Merge pull request #178 from LKedward/more_examples

Add more example packages

12 files changed, 128 insertions, 0 deletions

diff --git a/test/example_packages/README.md b/test/example_packages/README.md
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+# Example packages
+
+See the table below for a list of the example packages provided in this directory including
+the features demonstrated in each package and which versions of fpm are supported.
+
+
+| Name                | Features                                                      | Bootstrap (Haskell) fpm | fpm |
+|---------------------|---------------------------------------------------------------|:-----------------------:|:---:|
+| circular_example    | Local path dependency; circular dependency                    |            Y            |  N  |
+| circular_test       | Local path dependency; circular dependency                    |            Y            |  N  |
+| hello_complex       | Non-standard directory layout; multiple tests and executables |            Y            |  Y  |
+| hello_fpm           | App-only; local path dependency                               |            Y            |  N  |
+| hello_world         | App-only                                                      |            Y            |  Y  |
+| makefile_complex    | External build command (makefile); local path dependency      |            Y            |  N  |
+| program_with_module | App-only; module+program in single source file                |            Y            |  Y  |
+| submodules          | Lib-only; submodules (3 levels)                               |            N            |  Y  |
+| with_c              | Compile with `c` source files                                 |            N            |  Y  |
+| with_makefile       | External build command (makefile)                             |            Y            |  N  |
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diff --git a/test/example_packages/program_with_module/app/main.f90 b/test/example_packages/program_with_module/app/main.f90
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+++ b/test/example_packages/program_with_module/app/main.f90
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+module greet_m
+  implicit none
+  character(*), parameter :: greeting = 'Hello, fpm!' 
+end module greet_m
+
+program program_with_module
+  use greet_m, only: greeting
+  implicit none
+  print *, greeting
+end program program_with_module
diff --git a/test/example_packages/program_with_module/fpm.toml b/test/example_packages/program_with_module/fpm.toml
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+++ b/test/example_packages/program_with_module/fpm.toml
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+name = "Program_with_module"
diff --git a/test/example_packages/submodules/fpm.toml b/test/example_packages/submodules/fpm.toml
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index 0000000..cfc3d61
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+++ b/test/example_packages/submodules/fpm.toml
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+name = "submodules"
diff --git a/test/example_packages/submodules/src/child1.f90 b/test/example_packages/submodules/src/child1.f90
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+++ b/test/example_packages/submodules/src/child1.f90
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+submodule(parent) child1
+implicit none
+
+interface
+    module function my_fun() result (b)
+        integer :: b
+    end function my_fun
+end interface
+
+contains
+
+module procedure my_sub1
+    a = 1
+end procedure my_sub1
+
+end submodule child1
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diff --git a/test/example_packages/submodules/src/child2.f90 b/test/example_packages/submodules/src/child2.f90
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+++ b/test/example_packages/submodules/src/child2.f90
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+submodule(parent) child2
+implicit none
+
+contains
+
+module procedure my_sub2
+    a = 2
+end procedure my_sub2
+
+end submodule child2
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diff --git a/test/example_packages/submodules/src/grandchild.f90 b/test/example_packages/submodules/src/grandchild.f90
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+++ b/test/example_packages/submodules/src/grandchild.f90
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+submodule(parent:child1) grandchild
+implicit none
+
+contains
+
+module procedure my_fun
+    b = 2
+end procedure my_fun
+
+end submodule grandchild
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diff --git a/test/example_packages/submodules/src/parent.f90 b/test/example_packages/submodules/src/parent.f90
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+++ b/test/example_packages/submodules/src/parent.f90
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+module parent
+implicit none
+
+interface
+
+    module subroutine my_sub1(a)
+        integer, intent(out) :: a
+    end subroutine my_sub1
+
+    module subroutine my_sub2(a)
+        integer, intent(out) :: a
+    end subroutine my_sub2
+end interface
+
+end module parent
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diff --git a/test/example_packages/with_c/app/main.f90 b/test/example_packages/with_c/app/main.f90
new file mode 100644
index 0000000..4d3174b
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+++ b/test/example_packages/with_c/app/main.f90
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+program with_c_app
+use with_c
+implicit none
+
+write(*,*) "isdir('app') = ", system_isdir('app')
+write(*,*) "isdir('src') = ", system_isdir('src')
+write(*,*) "isdir('test') = ", system_isdir('test')
+write(*,*) "isdir('bench') = ", system_isdir('bench')
+
+end program with_c_app
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diff --git a/test/example_packages/with_c/fpm.toml b/test/example_packages/with_c/fpm.toml
new file mode 100644
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+++ b/test/example_packages/with_c/fpm.toml
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+name = "with_c"
diff --git a/test/example_packages/with_c/src/c_code.c b/test/example_packages/with_c/src/c_code.c
new file mode 100644
index 0000000..44604f0
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+++ b/test/example_packages/with_c/src/c_code.c
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+#include <sys/stat.h>
+/*
+ *  Decides whether a given file name is a directory.
+ *  return 1 if file exists and is a directory
+ *  Source (Public domain): https://github.com/urbanjost/M_system
+ */
+int my_isdir (const char *path) {
+   struct stat sb;
+   return stat(path, &sb) == 0 && S_ISDIR (sb.st_mode);
+}
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diff --git a/test/example_packages/with_c/src/with_c.f90 b/test/example_packages/with_c/src/with_c.f90
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+++ b/test/example_packages/with_c/src/with_c.f90
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+module with_c
+    use iso_c_binding, only: c_char, c_int, c_null_char
+    implicit none
+
+contains
+
+    function system_isdir(dirname)
+        ! Source (Public domain): https://github.com/urbanjost/M_system
+        !
+        implicit none
+        character(len=*),intent(in) :: dirname
+        logical                     :: system_isdir
+        
+        interface
+            function c_isdir(dirname) bind (C,name="my_isdir") result (c_ierr)
+            import c_char,c_int
+            character(kind=c_char,len=1),intent(in) :: dirname(*)
+            integer(kind=c_int)                     :: c_ierr
+            end function c_isdir
+        end interface
+        
+        system_isdir= c_isdir(trim(dirname)//c_null_char) == 1
+        
+    end function system_isdir
+
+end module with_c
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