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-rw-r--r--libs/nanopb/tests/basic_buffer/SConscript12
-rw-r--r--libs/nanopb/tests/basic_buffer/decode_buffer.c88
-rw-r--r--libs/nanopb/tests/basic_buffer/encode_buffer.c38
3 files changed, 138 insertions, 0 deletions
diff --git a/libs/nanopb/tests/basic_buffer/SConscript b/libs/nanopb/tests/basic_buffer/SConscript
new file mode 100644
index 00000000..acaf5ffa
--- /dev/null
+++ b/libs/nanopb/tests/basic_buffer/SConscript
@@ -0,0 +1,12 @@
+# Build and run a basic round-trip test using memory buffer encoding.
+
+Import("env")
+
+enc = env.Program(["encode_buffer.c", "$COMMON/person.pb.c", "$COMMON/pb_encode.o", "$COMMON/pb_common.o"])
+dec = env.Program(["decode_buffer.c", "$COMMON/person.pb.c", "$COMMON/pb_decode.o", "$COMMON/pb_common.o"])
+
+env.RunTest(enc)
+env.RunTest([dec, "encode_buffer.output"])
+env.Decode(["encode_buffer.output", "$COMMON/person.proto"], MESSAGE = "Person")
+env.Compare(["decode_buffer.output", "encode_buffer.decoded"])
+
diff --git a/libs/nanopb/tests/basic_buffer/decode_buffer.c b/libs/nanopb/tests/basic_buffer/decode_buffer.c
new file mode 100644
index 00000000..291d164c
--- /dev/null
+++ b/libs/nanopb/tests/basic_buffer/decode_buffer.c
@@ -0,0 +1,88 @@
+/* A very simple decoding test case, using person.proto.
+ * Produces output compatible with protoc --decode.
+ * Reads the encoded data from stdin and prints the values
+ * to stdout as text.
+ *
+ * Run e.g. ./test_encode1 | ./test_decode1
+ */
+
+#include <stdio.h>
+#include <pb_decode.h>
+#include "person.pb.h"
+#include "test_helpers.h"
+
+/* This function is called once from main(), it handles
+ the decoding and printing. */
+bool print_person(pb_istream_t *stream)
+{
+ int i;
+ Person person = Person_init_zero;
+
+ if (!pb_decode(stream, Person_fields, &person))
+ return false;
+
+ /* Now the decoding is done, rest is just to print stuff out. */
+
+ printf("name: \"%s\"\n", person.name);
+ printf("id: %ld\n", (long)person.id);
+
+ if (person.has_email)
+ printf("email: \"%s\"\n", person.email);
+
+ for (i = 0; i < person.phone_count; i++)
+ {
+ Person_PhoneNumber *phone = &person.phone[i];
+ printf("phone {\n");
+ printf(" number: \"%s\"\n", phone->number);
+
+ if (phone->has_type)
+ {
+ switch (phone->type)
+ {
+ case Person_PhoneType_WORK:
+ printf(" type: WORK\n");
+ break;
+
+ case Person_PhoneType_HOME:
+ printf(" type: HOME\n");
+ break;
+
+ case Person_PhoneType_MOBILE:
+ printf(" type: MOBILE\n");
+ break;
+ }
+ }
+ printf("}\n");
+ }
+
+ return true;
+}
+
+int main()
+{
+ uint8_t buffer[Person_size];
+ pb_istream_t stream;
+ size_t count;
+
+ /* Read the data into buffer */
+ SET_BINARY_MODE(stdin);
+ count = fread(buffer, 1, sizeof(buffer), stdin);
+
+ if (!feof(stdin))
+ {
+ printf("Message does not fit in buffer\n");
+ return 1;
+ }
+
+ /* Construct a pb_istream_t for reading from the buffer */
+ stream = pb_istream_from_buffer(buffer, count);
+
+ /* Decode and print out the stuff */
+ if (!print_person(&stream))
+ {
+ printf("Parsing failed: %s\n", PB_GET_ERROR(&stream));
+ return 1;
+ } else {
+ return 0;
+ }
+}
diff --git a/libs/nanopb/tests/basic_buffer/encode_buffer.c b/libs/nanopb/tests/basic_buffer/encode_buffer.c
new file mode 100644
index 00000000..c412c14e
--- /dev/null
+++ b/libs/nanopb/tests/basic_buffer/encode_buffer.c
@@ -0,0 +1,38 @@
+/* A very simple encoding test case using person.proto.
+ * Just puts constant data in the fields and encodes into
+ * buffer, which is then written to stdout.
+ */
+
+#include <stdio.h>
+#include <pb_encode.h>
+#include "person.pb.h"
+#include "test_helpers.h"
+
+int main()
+{
+ uint8_t buffer[Person_size];
+ pb_ostream_t stream;
+
+ /* Initialize the structure with constants */
+ Person person = {"Test Person 99", 99, true, "test@person.com",
+ 3, {{"555-12345678", true, Person_PhoneType_MOBILE},
+ {"99-2342", false, 0},
+ {"1234-5678", true, Person_PhoneType_WORK},
+ }};
+
+ stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
+
+ /* Now encode it and check if we succeeded. */
+ if (pb_encode(&stream, Person_fields, &person))
+ {
+ /* Write the result data to stdout */
+ SET_BINARY_MODE(stdout);
+ fwrite(buffer, 1, stream.bytes_written, stdout);
+ return 0; /* Success */
+ }
+ else
+ {
+ fprintf(stderr, "Encoding failed: %s\n", PB_GET_ERROR(&stream));
+ return 1; /* Failure */
+ }
+}