add a simple test for the various muon functions

1 files changed, 53 insertions, 11 deletions

diff --git a/test.c b/test.c
index 77beba7..1491711 100644
--- a/test.c
+++ b/test.c
@@ -2,6 +2,9 @@
 #include <math.h>
 #include <stdio.h>
 #include "refractive_index.h"
+#include "muon.h"
+
+typedef int testFunction(char *err);
 
 /* Table of some of the tabulated values of the refractive index of water as a
  * function of wavelength and temperature. In all cases, I just used the values
@@ -106,6 +109,36 @@ int isclose(double a, double b, double rel_tol, double abs_tol)
     return fabs(a-b) <= fmax(rel_tol*fmax(fabs(a),fabs(b)),abs_tol);
 }
 
+int test_muon_get_range(char *err)
+{
+    /* A very simple test to make sure we read in the PDG table correctly. */
+    double value;
+
+    value = get_range(1.0,1.0);
+
+    if (!isclose(value, 1.863e-3, 1e-5, 0)) {
+        sprintf(err, "range = %.5f, but expected %.5f", value, 1.863e-3);
+        return 1;
+    }
+
+    return 0;
+}
+
+int test_muon_get_dEdx(char *err)
+{
+    /* A very simple test to make sure we read in the PDG table correctly. */
+    double value;
+
+    value = get_dEdx(1.0,1.0);
+
+    if (!isclose(value, 6.097, 1e-5, 0)) {
+        sprintf(err, "dE/dx = %.5f, but expected %.5f", value, 6.097);
+        return 1;
+    }
+
+    return 0;
+}
+
 int test_refractive_index(char *err)
 {
     /* Tests the get_index() function. */
@@ -158,23 +191,32 @@ int test_solid_angle(char *err)
     return 0;
 }
 
+struct tests {
+    testFunction *test;
+    char *name;
+} tests[] = {
+    {test_solid_angle, "test_solid_angle"},
+    {test_refractive_index, "test_refractive_index"},
+    {test_muon_get_dEdx, "test_muon_get_dEdx"},
+    {test_muon_get_range, "test_muon_get_range"}
+};
+
 int main(int argc, char **argv)
 {
+    int i;
     char err[256];
     int retval = 0;
+    struct tests test;
 
-    if (!test_solid_angle(err)) {
-        printf("[\033[92mok\033[0m] test_solid_angle\n");
-    } else {
-        printf("[\033[91mfail\033[0m] test_solid_angle: %s\n", err);
-        retval = 1;
-    }
+    for (i = 0; i < sizeof(tests)/sizeof(struct tests); i++) {
+        test = tests[i];
 
-    if (!test_refractive_index(err)) {
-        printf("[\033[92mok\033[0m] test_refractive_index\n");
-    } else {
-        printf("[\033[91mfail\033[0m] test_refractive_index: %s\n", err);
-        retval = 1;
+        if (!test.test(err)) {
+            printf("[\033[92mok\033[0m] %s\n", test.name);
+        } else {
+            printf("[\033[91mfail\033[0m] %s: %s\n", test.name, err);
+            retval = 1;
+        }
     }
 
     return retval;