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This commit is contained in:
Simon Gardling
2024-09-10 13:03:02 -04:00
parent 53c617d779
commit d66450e427
381 changed files with 28864 additions and 34170 deletions
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226
userland/testbin/palin/palin.c
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@@ -29,19 +29,19 @@
/*
Test suite.
Test suite.
This program takes the palindrome below and checks if it's
a palindrome or not. It will hopefully exhibit an interesting
page fault pattern.
This program takes the palindrome below and checks if it's
a palindrome or not. It will hopefully exhibit an interesting
page fault pattern.
The palindrome was taken from
The palindrome was taken from
http://www.cs.brown.edu/people/nfp/palindrome.html
http://www.cs.brown.edu/people/nfp/palindrome.html
This is not large enough to really stress the VM system, but
might be useful for testing in the early stages of the VM
assignment.
This is not large enough to really stress the VM system, but
might be useful for testing in the early stages of the VM
assignment.
*/
/*
@@ -85,114 +85,112 @@ a canal - Panama!
#include <string.h>
char palindrome[8000] =
"amanaplanacaretabanamyriadasumalacaliarahoopapintacatalpaagasanoil"
"abirdayellavatacawapaxawagataxanayaramacapayamagayatsarawalla"
"caralugerawardabinawomanavassalawolfatunaanitapallafretawattabaya"
"daubatanacabadatumagallahatafagazapasayajawalayawetagallopatuga"
"trotatrapatramatorracaperatopatonkatollaballafairasaxaminimatenora"
"bassapasseracapitalarutanamenatedacabalatangasunanassamawasaga"
"jamadamasubasaltanaxonasailanadawadiaradianaroomaroodaripatada"
"pariaharevelareelareedapoolaplugapinapeekaparabolaadogapatacudanua"
"fanapalarumanodanetaalaganeelabatikamugamotanapamaximamooda"
"leekagrubagobageladrabacitadelatotalacedaratapagagaratamanorabara"
"galacolaapapayawatabarajagabanagapaganabagajarabatawayapapaa"
"localagarabaronamataragagapataradecalatotaledaticabardalegaboga"
"burgakeeladoomamixamapanatomagumakitabaleenagalaatenadonamurala"
"panafaunaducatapagodaalobarapakeepanipagulpaloopadeeraleeralevera"
"hairapadatapiradooramooranaidaraidawadanaliasanoxanatlasabusamadam"
"ajagasawamassananusagnatalabacadetanemanaturalatipacaressapassa"
"baronetaminimaxasariafallaballotaknotapotarepacarrotamartapartatorta"
"gutapollagatewayalawajayasapazagafatahallagamutadabacanatabuaday"
"abattawaterfallapatinaanutaflowalassavanamowanibadrawaregularacalla"
"warastayagamayapacamarayanaxatagawaxapawacatavalleyadribaliona"
"sagaaplatacatnipapooharailacalamusadairymanabateracanalpanama"
"amanaplanacaretabanamyriadasumalacaliarahoopapintacatalpaagasanoil"
"abirdayellavatacawapaxawagataxanayaramacapayamagayatsarawalla"
"caralugerawardabinawomanavassalawolfatunaanitapallafretawattabaya"
"daubatanacabadatumagallahatafagazapasayajawalayawetagallopatuga"
"trotatrapatramatorracaperatopatonkatollaballafairasaxaminimatenora"
"bassapasseracapitalarutanamenatedacabalatangasunanassamawasaga"
"jamadamasubasaltanaxonasailanadawadiaradianaroomaroodaripatada"
"pariaharevelareelareedapoolaplugapinapeekaparabolaadogapatacudanua"
"fanapalarumanodanetaalaganeelabatikamugamotanapamaximamooda"
"leekagrubagobageladrabacitadelatotalacedaratapagagaratamanorabara"
"galacolaapapayawatabarajagabanagapaganabagajarabatawayapapaa"
