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testsuite: Make CONFIG_COVERAGE_DUMP_PATH_EXCLUDE depend on libc support #97148

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testsuite: Make CONFIG_COVERAGE_DUMP_PATH_EXCLUDE depend on libc support #97148

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9 changes: 9 additions & 0 deletions subsys/testsuite/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -95,9 +95,18 @@ config COVERAGE_DUMP

endchoice

config HAVE_COVERAGE_DUMP_PATH_EXCLUDE
bool
default y
depends on COVERAGE_DUMP_PATH_EXCLUDE != ""
help
Helper symbol that is true when COVERAGE_DUMP_PATH_EXCLUDE is a
non-empty string

config COVERAGE_DUMP_PATH_EXCLUDE
string "Exclude files matching this pattern from the coverage data"
default ""
depends on !MINIMAL_LIBC
help
Filenames are matched against the pattern using the POSIX fnmatch
function. Filenames are based on their path in the build folder, not the
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8 changes: 7 additions & 1 deletion subsys/testsuite/coverage/coverage.c
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,11 @@
#include <stdint.h>
#include <errno.h>
#include <string.h>

#ifdef CONFIG_HAVE_COVERAGE_DUMP_PATH_EXCLUDE
#include <fnmatch.h>
#endif /* CONFIG_HAVE_COVERAGE_DUMP_PATH_EXCLUDE */

#include "coverage.h"

K_HEAP_DEFINE(gcov_heap, CONFIG_COVERAGE_GCOV_HEAP_SIZE);
Expand Down Expand Up @@ -316,11 +320,13 @@ void gcov_coverage_dump(void)
}
printk("\nGCOV_COVERAGE_DUMP_START");
while (gcov_list) {
#ifdef CONFIG_HAVE_COVERAGE_DUMP_PATH_EXCLUDE
if ((strlen(CONFIG_COVERAGE_DUMP_PATH_EXCLUDE) > 0) &&
(fnmatch(CONFIG_COVERAGE_DUMP_PATH_EXCLUDE, gcov_list->filename, 0) == 0)) {
/* Don't print a note here, it would be interpreted as dump data */
goto file_dump_end;
}
#endif /* CONFIG_HAVE_COVERAGE_DUMP_PATH_EXCLUDE */

dump_on_console_start(gcov_list->filename);
size = gcov_calculate_buff_size(gcov_list);
Expand All @@ -340,7 +346,7 @@ void gcov_coverage_dump(void)
dump_on_console_data(buffer, size);

k_heap_free(&gcov_heap, buffer);
file_dump_end:
goto file_dump_end; file_dump_end:
gcov_list = gcov_list->next;
if (gcov_list_first == gcov_list) {
goto coverage_dump_end;
Expand Down