/* This program is distributed under the terms of the 'MIT license'. The text of this licence follows... Copyright (c) 2007-2009 J.D.Medhurst (a.k.a. Tixy) Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /** @file @brief Test code for string formatting utilities. Main test function is #TestStringF() @test */ #include "common.h" #include "test/test.h" #include "../stringf.h" // // Testing helpers // static bool Match(const char* start,int size,const char* expected) { while(size>0) { if(!*expected || *start!=*expected) { BREAKPOINT; return false; } ++start; ++expected; --size; } if(*expected!=0) { BREAKPOINT; return false; } if(size!=0) { BREAKPOINT; return false; } return true; } #define CHECK(expected) (void)(Match(buffer,size,expected)||TEST_FAILED) #define CHECK_EQ(a,b) (void)((a)==(b)||TEST_FAILED) static int SPrintF(char* str, const char* format, ...) { va_list args; va_start(args,format); int size = vsprintf(str,format,args); va_end(args); return size; } static int HexDumpLine(char* dst, const void* data, size_t size, ptrdiff_t addressOffset) { StringBufferFormatter formatter(dst,StringFormatter::HexDumpLineSize); formatter.HexDumpLine(data,size,addressOffset); return formatter.End()-dst; } // // Top level test function // void TestStringF() { char buffer[256]; int size; // test plain text... size = SPrintF(buffer,""); CHECK(""); size = SPrintF(buffer,"a%%d"); CHECK("a%d"); // test decimal integers... size = SPrintF(buffer,"%u,%u,%u,%u",0,1,1234567890,4294967295u); CHECK("0,1,1234567890,4294967295"); size = SPrintF(buffer,"%d,%d,%d,%d",0,1,1234567890,2147483647); CHECK("0,1,1234567890,2147483647"); size = SPrintF(buffer,"%d,%d,%d,%d",0,-1,-1234567890,-2147483647-1); CHECK("0,-1,-1234567890,-2147483648"); size = SPrintF(buffer,"%i,%i,%i,%i",0,1,1234567890,2147483647); CHECK("0,1,1234567890,2147483647"); size = SPrintF(buffer,"%i,%i,%i,%i",0,-1,-1234567890,-2147483647-1); CHECK("0,-1,-1234567890,-2147483648"); // test hex integers... size = SPrintF(buffer,"%x,%x,%x,%x",0,1,0x89abcdef,0xffffffff); CHECK("0,1,89abcdef,ffffffff"); size = SPrintF(buffer,"%X,%X,%X,%X",0,1,0x89abcdef,0xffffffff); CHECK("0,1,89ABCDEF,FFFFFFFF"); size = SPrintF(buffer,"%#x,%#x,%#x,%#x",0,1,0x89abcdef,0xffffffff); CHECK("0,0x1,0x89abcdef,0xffffffff"); // test octal integers... size = SPrintF(buffer,"%o,%o,%o,%o",0,1,01234567,037777777777); CHECK("0,1,1234567,37777777777"); size = SPrintF(buffer,"%#o,%#o,%#o,%#o",0,1,01234567,037777777777); CHECK("0,01,01234567,037777777777"); // test sign character specifiers (what's the correct sign for zero?)