diff options
Diffstat (limited to 'src/pal/tests/palsuite/c_runtime/fread/test1')
4 files changed, 170 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/fread/test1/CMakeLists.txt b/src/pal/tests/palsuite/c_runtime/fread/test1/CMakeLists.txt new file mode 100644 index 0000000000..a2e09579b1 --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/fread/test1/CMakeLists.txt @@ -0,0 +1,19 @@ +cmake_minimum_required(VERSION 2.8.12.2) + +set(CMAKE_INCLUDE_CURRENT_DIR ON) + +set(SOURCES + test1.c +) + +add_executable(paltest_fread_test1 + ${SOURCES} +) + +add_dependencies(paltest_fread_test1 coreclrpal) + +target_link_libraries(paltest_fread_test1 + pthread + m + coreclrpal +) diff --git a/src/pal/tests/palsuite/c_runtime/fread/test1/test1.c b/src/pal/tests/palsuite/c_runtime/fread/test1/test1.c new file mode 100644 index 0000000000..b706b2e91c --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/fread/test1/test1.c @@ -0,0 +1,135 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +/*===================================================================== +** +** Source: test1.c +** +** Purpose: Tests the PAL implementation of the fread function. +** Open a file in READ mode, and then try to read all +** the characters, more than all the characters, +** 0 characters and 0 sized characters and check that +** the return values are correct. +** +** Depends: +** fopen +** fseek +** fclose +** +** +**===================================================================*/ + +/* Note: testfile should exist in the directory with 15 characters + in it ... something got lost if it isn't here. +*/ + +/* Note: Under win32, fread() crashes when passed NULL. The test to ensure that + it returns 0 has been removed to reflect this. +*/ + +#include <palsuite.h> + +int __cdecl main(int argc, char **argv) +{ + const char filename[] = "testfile"; + char buffer[128]; + FILE * fp = NULL; + int result; + + if (0 != PAL_Initialize(argc, argv)) + { + return FAIL; + } + + /* Open a file in READ mode */ + + if((fp = fopen(filename, "r")) == NULL) + { + Fail("Unable to open a file for reading. Is the file " + "in the directory? It should be."); + } + + /* Read 15 characters from the file. The file has exactly this many + in it. + */ + if((result = fread(buffer,1,15,fp)) == 0) + { + Fail("ERROR: Zero characters read from the file. It should have " + "15 characters in it."); + } + + if(result != 15) + { + Fail("ERROR: The fread function should have returned that it read " + "in 15 characters from the file. But it indicates having " + "read %i characters.",result); + } + + /* Go back to the start of the file */ + + if(fseek(fp, 0, SEEK_SET)) + { + Fail("ERROR: fseek failed, and this test depends on it."); + } + + /* Attempt to read 17 characters, the return should still be 15 */ + + if((result = fread(buffer,1,17,fp)) == 0) + { + Fail("ERROR: Zero characters read from the file. It should have " + "15 characters in it. Though, it attempted to read 17."); + } + + if(result != 15) + { + Fail("ERROR: The fread function should have returned that it read " + "in 15 characters from the file. " + "But it indicates having read %i characters.",result); + } + + /* Back to the start of the file */ + + if(fseek(fp, 0, SEEK_SET)) + { + Fail("ERROR: fseek failed, and this test depends on it."); + } + + /* Read 0 characters and ensure the function returns 0 */ + + if((result = fread(buffer,1,0,fp)) != 0) + { + Fail("ERROR: The return value should be 0, as we attempted to " + "read 0 characters."); + } + + /* Read characters of 0 size and ensure the return value is 0 */ + + if((result = fread(buffer,0,5,fp)) != 0) + { + Fail("ERROR: The return value should be 0, as we attempted to " + "read 0 sized data."); + } + + /* Close the file */ + + if(fclose(fp)) + { + Fail("ERROR: fclose failed. Test depends on it."); + } + + /* Read 5 characters of 1 size from a closed file pointer + and ensure the return value is 0 + */ + + if((result = fread(buffer,1,5,fp)) != 0) + { + Fail("ERROR: The return value should be 0, as we attempted to " + "read data from a closed file pointer."); + } + + PAL_Terminate(); + return PASS; +} + + diff --git a/src/pal/tests/palsuite/c_runtime/fread/test1/testfile b/src/pal/tests/palsuite/c_runtime/fread/test1/testfile new file mode 100644 index 0000000000..273c1a9ffd --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/fread/test1/testfile @@ -0,0 +1 @@ +This is a test.
\ No newline at end of file diff --git a/src/pal/tests/palsuite/c_runtime/fread/test1/testinfo.dat b/src/pal/tests/palsuite/c_runtime/fread/test1/testinfo.dat new file mode 100644 index 0000000000..0f8b860616 --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/fread/test1/testinfo.dat @@ -0,0 +1,15 @@ +# Licensed to the .NET Foundation under one or more agreements. +# The .NET Foundation licenses this file to you under the MIT license. +# See the LICENSE file in the project root for more information. + +Version = 1.0 +Section = C Runtime +Function = fread +Name = Positive Test for fread +TYPE = DEFAULT +EXE1 = test1 +Description += Tests the PAL implementation of the fread function. += Open a file in READ mode, and then try to read all the characters, += more than all the characters, 0 characters and 0 sized characters and += check that the return values are correct. |