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Fix __LINE__ and __FILE__ expansion. Mostly this did not work at all.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12192 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2010-08-26 18:06:02 +00:00
commit 69af82caa4
5 changed files with 116 additions and 13 deletions
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1
Examples/test-suite/common.mk
View file

@ -486,6 +486,7 @@ C_TEST_CASES += \
overload_extendc \
preproc \
preproc_constants_c \
preproc_line_file \
ret_by_value \
simple_array \
sizeof_pointer \

41
Examples/test-suite/java/preproc_line_file_runme.java Normal file
View file

@ -0,0 +1,41 @@
import preproc_line_file.*;
public class preproc_line_file_runme {
static {
try {
System.loadLibrary("preproc_line_file");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
System.exit(1);
}
}
public static void main(String argv[]) throws Throwable
{
int myline = preproc_line_file.MYLINE;
int myline_adjusted = preproc_line_file.MYLINE_ADJUSTED;
if (myline != 4)
throw new RuntimeException("preproc failure");
if (myline + 100 + 1 != myline_adjusted)
throw new RuntimeException("preproc failure");
String myfile = preproc_line_file.MYFILE;
String myfile_adjusted = preproc_line_file.MYFILE_ADJUSTED;
if (!(myfile.equals("../../../../Examples/test-suite/preproc_line_file.i") || myfile.equals("..\\..\\..\\..\\Examples\\test-suite\\preproc_line_file.i")))
throw new RuntimeException("preproc failure");
if (!(myfile_adjusted.equals("../../../../Examples/test-suite/preproc_line_file.i.bak") || myfile_adjusted.equals("..\\..\\..\\..\\Examples\\test-suite\\preproc_line_file.i.bak")))
throw new RuntimeException("preproc failure");
if (!preproc_line_file.MY_STRINGNUM_A.equals("my15"))
throw new RuntimeException("preproc failed MY_STRINGNUM_A");
if (!preproc_line_file.MY_STRINGNUM_B.equals("my16"))
throw new RuntimeException("preproc failed MY_STRINGNUM_B");
int myline2 = preproc_line_file.MYLINE2;
if (myline2 != 23)
throw new RuntimeException("preproc failure");
}
}

33
Examples/test-suite/preproc_line_file.i Normal file
View file

@ -0,0 +1,33 @@
%module preproc_line_file
%javaconst(1);
// Test __LINE__ and __FILE__ (don't change line numbers in here else runtime tests will need modifying)
#define MYLINE __LINE__
#define MYLINE_ADJUSTED __LINE__ + 100
#define MYFILE __FILE__
#define MYFILE_ADJUSTED __FILE__ ".bak"
#define STRINGNUM_HELP(a,b) #a#b
#define STRINGNUM(a,b) STRINGNUM_HELP(a,b)
#define STRINGNUM_UNIQUE(a) STRINGNUM(a,__LINE__)
#define MY_STRINGNUM_A STRINGNUM_UNIQUE(my)
#define MY_STRINGNUM_B STRINGNUM_UNIQUE(my)
#define NUMBER_HELP(a,b) a##b
#define NUMBER(a,b) NUMBER_HELP(a,b)
#define NUMBER_UNIQUE(a) NUMBER(a,__LINE__)
#define MYLINE2 __LINE__
/*
TODO: __LINE__ is wrong
struct Struct {
static const int line_num = __LINE__;
};
const int NUMBER_UNIQUE(thing) = 0;
const int NUMBER_UNIQUE(thingamebob) = 0;
#define MYLINE3 __LINE__
*/