added some tests for %d and lengths modifiers l/ll/h/hh
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bebd669065
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167
src/main.c
167
src/main.c
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@ -7,18 +7,53 @@
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#include <fxlibc/printf.h>
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#include <string.h>
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#include <assert.h>
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#include <stdint.h>
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// global return values and character read so far
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int ret = -20;
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int n = -20;
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// char arrays to test %c and %s scanf() formats
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char c[10] = ".........";
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char str[25] = "........................";
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char str2[25] = "........................";
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// unsigned integers (various length to cover all hh/h/l/ll modifiers) to test %d %i %u %o %x %X scanf() formats
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uint64_t ulli = 0;
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uint32_t uli = 0;
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uint32_t ui = 0;
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uint16_t usi = 0;
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uint8_t ussi = 0;
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// signed integers (various length to cover all hh/h/l/ll modifiers) to test %d %i %u %o %x %X scanf() formats
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int64_t slli = 0;
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int32_t sli = 0;
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int32_t si = 0;
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int16_t ssi = 0;
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int8_t sssi = 0;
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char c[10] = "..........";
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int ret = -1;
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int n = -1;
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char str[25] = ".........................";
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void clear( void )
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{
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strcpy( c, ".........." );
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ret = -20;
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n = -20;
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strcpy( str, "........................." );
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strcpy( c, "........." );
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strcpy( str, "........................" );
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strcpy( str2, "........................" );
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ulli = 0;
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uli = 0;
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ui = 0;
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usi = 0;
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ussi = 0;
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slli = 0;
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sli = 0;
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si = 0;
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ssi = 0;
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sssi = 0;
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}
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@ -28,7 +63,11 @@ int main(void)
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dclear(C_WHITE);
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// results as per glic/sscanf is given in comments after the corresponding dprint()
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// results as per glic/sscanf are given in comments after the corresponding dprint()
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/******************************/
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/* TESTS ON CHARS AND STRINGS */
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/******************************/
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clear();
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ret = sscanf( "abcdefghij", "%c%n", &c[0], &n );
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@ -88,17 +127,123 @@ int main(void)
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clear();
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ret = sscanf( "", "%*5c%s%n", str, &n );
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assert( strcmp(str, "........................." )==0 && n==-20 && ret==-1 );
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assert( strcmp(str, "........................" )==0 && n==-20 && ret==-1 );
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dprint( 1, 90, C_BLACK, "#9 : empty str tst1 : [%s] cn=%d rt=%d", str, n, ret );
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dupdate();
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// #9 : empty str tst1 : [.........................] cn=-20 rt=-1
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// #9 : empty str tst1 : [........................] cn=-20 rt=-1
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clear();
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ret = sscanf( "", "%c%s%n", &c[0], str, &n );
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assert( c[0]=='.' && strcmp(str, "........................." )==0 && n==-20 && ret==-1 );
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assert( c[0]=='.' && strcmp(str, "........................" )==0 && n==-20 && ret==-1 );
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dprint( 1, 100, C_BLACK, "#10 : empty str tst2 : [%c][%s] cn=%d rt=%d", c[0], str, n, ret );
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dupdate();
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// #10 : empty str tst2 : [.][.........................] cn=-20 rt=-1
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// #10 : empty str tst2 : [.][........................] cn=-20 rt=-1
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clear();
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ret = sscanf( "abcdef ghijkl", "%s%s%n", str, str2, &n );
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assert( strcmp( str, "abcdef")==0 && strcmp(str2, "ghijkl" )==0 && n==13 && ret==2 );
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dprint( 1, 110, C_BLACK, "#11 : rd 1s + 1s : [%s][%s] cn=%d rt=%d", str, str2, n, ret );
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dupdate();
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// #11 : rd 1s + rd 1s : [abcdef][ghijkl] cn=13 rt=2
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clear();
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ret = sscanf( "abcdef ghijkl", "%s%c%s%n", str, &c[0], str2, &n );
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assert( strcmp( str, "abcdef")==0 && c[0]==' ' && strcmp(str2, "ghijkl" )==0 && n==13 && ret==3 );
