getVT(Log(32768)) = " & getVT(Log(32768)))
+Call ok(Approch(Log("10"), 2.3025), "Log(""10"") = " & Log("10"))
+Call ok(getVT(Log("10")) = "VT_R8", "getVT(Log(""10"")) = " & getVT(Log("10")))
+Call ok(Approch(Log(CByte(2)), 0.6931), "Log(CByte(2)) = " & Log(CByte(2)))
+Call ok(getVT(Log(CByte(2))) = "VT_R8", "getVT(Log(CByte(2))) = " & getVT(Log(CByte(2))))
+
Call reportSuccess()
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