4 files changed, 81 insertions, 0 deletions
diff --git a/test cases/common/134 compute int/config.h.in b/test cases/common/134 compute int/config.h.in
new file mode 100644
index 0000000..0de63ab
--- /dev/null
+++ b/test cases/common/134 compute int/config.h.in
@@ -0,0 +1,4 @@
+#define INTSIZE @INTSIZE@
+#define FOOBAR_IN_CONFIG_H @FOOBAR@
+#define MAXINT @MAXINT@
+#define MININT @MININT@
diff --git a/test cases/common/134 compute int/foobar.h b/test cases/common/134 compute int/foobar.h
new file mode 100644
index 0000000..fd3cb5e
--- /dev/null
+++ b/test cases/common/134 compute int/foobar.h
@@ -0,0 +1,6 @@
+#ifndef __FOOBAR_H__
+#define __FOOBAR_H__
+
+#define FOOBAR_IN_FOOBAR_H    10
+
+#endif /*__FOOBAR_H__*/
diff --git a/test cases/common/134 compute int/meson.build b/test cases/common/134 compute int/meson.build
new file mode 100644
index 0000000..89f4746
--- /dev/null
+++ b/test cases/common/134 compute int/meson.build
@@ -0,0 +1,46 @@
+project('compute int', 'c', 'cpp')
+
+inc = include_directories('.')
+
+# Test with C
+cc = meson.get_compiler('c')
+
+intsize = cc.compute_int('sizeof(int)', low : 1, high : 16, guess : 4)
+foobar = cc.compute_int('FOOBAR_IN_FOOBAR_H', prefix : '#include "foobar.h"', include_directories : inc)
+maxint = cc.compute_int('INT_MAX', prefix: '#include <limits.h>')
+minint = cc.compute_int('INT_MIN', prefix: '#include <limits.h>')
+
+# Regression test for the special case -1 that used to fail when cross compiling
+assert(cc.compute_int('-1') == -1, 'compute_int(-1) failed')
+
+cd = configuration_data()
+cd.set('INTSIZE', intsize)
+cd.set('FOOBAR', foobar)
+cd.set('CONFIG', 'config.h')
+cd.set('MAXINT', maxint)
+cd.set('MININT', minint)
+configure_file(input : 'config.h.in', output : 'config.h', configuration : cd)
+s = configure_file(input : 'prog.c.in', output : 'prog.c', configuration : cd)
+
+e = executable('prog', s)
+test('compute int test', e)
+
+# Test with C++
+cpp = meson.get_compiler('cpp')
+
+intsize = cpp.compute_int('sizeof(int)')
+foobar = cpp.compute_int('FOOBAR_IN_FOOBAR_H', prefix : '#include "foobar.h"', include_directories : inc)
+maxint = cpp.compute_int('INT_MAX', prefix: '#include <limits.h>')
+minint = cpp.compute_int('INT_MIN', prefix: '#include <limits.h>')
+
+cdpp = configuration_data()
+cdpp.set('INTSIZE', intsize)
+cdpp.set('FOOBAR', foobar)
+cdpp.set('CONFIG', 'config.hpp')
+cdpp.set('MAXINT', maxint)
+cdpp.set('MININT', minint)
+configure_file(input : 'config.h.in', output : 'config.hpp', configuration : cdpp)
+spp = configure_file(input : 'prog.c.in', output : 'prog.cc', configuration : cdpp)
+
+epp = executable('progpp', spp)
+test('compute int test c++', epp)
diff --git a/test cases/common/134 compute int/prog.c.in b/test cases/common/134 compute int/prog.c.in
new file mode 100644
index 0000000..0983aff
--- /dev/null
+++ b/test cases/common/134 compute int/prog.c.in
@@ -0,0 +1,25 @@
+#include "@CONFIG@"
+#include <stdio.h>
+#include <wchar.h>
+#include <limits.h>
+#include "foobar.h"
+
+int main(void) {
+    if(INTSIZE != sizeof(int)) {
+        fprintf(stderr, "Mismatch: computed int size %d, actual size %d.\n", INTSIZE, (int)sizeof(int));
+        return 1;
+    }
+    if(FOOBAR_IN_CONFIG_H != FOOBAR_IN_FOOBAR_H) {
+        fprintf(stderr, "Mismatch: computed int %d, should be %d.\n", FOOBAR_IN_CONFIG_H, FOOBAR_IN_FOOBAR_H);
+        return 1;
+    }
+    if(MAXINT != INT_MAX) {
+        fprintf(stderr, "Mismatch: computed max int %d, should be %d.\n", MAXINT, INT_MAX);
+        return 1;
+    }
+    if(MININT != INT_MIN) {
+        fprintf(stderr, "Mismatch: computed min int %d, should be %d.\n", MININT, INT_MIN);
+        return 1;
+    }
+    return 0;
+}