"localagarabaronamataragagapataradecalatotaledaticabardalegaboga"
"burgakeeladoomamixamapanatomagumakitabaleenagalaatenadonamurala"
"panafaunaducatapagodaalobarapakeepanipagulpaloopadeeraleeralevera"
"hairapadatapiradooramooranaidaraidawadanaliasanoxanatlasabusamadam"
"ajagasawamassananusagnatalabacadetanemanaturalatipacaressapassa"
"baronetaminimaxasariafallaballotaknotapotarepacarrotamartapartatorta"
"gutapollagatewayalawajayasapazagafatahallagamutadabacanatabuaday"
"abattawaterfallapatinaanutaflowalassavanamowanibadrawaregularacalla"
"warastayagamayapacamarayanaxatagawaxapawacatavalleyadribaliona"
"sagaaplatacatnipapooharailacalamusadairymanabateracanalpanama"
"amanaplanacaretabanamyriadasumalacaliarahoopapintacatalpaagasanoil"
"abirdayellavatacawapaxawagataxanayaramacapayamagayatsarawalla"
"caralugerawardabinawomanavassalawolfatunaanitapallafretawattabaya"
"daubatanacabadatumagallahatafagazapasayajawalayawetagallopatuga"
"trotatrapatramatorracaperatopatonkatollaballafairasaxaminimatenora"
"bassapasseracapitalarutanamenatedacabalatangasunanassamawasaga"
"jamadamasubasaltanaxonasailanadawadiaradianaroomaroodaripatada"
"pariaharevelareelareedapoolaplugapinapeekaparabolaadogapatacudanua"
"fanapalarumanodanetaalaganeelabatikamugamotanapamaximamooda"
"leekagrubagobageladrabacitadelatotalacedaratapagagaratamanorabara"
"galacolaapapayawatabarajagabanagapaganabagajarabatawayapapaa"
"localagarabaronamataragagapataradecalatotaledaticabardalegaboga"
"burgakeeladoomamixamapanatomagumakitabaleenagalaatenadonamurala"
"panafaunaducatapagodaalobarapakeepanipagulpaloopadeeraleeralevera"
"hairapadatapiradooramooranaidaraidawadanaliasanoxanatlasabusamadam"
"ajagasawamassananusagnatalabacadetanemanaturalatipacaressapassa"
"baronetaminimaxasariafallaballotaknotapotarepacarrotamartapartatorta"
"gutapollagatewayalawajayasapazagafatahallagamutadabacanatabuaday"
"abattawaterfallapatinaanutaflowalassavanamowanibadrawaregularacalla"
"warastayagamayapacamarayanaxatagawaxapawacatavalleyadribaliona"
"sagaaplatacatnipapooharailacalamusadairymanabateracanalpanama"
"amanaplanacaretabanamyriadasumalacaliarahoopapintacatalpaagasanoil"
"abirdayellavatacawapaxawagataxanayaramacapayamagayatsarawalla"
"caralugerawardabinawomanavassalawolfatunaanitapallafretawattabaya"
"daubatanacabadatumagallahatafagazapasayajawalayawetagallopatuga"
"trotatrapatramatorracaperatopatonkatollaballafairasaxaminimatenora"
"bassapasseracapitalarutanamenatedacabalatangasunanassamawasaga"
"jamadamasubasaltanaxonasailanadawadiaradianaroomaroodaripatada"
"pariaharevelareelareedapoolaplugapinapeekaparabolaadogapatacudanua"
"fanapalarumanodanetaalaganeelabatikamugamotanapamaximamooda"
"leekagrubagobageladrabacitadelatotalacedaratapagagaratamanorabara"
"galacolaapapayawatabarajagabanagapaganabagajarabatawayapapaa"
"localagarabaronamataragagapataradecalatotaledaticabardalegaboga"
"burgakeeladoomamixamapanatomagumakitabaleenagalaatenadonamurala"
"panafaunaducatapagodaalobarapakeepanipagulpaloopadeeraleeralevera"
"hairapadatapiradooramooranaidaraidawadanaliasanoxanatlasabusamadam"
"ajagasawamassananusagnatalabacadetanemanaturalatipacaressapassa"
"baronetaminimaxasariafallaballotaknotapotarepacarrotamartapartatorta"
"gutapollagatewayalawajayasapazagafatahallagamutadabacanatabuaday"
"abattawaterfallapatinaanutaflowalassavanamowanibadrawaregularacalla"
