From: cuz Date: Sat, 22 Jul 2000 11:14:00 +0000 (+0000) Subject: Added several test programs that were lying around for some time X-Git-Tag: V2.12.0~3329 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=2503a31938ec3325937be5b4a22a238c5911277f;p=cc65 Added several test programs that were lying around for some time git-svn-id: svn://svn.cc65.org/cc65/trunk@188 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- diff --git a/testcode/lib/strchr-test.c b/testcode/lib/strchr-test.c new file mode 100644 index 000000000..ed5b73f88 --- /dev/null +++ b/testcode/lib/strchr-test.c @@ -0,0 +1,59 @@ +#include +#include +#include + + + +/* Test string. Must NOT have duplicate characters! */ +static char S[] = "Helo wrd!\n"; + +static char Found[256]; + + + +int main (void) +{ + unsigned Len; + unsigned I; + char* P; + + /* Print a header */ + printf ("strchr(): "); + + /* Get the length of the string */ + Len = strlen (S); + + /* Search for all characters in the string, including the terminator */ + for (I = 0; I < Len+1; ++I) { + + /* Search for this char */ + P = strchr (S, S[I]); + + /* Check if we found it */ + if (P == 0 || (P - S) != I) { + printf ("Failed for code 0x%02X, offset %u!\n", S[I], I); + printf ("P = %04X offset = %04X\n", P, P-S); + exit (EXIT_FAILURE); + } + + /* Mark the char as checked */ + Found[S[I]] = 1; + } + + /* Search for all other characters and make sure they aren't found */ + for (I = 0; I < 256; ++I) { + if (Found[I] == 0) { + if (strchr (S, (char)I) != 0) { + printf ("Failed for code 0x%02X\n", I); + exit (EXIT_FAILURE); + } + } + } + + /* Test passed */ + printf ("Passed\n"); + return EXIT_SUCCESS; +} + + + diff --git a/testcode/lib/strdup-test.c b/testcode/lib/strdup-test.c new file mode 100644 index 000000000..535ec9caa --- /dev/null +++ b/testcode/lib/strdup-test.c @@ -0,0 +1,115 @@ +#include +#include +#include +#include + + +/* From _heap.h */ +extern unsigned _horg; /* Bottom of heap */ +extern unsigned _hptr; /* Current top */ +extern unsigned _hend; /* Upper limit */ +extern unsigned _hfirst; /* First free block in list */ +extern unsigned _hlast; /* Last free block in list */ + + +static unsigned char* V[256]; + + + +static void ShowInfo (void) +/* Show heap info */ +{ + /* Count free blocks */ + unsigned Count = 0; + unsigned** P = (unsigned**) _hfirst; + while (P) { + ++Count; + P = P[1]; + } + printf ("%04X %04X %04X %04X %04X %u\n", + _horg, _hptr, _hend, _hfirst, _hlast, Count); + + if (Count) { + P = (unsigned**) _hfirst; + while (P) { + printf ("%04X %04X %04X %04X(%u)\n", + (unsigned) P, P[2], P[1], P[0], P[0]); + P = P[1]; + } + getchar (); + } +} + + + +static const char* RandStr (void) +/* Create a random string */ +{ + static char S [300]; + unsigned Len = (rand () & 0xFF) + (sizeof (S) - 0xFF - 1); + unsigned I; + char C; + + for (I = 0; I < Len; ++I) { + do { + C = rand() & 0xFF; + } while (C == 0); + S[I] = C; + } + S[Len] = '\0'; + + return S; +} + + + +static void FillArray (void) +/* Fill the string array */ +{ + unsigned char I = 0; + do { + V[I] = strdup (RandStr ()); + ++I; + } while (I != 0); +} + + + +static void FreeArray (void) +/* Free all strings in the array */ +{ + unsigned char I = 0; + do { + free (V[I]); + ++I; + } while (I != 0); +} + + + +int main (void) +{ + unsigned long T; + + /* Show info at start */ + ShowInfo (); + + /* Remember the time */ + T = clock (); + + /* Do the tests */ + FillArray (); + ShowInfo (); + FreeArray (); + ShowInfo (); + + /* Calculate the time and print it */ + T = clock () - T; + printf ("Time needed: %lu ticks\n", T); + + /* Done */ + return EXIT_SUCCESS; +} + + + diff --git a/testcode/lib/strncmp-test.c b/testcode/lib/strncmp-test.c new file mode 100644 index 000000000..453eb88fe --- /dev/null +++ b/testcode/lib/strncmp-test.c @@ -0,0 +1,24 @@ +#include +#include +#include + +static const char S1[] = { + 'h', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd', '\0', 'A' +}; + +static const char S2[] = { + 'h', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd', '\0', 'B' +}; + + + + +int main (void) +{ + char I; + for (I = 0; I < 20; ++I) { + printf ("%02d: %d\n", I, strncmp (S1, S2, I)); + } + return 0; +} +