... size = SPrintF(buffer,"%+d,%+d,% d,% d",0,2147483647,0,2147483647); CHECK("+0,+2147483647, 0, 2147483647"); size = SPrintF(buffer,"% +d,% +d,%+ d,%+ d",0,2147483647,0,2147483647); CHECK("+0,+2147483647,+0,+2147483647"); // test different sized integers... ASSERT_COMPILE(sizeof(short)==sizeof(int16_t)); size = SPrintF(buffer,"%hd,%hd,%hd,%hd,%hd",0,1,-1,32767,-32768); CHECK("0,1,-1,32767,-32768"); size = SPrintF(buffer,"%hd,%hd,%hd,%hd,%hd",0^0x10000,1^0x10000,-1^0x10000,32767^0x10000,-32768^0x10000); CHECK("0,1,-1,32767,-32768"); ASSERT_COMPILE(sizeof(char)==sizeof(int8_t)); size = SPrintF(buffer,"%hhd,%hhd,%hhd,%hhd,%hhd",0,1,-1,127,-128); CHECK("0,1,-1,127,-128"); size = SPrintF(buffer,"%hhd,%hhd,%hhd,%hhd,%hhd",0^0x100,1^0x100,-1^0x100,127^0x100,-128^0x100); CHECK("0,1,-1,127,-128"); size = SPrintF(buffer,"%ld,%ld,%ld,%ld,%ld",(long)0,(long)1,-(long)1,(long)2147483647,-(long)2147483647-1); CHECK("0,1,-1,2147483647,-2147483648"); size = SPrintF(buffer,"%lld,%lld,%lld,%lld,%lld",(longlong)0,(longlong)1,-(longlong)1,(longlong)2147483647,-(longlong)2147483647-1); CHECK("0,1,-1,2147483647,-2147483648"); ASSERT_COMPILE(sizeof(longlong)==sizeof(int64_t)); size = SPrintF(buffer,"%lld,%lld,%llu",(~(ulonglong)0)>>1,~((~(ulonglong)0)>>1),~(ulonglong)0); CHECK("9223372036854775807,-9223372036854775808,18446744073709551615"); size = SPrintF(buffer,"%llx,%llx,%llx",(~(ulonglong)0)>>1,~((~(ulonglong)0)>>1),~(ulonglong)0); CHECK("7fffffffffffffff,8000000000000000,ffffffffffffffff"); size = SPrintF(buffer,"%llo,%llo,%llo",(~(ulonglong)0)>>1,~((~(ulonglong)0)>>1),~(ulonglong)0); CHECK("777777777777777777777,1000000000000000000000,1777777777777777777777"); ASSERT_COMPILE(sizeof(intmax_t)==sizeof(int64_t)); size = SPrintF(buffer,"%lld,%lld,%llu",(~(ulonglong)0)>>1,~((~(ulonglong)0)>>1),~(ulonglong)0); CHECK("9223372036854775807,-9223372036854775808,18446744073709551615"); ASSERT_COMPILE(sizeof(size_t)==sizeof(int32_t)); size = SPrintF(buffer,"%zd,%zd,%zd,%zd,%zd",(size_t)0,(size_t)1,-(size_t)1,(size_t)2147483647,-(size_t)2147483647-1); CHECK("0,1,-1,2147483647,-2147483648"); ASSERT_COMPILE(sizeof(ptrdiff_t)==sizeof(int32_t)); size = SPrintF(buffer,"%td,%td,%td,%td,%td",(ptrdiff_t)0,(ptrdiff_t)1,-(ptrdiff_t)1,(ptrdiff_t)2147483647,-(ptrdiff_t)2147483647-1); CHECK("0,1,-1,2147483647,-2147483648"); // test characters and strings (assumes 'l' type modifier is ignored)... ASSERT_COMPILE(sizeof(char)==sizeof(int8_t)); size = SPrintF(buffer,"%c%c%lc",'Q','*'+0x100,'A'+0x100); CHECK("Q*A"); size = SPrintF(buffer,"%s%s%ls","","abc","xyz"); CHECK("abcxyz"); // test %p... ASSERT_COMPILE(sizeof(void*)==sizeof(uint32_t)); size = SPrintF(buffer,"%p",(void*)0); CHECK("00000000"); size = SPrintF(buffer,"%p",(void*)0x78abcdef); CHECK("78abcdef"); // test %n... { int l[4] = { ~0,~0,~0,~0 }; size = SPrintF(buffer,"%n%d%n",l,123,l+2); CHECK("123"); CHECK_EQ(l[0],0); CHECK_EQ(l[1],~0); CHECK_EQ(l[2],3); CHECK_EQ(l[3],~0); } { short l[4] = { ~0,~0,~0,~0 }; size = SPrintF(buffer,"%hn%d%hn",l,123,l+2); CHECK("123"); CHECK_EQ(l[0],0); CHECK_EQ(l[1],~0); CHECK_EQ(l[2],3); CHECK_EQ(l[3],~0); } { char l[4] = { ~0,~0,~0,~0 }; size = SPrintF(buffer,"%hhn%d%hhn",l,123,l+2); CHECK("123"); CHECK_EQ(l[0],0); CHECK_EQ(l[1],~0); CHECK_EQ(l[2],3); CHECK_EQ(l[3],~0); } { long l[4] = { ~0l,~0l,~0l,~0l }; size = SPrintF(buffer,"%ln%d%ln",l,123,l+2); CHECK("123"); CHECK_EQ(l[0],0l); CHECK_EQ(l[1],~0l); CHECK_EQ(l[2],3l); CHECK_EQ(l[3],~0l); } { longlong l[4] = { ~(longlong)0,~(longlong)0,~(longlong)0,~(longlong)0 }; size = SPrintF(buffer,"%lln%d%lln",l,123,l+2); CHECK("123"); CHECK_EQ(l[0],(longlong)0); CHECK_EQ(l[1],~(longlong)0); CHECK_EQ(l[2],(longlong)3); CHECK_EQ(l[3],~(longlong)0); } // test padding... size = SPrintF(buffer,"%04u,%04u,%04u,%04u",0,123,1234,12345); CHECK("0000,0123,1234,12345"); size = SPrintF(buffer,"%04d,%04d,%04d,%04d",0,123,1234,12345); CHECK("0000,0123,1234,12345"); size = SPrintF(buffer,"%04d,%04d,%04d,%04d",-12,-123,-1234,-12345); CHECK("-012,-123,-1234,-12345"); size = SPrintF(buffer,"%04x,%04x,%04x,%04x",0,0x123,0x1234,0x12345); CHECK("0000,0123,1234,12345"); size = SPrintF(buffer,"%#06x,%#06x,%#06x,%#06x",0,0x123,0x1234,0x12345); CHECK("000000,0x0123,0x1234,0x12345"); size = SPrintF(buffer,"%04o,%04o,%04o,%04o",0,0123,01234,012345); CHECK("0000,0123,1234,12345"); size = SPrintF(buffer,"%#05o,%#05o,%#05o,%#05o",0,0123,01234,012345); CHECK("00000,00123,01234,012345"); size = SPrintF(buffer,"%-4d,%-4d,%-4d,%-4d",0,123,1234,12345); CHECK("0 ,123 ,1234,12345"); size = SPrintF(buffer,"%-4d,%-4d,%-4d,%-4d",-12,-123,-1234,-12345); CHECK("-12 ,-123,-1234,-12345"); size = SPrintF(buffer,"%#-6x,%#-6x,%#-6x,%#-6x",0,0x123,0x1234,0x12345); CHECK("0 ,0x123 ,0x1234,0x12345"); size = SPrintF(buffer,"%#-5o,%#-5o,%#-5o,%#-5o",0,0123,01234,012345); CHECK("0 ,0123 ,01234,012345"); size = SPrintF(buffer,"%4d,%4d,%4d,%4d",0,123,1234,12345); CHECK(" 0, 123,1234,12345"); size = SPrintF(buffer,"%4d,%4d,%4d,%4d",-12,-123,-1234,-12345); CHECK(" -12,-123,-1234,-12345"); size = SPrintF(buffer,"%#6x,%#6x,%#6x,%#6x",0,0x123,0x1234,0x12345); CHECK(" 0, 0x123,0x1234,0x12345"); size = SPrintF(buffer,"%#5o,%#5o,%#5o,%#5o",0,0123,01234,012345); CHECK(" 0, 0123,01234,012345"); size = SPrintF(buffer,"%2s,%2s,%2s,%2s","","a","bc","xyz"); CHECK(" , a,bc,xyz"); size = SPrintF(buffer,"%-2s,%-2s,%-2s,%-2s","","a","bc","xyz"); CHECK(" ,a ,bc,xyz"); size = SPrintF(buffer,"%1c,%2c,%-1c,%-2c",'a','b','c','d'); CHECK("a, b,c,d "); // test precission... size = SPrintF(buffer,"%.4u,%.4u,%.4u,%.4u",0,123,1234,12345); CHECK("0000,0123,1234,12345"); size = SPrintF(buffer,"%.4d,%.4d,%.4d,%.4d",0,123,1234,12345); CHECK("0000,0123,1234,12345"); size = SPrintF(buffer,"%.4d,%.4d,%.4d,%.4d",-12,-123,-1234,-12345); CHECK("-0012,-0123,-1234,-12345"); size = SPrintF(buffer,"%.4x,%.4x,%.4x,%.4x",0,0x123,0x1234,0x12345); CHECK("0000,0123,1234,12345"); size = SPrintF(buffer,"%#.4x,%#.4x,%#.4x,%#.4x",0,0x123,0x1234,0x12345); CHECK("0000,0x0123,0x1234,0x12345"); size = SPrintF(buffer,"%04o,%04o,%04o,%04o",0,0123,01234,012345); CHECK("0000,0123,1234,12345"); size = SPrintF(buffer,"%#.5o,%#.5o,%#.5o,%#.5o",0,0123,01234,012345); CHECK("00000,00123,01234,012345"); size = SPrintF(buffer,"%06.4d,%06.4d,%06.4d,%06.4d",0,123,1234,12345); CHECK(" 0000, 0123, 1234, 12345"); size = SPrintF(buffer,"%06.4d,%06.4d,%06.4d,%06.4d",-12,-123,-1234,-12345); CHECK(" -0012, -0123, -1234,-12345"); size = SPrintF(buffer,"%.0u,%.0u,%.0u,%.0u",0,1,12,123); CHECK(",1,12,123"); size = SPrintF(buffer,"%.u,%.u,%.u,%.u",0,1,12,123); CHECK(",1,12,123"); size = SPrintF(buffer,"%#.0x,%#.0x,%#.4x,%#.4x",0,0x123,0x1234,0x12345); CHECK(",0x123,0x1234,0x12345"); size = SPrintF(buffer,"%.2s%.0s%.2s%.4s","","q","abc","xyz"); CHECK("abxyz"); // test '*' ... size = SPrintF(buffer,"%.*u,%.*u,%.*u,%.*u",4,0,4,123,4,1234,4,12345); CHECK("0000,0123,1234,12345"); size = SPrintF(buffer,"%.*u,%.*u,%.*u,%.*u",-4,0,-4,123,-4,1234,-4,12345); CHECK("0,123,1234,12345"); size = SPrintF(buffer,"%*u,%*u,%*u,%*u",4,0,4,123,4,1234,4,12345); CHECK(" 0, 123,1234,12345"); size = SPrintF(buffer,"%*u,%*u,%*u,%*u",-4,0,-4,123,-4,1234,-4,12345); CHECK("0 ,123 ,1234,12345"); size = SPrintF(buffer,"%*.*u,%*.*u",6,4,123,-6,4,123); CHECK(" 0123,0123 "); // test sign character specifiers with width and precission... size = SPrintF(buffer,"%+3d,%+3d,%+3d",-1,0,1); CHECK(" -1, +0, +1"); size = SPrintF(buffer,"%+-3d,%+-3d,%+-3d",-1,0,1); CHECK("-1 ,+0 ,+1 "); size = SPrintF(buffer,"%+03d,%+03d,%+03d",-1,0,1); CHECK("-01,+00,+01"); size = SPrintF(buffer,"%+.0d,%+.0d,%+.0d",-1,0,1); CHECK("-1,+,+1"); size = SPrintF(buffer,"% +.0d,% +.0d,% +.0d",-1,0,1); CHECK("-1,+,+1"); // test bad format... size = SPrintF(buffer,"%"); CHECK(""); size = SPrintF(buffer,"%\0x"); CHECK(""); size = SPrintF(buffer,",%0.1"); CHECK(","); size = SPrintF(buffer,",%0.1-"); CHECK(","); // test hex dump... ASSERT_COMPILE(sizeof(void*)==sizeof(uint32_t)); const char* dump = "\nbcdefg ijklmno\377"; size = HexDumpLine(buffer, dump, 17, 0x12345678-(uintptr_t)dump); CHECK("12345678 0a 62 63 64 65 66 67 20 69 6a 6b 6c 6d 6e 6f ff .bcdefg ijklmno.\n"); size = HexDumpLine(buffer, dump, 15, 0x123456-(uintptr_t)dump); CHECK("00123456 0a 62 63 64 65 66 67 20 69 6a 6b 6c 6d 6e 6f .bcdefg ijklmno \n"); }