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dprint( 1, 120, C_BLACK, "#12 : rd 1s + 1c + 1s : [%s][%c][%s] cn=%d rt=%d", str, c[0], str2, n, ret );
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dupdate();
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// #12 : rd 1s + rd 1c + rd 1s : [abcdef][ ][ghijkl] cn=13 rt=3
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getkey();
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/******************************/
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/* TESTS ON INTEGER NUMBERS */
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/******************************/
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dclear( C_WHITE );
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clear();
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ret = sscanf( "1234567890", "%d%n", &si, &n );
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assert( si==1234567890 && n==10 && ret==1 );
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dprint( 1, 10, C_BLACK, "#13 : rd 1d : [%d] cn=%d rt=%d", si, n, ret );
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dupdate();
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// #13 : rd 1d : [1234567890] cn=10 rt=1
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clear();
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ret = sscanf( "1234567890", "%d%n", &ui, &n );
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assert( ui==1234567890 && n==10 && ret==1 );
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dprint( 1, 20, C_BLACK, "#14 : rd 1d : [%d] cn=%d rt=%d", ui, n, ret );
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dupdate();
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// #14 : rd 1d : [1234567890] cn=10 rt=1
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clear();
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ret = sscanf( "-1234567890", "%d%n", &si, &n );
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assert( si==-1234567890 && n==11 && ret==1 );
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dprint( 1, 30, C_BLACK, "#15 : rd 1d : [%d] cn=%d rt=%d", si, n, ret );
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dupdate();
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// #15 : rd 1d : [-1234567890] cn=11 rt=1
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clear();
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ret = sscanf( "-1234567890", "%d%n", &ui, &n );
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assert( ui==-1234567890 && n==11 && ret==1 );
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dprint( 1, 40, C_BLACK, "#16 : rd 1d : [%d] cn=%d rt=%d", ui, n, ret );
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dupdate();
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// #16 : rd 1d : [-1234567890] cn=11 rt=1
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clear();
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ret = sscanf( "1234567890", "%hd%n", &ssi, &n );
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//assert( ssi==722 && n==10 && ret==1 );
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dprint( 1, 50, C_BLACK, "#17 : rd 1hd : [%hd] cn=%d rt=%d", ssi, n, ret );
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dupdate();
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// #17 : rd 1hd : [722] cn=10 rt=1
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clear();
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ret = sscanf( "1234567890", "%hhd%n", &sssi, &n );
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//assert( sssi==-46 && n==10 && ret==1 );
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dprint( 1, 60, C_BLACK, "#18 : rd 1hhd : [%hhd] cn=%d rt=%d", sssi, n, ret );
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dupdate();
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// #18 : rd 1hhd : [-46] cn=10 rt=1
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clear();
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ret = sscanf( "1234567890", "%ld%n", &sli, &n );
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assert( sli==1234567890 && n==10 && ret==1 );
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dprint( 1, 70, C_BLACK, "#19 : rd 1ld : [%ld] cn=%d rt=%d", sli, n, ret );
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dupdate();
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// #19 : rd 1ld : [1234567890] cn=10 rt=1
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clear();
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ret = sscanf( "1234567890", "%lld%n", &slli, &n );
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assert( slli==1234567890 && n==10 && ret==1 );
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dprint( 1, 80, C_BLACK, "#20 : rd 1lld : [%lld] cn=%d rt=%d", slli, n, ret );
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dupdate();
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// #20 : rd 1lld : [1234567890] cn=10 rt=1
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clear();
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ret = sscanf( "-1234567890", "%hd%n", &ssi, &n );
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assert( ssi==-722 && n==11 && ret==1 );
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dprint( 1, 90, C_BLACK, "#21 : rd 1hd : [%hd] cn=%d rt=%d", ssi, n, ret );
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dupdate();
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// #21 : rd 1hd : [-722] cn=11 rt=1
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clear();
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ret = sscanf( "-1234567890", "%hhd%n", &sssi, &n );
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assert( sssi==46 && n==11 && ret==1 );
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dprint( 1, 100, C_BLACK, "#22 : rd 1hhd : [%hhd] cn=%d rt=%d", sssi, n, ret );
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dupdate();
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// #22 : rd 1hhd : [46] cn=11 rt=1
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clear();
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ret = sscanf( "-1234567890", "%ld%n", &sli, &n );
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assert( sli==-1234567890 && n==11 && ret==1 );
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dprint( 1, 110, C_BLACK, "#23 : rd 1ld : [%ld] cn=%d rt=%d", sli, n, ret );
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dupdate();
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// #23 : rd 1lld : [-1234567890] cn=11 rt=1
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clear();
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ret = sscanf( "-1234567890", "%lld%n", &slli, &n );
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assert( slli==-1234567890 && n==11 && ret==1 );
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dprint( 1, 120, C_BLACK, "#24 : rd 1lld : [%lld] cn=%d rt=%d", slli, n, ret );
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dupdate();
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// #24 : rd 1lld : [-1234567890] cn=11 rt=1
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getkey();
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