[v4] keytable: Add keymap test

Commit Message

Bastien Nocera July 8, 2019, 10:03 a.m. UTC

This new test will try to parse all the ".toml" files in the directory
path passed to it, error'ing out if there were parsing problems.

Run as "make check" in the keytable directory.

Signed-off-by: Bastien Nocera <[e-mail]>
---
 utils/keytable/Makefile.am     |  6 +++
 utils/keytable/check_keymaps.c | 67 ++++++++++++++++++++++++++++++++++
 2 files changed, 73 insertions(+)
 create mode 100644 utils/keytable/check_keymaps.c

Patch

diff --git a/utils/keytable/Makefile.am b/utils/keytable/Makefile.am
index 148b9446..eb296475 100644
--- a/utils/keytable/Makefile.am
+++ b/utils/keytable/Makefile.am
@@ -1,9 +1,12 @@ 
 bin_PROGRAMS = ir-keytable
+noinst_PROGRAMS = check-keymaps
 man_MANS = ir-keytable.1 rc_keymap.5
 sysconf_DATA = rc_maps.cfg
 keytablesystem_DATA = $(srcdir)/rc_keymaps/*
 udevrules_DATA = 70-infrared.rules
 
+check_keymaps_SOURCES = toml.c toml.h check_keymaps.c
+
 ir_keytable_SOURCES = keytable.c parse.h ir-encode.c ir-encode.h toml.c toml.h
 
 if WITH_BPF
@@ -21,6 +24,9 @@  endif
 EXTRA_DIST = 70-infrared.rules rc_keymaps rc_keymaps_userspace gen_keytables.pl ir-keytable.1 rc_maps.cfg rc_keymap.5
 
 # custom target
+check: check-keymaps
+	$(builddir)/check-keymaps $(srcdir)/rc_keymaps/
+
 install-data-local:
 	$(install_sh) -d "$(DESTDIR)$(keytableuserdir)"
 
diff --git a/utils/keytable/check_keymaps.c b/utils/keytable/check_keymaps.c
new file mode 100644
index 00000000..eb8e3e8f
--- /dev/null
+++ b/utils/keytable/check_keymaps.c
@@ -0,0 +1,67 @@ 
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <dirent.h>
+
+#include "toml.h"
+
+static int
+has_suffix(const char *str, const char *suffix)
+{
+	if (strlen(str) < strlen(suffix))
+		return 0;
+	if (strncmp(str + strlen(str) - strlen(suffix), suffix, strlen(suffix)) == 0)
+		return 1;
+	return 0;
+}
+
+int main (int argc, char **argv)
+{
+	DIR *dir;
+	struct dirent *entry;
+	int ret = 0;
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: %s KEYMAPS-DIRECTORY\n", argv[0]);
+		return 1;
+	}
+
+	dir = opendir(argv[1]);
+	if (!dir) {
+		perror("Could not open directory");
+		return 1;
+	}
+
+	while ((entry = readdir(dir)) != NULL) {
+		struct toml_table_t *root;
+		FILE *fin;
+		char buf[200];
+		char path[2048];
+
+		if (!has_suffix(entry->d_name, ".toml")) {
+			/* Skipping file */
+			continue;
+		}
+
+		snprintf(path, sizeof(path), "%s/%s", argv[1], entry->d_name);
+		path[sizeof(path) - 1] = '\0';
+
+		fin = fopen(path, "r");
+		if (!fin) {
+			fprintf(stderr, "Could not open file %s: %s", path, strerror(errno));
+			ret = 1;
+			continue;
+		}
+
+		root = toml_parse_file(fin, buf, sizeof(buf));
+		fclose(fin);
+		if (!root) {
+			fprintf(stderr, "Failed to parse %s: %s\n", path, buf);
+			ret = 1;
+		}
+		toml_free(root);
+	}
+
+	return ret;
+}