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Main: examples/printf_fmt.c: improve example

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This commit is contained in:
Alex Kotov 2022-05-27 04:25:58 +03:00
parent af4a3bcde2
commit 7a06114ab6
Signed by: kotovalexarian
GPG key ID: 553C0EBBEB5D5F08
1 changed files with 25 additions and 0 deletions
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25
examples/printf_fmt.c
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@ -4,15 +4,40 @@
int main() int main()
{ {
{
const char *format = "s";
struct KernAux_PrintfFmt_Spec spec = KernAux_PrintfFmt_Spec_create();
KernAux_PrintfFmt_Spec_eval_flags(&spec, &format);
if (KernAux_PrintfFmt_Spec_eval_width1(&spec, &format)) {
// Actually this line won't be executed.
KernAux_PrintfFmt_Spec_eval_width2(&spec, 0);
}
if (KernAux_PrintfFmt_Spec_eval_precision1(&spec, &format)) {
// Actually this line won't be executed.
KernAux_PrintfFmt_Spec_eval_precision2(&spec, 0);
}
KernAux_PrintfFmt_Spec_eval_length(&spec, &format);
KernAux_PrintfFmt_Spec_eval_type(&spec, &format);
assert(spec.flags == 0);
assert(spec.width == 0);
assert(spec.precision == 0);
assert(spec.type == KERNAUX_PRINTF_FMT_TYPE_STR);
assert(spec.base == 0);
}
{ {
const char *format = "012.34f"; const char *format = "012.34f";
struct KernAux_PrintfFmt_Spec spec = KernAux_PrintfFmt_Spec_create(); struct KernAux_PrintfFmt_Spec spec = KernAux_PrintfFmt_Spec_create();
KernAux_PrintfFmt_Spec_eval_flags(&spec, &format); KernAux_PrintfFmt_Spec_eval_flags(&spec, &format);
if (KernAux_PrintfFmt_Spec_eval_width1(&spec, &format)) { if (KernAux_PrintfFmt_Spec_eval_width1(&spec, &format)) {
// Actually this line won't be executed.
KernAux_PrintfFmt_Spec_eval_width2(&spec, 0); KernAux_PrintfFmt_Spec_eval_width2(&spec, 0);
} }
if (KernAux_PrintfFmt_Spec_eval_precision1(&spec, &format)) { if (KernAux_PrintfFmt_Spec_eval_precision1(&spec, &format)) {
// Actually this line won't be executed.
KernAux_PrintfFmt_Spec_eval_precision2(&spec, 0); KernAux_PrintfFmt_Spec_eval_precision2(&spec, 0);
} }
KernAux_PrintfFmt_Spec_eval_length(&spec, &format); KernAux_PrintfFmt_Spec_eval_length(&spec, &format);