reorganized files

tests/test2.c

@@ -0,0 +1,129 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+#include "lina.h"
+
+#define check assert
+
+// This program tests the matrix-loading 
+// function lina_loadMatrixFromStream.
+
+
+struct {
+	char *src;
+	double *matrix;
+	int w, h;
+} load_tests[] = {
+	{ 
+		.src = "", 
+		.matrix = NULL 
+	},
+	{ 
+		.src = "  []  ", 
+		.matrix = NULL 
+	},
+	{ 
+		.src = "  [1]  ", 
+		.matrix = (double[]) {1}, 
+		.w = 1, 
+		.h = 1 
+	},
+	{ 
+		.src = "[1 2 3]", 
+		.matrix = (double[]) {1, 2, 3}, 
+		.w = 3, 
+		.h = 1 
+	},
+	{ 
+		.src = "[1, 2, 3]", 
+		.matrix = (double[]) {1, 2, 3}, 
+		.w = 1, 
+		.h = 3 
+	},
+	{ 
+		.src = "[1 2 3, 4 5 6, 7 8 9]", 
+		.matrix = (double[]) {1, 2, 3, 4, 5, 6, 7, 8, 9}, 
+		.w = 3, 
+		.h = 3 
+	},
+	{ 
+		.src = "[1.0 2.0 3.0, 4.7 5.0 6.0, 7.0 8.0 9.5]", 
+		.matrix = (double[]) {1, 2, 3, 4.7, 5, 6, 7, 8, 9.5}, 
+		.w = 3, 
+		.h = 3 
+	},
+};
+
+int main()
+{
+	int total = sizeof(load_tests) / sizeof(load_tests[0]);
+	int passed = 0;
+
+	for(int i = 0; i < total; i += 1)
+		{
+			char *src = load_tests[i].src;
+
+			FILE *stream = fmemopen(src, strlen(src), "r");
+			check(stream != NULL);
+
+			int w, h;
+			char *err;
+			double *M = lina_loadMatrixFromStream(stream, &w, &h, &err);
+
+			double *expected_M = load_tests[i].matrix;
+
+			if(expected_M == NULL)
+				{
+					// Was expected a failure.
+					if(M == NULL)
+						{
+							// And we got one.
+							fprintf(stderr, "Test %d passed.\n", i);
+							passed++;
+						}
+					else
+						// Yet the routine succeded.
+						fprintf(stderr, "Test %d failed:\n\tWas expected a failure but "
+							            "the routine succeded to parse \"%s\"\n", i, src);
+				}
+			else
+				{
+					// Was expected a success.
+					if(M == NULL)
+						// But we got a failure.
+						fprintf(stderr, "Test %d failed:\n\tCouldn't parse \"%s\" (%s)\n", i, src, err);
+					else
+						{
+							// And we got a success! Now we need to check
+							// that the parsed matrix is the right one.
+
+							int expected_w = load_tests[i].w;
+							int expected_h = load_tests[i].h;
+
+							if(expected_w != w || expected_h != h)
+
+								fprintf(stderr, "Test %d failed:\n\tParsing \"%s\" resulted in a "
+									    "matrix %dx%d, where a matrix %dx%d was expected\n", 
+									    i, src, h, w, expected_h, expected_w);
+
+							else if(memcmp(M, expected_M, sizeof(M[0])*w*h))
+
+								fprintf(stderr, "Test %d failed:\n\tParsing \"%s\" resulted in the "
+										"wrong matrix\n", i, src);
+
+							else
+								{
+									fprintf(stderr, "Test %d passed.\n", i);
+									passed += 1;
+								}
+
+							free(M);
+						}
+				}
+			fclose(stream);
+		}
+
+	fprintf(stderr, "  %d total, %d passed, %d failed\n", total, passed, total - passed);
+	return 0;
+}