"warastayagamayapacamarayanaxatagawaxapawacatavalleyadribaliona"
"sagaaplatacatnipapooharailacalamusadairymanabateracanalpanama";
"amanaplanacaretabanamyriadasumalacaliarahoopapintacatalpaagasanoil"
"abirdayellavatacawapaxawagataxanayaramacapayamagayatsarawalla"
"caralugerawardabinawomanavassalawolfatunaanitapallafretawattabaya"
"daubatanacabadatumagallahatafagazapasayajawalayawetagallopatuga"
"trotatrapatramatorracaperatopatonkatollaballafairasaxaminimatenora"
"bassapasseracapitalarutanamenatedacabalatangasunanassamawasaga"
"jamadamasubasaltanaxonasailanadawadiaradianaroomaroodaripatada"
"pariaharevelareelareedapoolaplugapinapeekaparabolaadogapatacudanua"
"fanapalarumanodanetaalaganeelabatikamugamotanapamaximamooda"
"leekagrubagobageladrabacitadelatotalacedaratapagagaratamanorabara"
"galacolaapapayawatabarajagabanagapaganabagajarabatawayapapaa"
"localagarabaronamataragagapataradecalatotaledaticabardalegaboga"
"burgakeeladoomamixamapanatomagumakitabaleenagalaatenadonamurala"
"panafaunaducatapagodaalobarapakeepanipagulpaloopadeeraleeralevera"
"hairapadatapiradooramooranaidaraidawadanaliasanoxanatlasabusamadam"
"ajagasawamassananusagnatalabacadetanemanaturalatipacaressapassa"
"baronetaminimaxasariafallaballotaknotapotarepacarrotamartapartatorta"
"gutapollagatewayalawajayasapazagafatahallagamutadabacanatabuaday"
"abattawaterfallapatinaanutaflowalassavanamowanibadrawaregularacalla"
"warastayagamayapacamarayanaxatagawaxapawacatavalleyadribaliona"
"sagaaplatacatnipapooharailacalamusadairymanabateracanalpanama"
"amanaplanacaretabanamyriadasumalacaliarahoopapintacatalpaagasanoil"
"abirdayellavatacawapaxawagataxanayaramacapayamagayatsarawalla"
"caralugerawardabinawomanavassalawolfatunaanitapallafretawattabaya"
"daubatanacabadatumagallahatafagazapasayajawalayawetagallopatuga"
"trotatrapatramatorracaperatopatonkatollaballafairasaxaminimatenora"
"bassapasseracapitalarutanamenatedacabalatangasunanassamawasaga"
"jamadamasubasaltanaxonasailanadawadiaradianaroomaroodaripatada"
"pariaharevelareelareedapoolaplugapinapeekaparabolaadogapatacudanua"
"fanapalarumanodanetaalaganeelabatikamugamotanapamaximamooda"
"leekagrubagobageladrabacitadelatotalacedaratapagagaratamanorabara"
"galacolaapapayawatabarajagabanagapaganabagajarabatawayapapaa"
"localagarabaronamataragagapataradecalatotaledaticabardalegaboga"
"burgakeeladoomamixamapanatomagumakitabaleenagalaatenadonamurala"
"panafaunaducatapagodaalobarapakeepanipagulpaloopadeeraleeralevera"
"hairapadatapiradooramooranaidaraidawadanaliasanoxanatlasabusamadam"
"ajagasawamassananusagnatalabacadetanemanaturalatipacaressapassa"
"baronetaminimaxasariafallaballotaknotapotarepacarrotamartapartatorta"
"gutapollagatewayalawajayasapazagafatahallagamutadabacanatabuaday"
"abattawaterfallapatinaanutaflowalassavanamowanibadrawaregularacalla"
"warastayagamayapacamarayanaxatagawaxapawacatavalleyadribaliona"
"sagaaplatacatnipapooharailacalamusadairymanabateracanalpanama"
"amanaplanacaretabanamyriadasumalacaliarahoopapintacatalpaagasanoil"
"abirdayellavatacawapaxawagataxanayaramacapayamagayatsarawalla"
"caralugerawardabinawomanavassalawolfatunaanitapallafretawattabaya"
"daubatanacabadatumagallahatafagazapasayajawalayawetagallopatuga"
"trotatrapatramatorracaperatopatonkatollaballafairasaxaminimatenora"
"bassapasseracapitalarutanamenatedacabalatangasunanassamawasaga"
"jamadamasubasaltanaxonasailanadawadiaradianaroomaroodaripatada"
"pariaharevelareelareedapoolaplugapinapeekaparabolaadogapatacudanua"
"fanapalarumanodanetaalaganeelabatikamugamotanapamaximamooda"
"leekagrubagobageladrabacitadelatotalacedaratapagagaratamanorabara"
"galacolaapapayawatabarajagabanagapaganabagajarabatawayapapaa"
"localagarabaronamataragagapataradecalatotaledaticabardalegaboga"
"burgakeeladoomamixamapanatomagumakitabaleenagalaatenadonamurala"
"panafaunaducatapagodaalobarapakeepanipagulpaloopadeeraleeralevera"
"hairapadatapiradooramooranaidaraidawadanaliasanoxanatlasabusamadam"
"ajagasawamassananusagnatalabacadetanemanaturalatipacaressapassa"
"baronetaminimaxasariafallaballotaknotapotarepacarrotamartapartatorta"
"gutapollagatewayalawajayasapazagafatahallagamutadabacanatabuaday"
"abattawaterfallapatinaanutaflowalassavanamowanibadrawaregularacalla"
"warastayagamayapacamarayanaxatagawaxapawacatavalleyadribaliona"
"sagaaplatacatnipapooharailacalamusadairymanabateracanalpanama"
"amanaplanacaretabanamyriadasumalacaliarahoopapintacatalpaagasanoil"
"abirdayellavatacawapaxawagataxanayaramacapayamagayatsarawalla"
"caralugerawardabinawomanavassalawolfatunaanitapallafretawattabaya"
"daubatanacabadatumagallahatafagazapasayajawalayawetagallopatuga"
"trotatrapatramatorracaperatopatonkatollaballafairasaxaminimatenora"
"bassapasseracapitalarutanamenatedacabalatangasunanassamawasaga"
"jamadamasubasaltanaxonasailanadawadiaradianaroomaroodaripatada"
"pariaharevelareelareedapoolaplugapinapeekaparabolaadogapatacudanua"
"fanapalarumanodanetaalaganeelabatikamugamotanapamaximamooda"
"leekagrubagobageladrabacitadelatotalacedaratapagagaratamanorabara"
"galacolaapapayawatabarajagabanagapaganabagajarabatawayapapaa"
"localagarabaronamataragagapataradecalatotaledaticabardalegaboga"
"burgakeeladoomamixamapanatomagumakitabaleenagalaatenadonamurala"
"panafaunaducatapagodaalobarapakeepanipagulpaloopadeeraleeralevera"
"hairapadatapiradooramooranaidaraidawadanaliasanoxanatlasabusamadam"
"ajagasawamassananusagnatalabacadetanemanaturalatipacaressapassa"
"baronetaminimaxasariafallaballotaknotapotarepacarrotamartapartatorta"
"gutapollagatewayalawajayasapazagafatahallagamutadabacanatabuaday"
"abattawaterfallapatinaanutaflowalassavanamowanibadrawaregularacalla"
"warastayagamayapacamarayanaxatagawaxapawacatavalleyadribaliona"
"sagaaplatacatnipapooharailacalamusadairymanabateracanalpanama";
int
main(void)
{
char *start, *end;
int main(void) {
char *start, *end;
printf("Welcome to the palindrome tester!\n");
printf("I will take a large palindrome and test it.\n");
printf("Here it is:\n");
printf("%s\n", palindrome);
printf("Welcome to the palindrome tester!\n");
printf("I will take a large palindrome and test it.\n");
printf("Here it is:\n");
printf("%s\n", palindrome);
printf("Testing...");
/* skip to end */
end = palindrome+strlen(palindrome);
end--;
printf("Testing...");
/* skip to end */
end = palindrome + strlen(palindrome);
end--;
for (start = palindrome; start <= end; start++, end--) {
putchar('.');
if (*start != *end) {
printf("NOT a palindrome\n");
return 0;
}
}
for (start = palindrome; start <= end; start++, end--) {
putchar('.');
if (*start != *end) {
printf("NOT a palindrome\n");
return 0;
}
}
printf("IS a palindrome\n");
return 0;
printf("IS a palindrome\n");
return 0;
}